BWNB / Babcock & Wilcox Enterprises, Inc. - Corporate Bond/Note - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Babcock & Wilcox Enterprises Regains Compliance With NYSE Continued Listing Standard

Exhibit 99.1 Babcock & Wilcox Enterprises Regains Compliance With NYSE Continued Listing Standard (AKRON, Ohio – September 3, 2025) - Babcock & Wilcox Enterprises, Inc. (“B&W” or the “Company”) (NYSE: BW) announced that on September 2, 2025, the Company received written confirmation from the New York Stock Exchange (the “NYSE”) that the Company’s average stock price for the 30-trading days ended A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 3, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 3, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Babcock & Wilcox Announces Results of Its Cash Tender Offers For Two Series of Notes

Exhibit 99.1 Babcock & Wilcox Announces Results of Its Cash Tender Offers For Two Series of Notes (AKRON, Ohio – August 15, 2025) – Babcock & Wilcox Enterprises, Inc. (“B&W” or the “Company”) (NYSE: BW) announced today the expiration and results of its previously announced offers to purchase for cash (the “Cash Offers”) up to a maximum $70 million aggregate amount (the “Offer Cap”) of Tender Consi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Execution Copy 4928-5552-6734 v.3 AMENDMENT TO CREDIT AGREEMENT This Amendment to Credit Agreement (this “Amendment”) is made as of June 18, 2025, by and among BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”), the Persons n

babcockaxosjune2025amend Execution Copy 4928-5552-6734 v.3 AMENDMENT TO CREDIT AGREEMENT This Amendment to Credit Agreement (this “Amendment”) is made as of June 18, 2025, by and among BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”), the Persons named on Schedule I hereto (the “Guarantors”), B. Riley Financial, Inc. (the “Specified Guarantor”), the LENDERS party hereto,

Execution Version JOINDER AND SEVENTH AMENDMENT TO CREDIT AGREEMENT This Joinder and Seventh Amendment to Credit Agreement (this “Amendment”) is made as of May 19, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “B

final-seventhamendmentxx Execution Version JOINDER AND SEVENTH AMENDMENT TO CREDIT AGREEMENT This Joinder and Seventh Amendment to Credit Agreement (this “Amendment”) is made as of May 19, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.1 C O M PA N Y O V E R V I E W August 2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox E

bwiroverview-august2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .

Babcock & Wilcox Enterprises Reports Second Quarter 2025 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Second Quarter 2025 Results •31% increase in Global Parts & Services revenues compared to the second quarter of 2024, due to increased baseload generation usage and demand from artificial intelligence and data centers •Net Loss from Continuing Operations of $6.1 million •Adjusted EBITDA including Diamond Power International of $21.6 mi

EXECUTION COPY EIGHTH AMENDMENT TO CREDIT AGREEMENT This Eighth Amendment to Credit Agreement (this “Amendment”) is made as of July 3, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons named

final-xeighthamendmentxx EXECUTION COPY EIGHTH AMENDMENT TO CREDIT AGREEMENT This Eighth Amendment to Credit Agreement (this “Amendment”) is made as of July 3, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

EXECUTION COPY NINTH AMENDMENT TO CREDIT AGREEMENT This Ninth Amendment to Credit Agreement (this “Amendment”) is made as of August 8, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons named

inescrow-xfinalxxnintham EXECUTION COPY NINTH AMENDMENT TO CREDIT AGREEMENT This Ninth Amendment to Credit Agreement (this “Amendment”) is made as of August 8, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2025 BABCOCK & WILCOX

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Membership Interest, Share and Asset Purchase Agreement, dated June 4, 2025, by and among Andritz (USA) Inc., Andritz China Ltd., Andritz Canada Inc., The Babcock & Wilcox Company, Babcock & Wilcox International Sales and Service Corporation, and Babcock & Wilcox Canada Corp.#

Exhibit 10.1 CERTAIN CONFIDENTIAL PORTIONS HAVE BEEN REDACTED FROM THIS EXHIBIT BECAUSE THEY ARE BOTH (i) NOT MATERIAL AND (ii) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED. INFORMATION THAT HAS BEEN OMITTED HAS BEEN IDENTIFIED IN THIS DOCUMENT WITH A PLACEHOLDER IDENTIFIED BY THE MARK “[***]” Execution Version Membership Interest, Share and Asset Purchase Agreement by and among Andritz (U

Babcock & Wilcox Closes Sale of its Diamond Power International Business

Exhibit 99.2 News Release Babcock & Wilcox Closes Sale of its Diamond Power International Business (AKRON, Ohio – July 31, 2025) – Babcock & Wilcox Enterprises, Inc. (NYSE: BW) announced today the closing of the previously announced sale of its Diamond Power International business to Austria-based Andritz AG for $177 million, subject to customary adjustments and expenses. About Babcock & Wilcox He

First Amendment to Membership Interest, Share and Asset Purchase Agreement, dated July 31, 2025, by and among Andritz (USA) Inc., Andritz China Ltd., Andritz Canada Inc., Andritz AG, The Babcock & Wilcox Company, Babcock & Wilcox International Sales and Service Corporation, and Babcock & Wilcox Canada Corp.

Exhibit 10.2 FIRST AMENDMENT TO MEMBERSHIP INTEREST, SHARE AND ASSET PURCHASE AGREEMENT This First Amendment to Membership Interest, Share and Asset Purchase Agreement (this “Amendment”) is effective as of July 28, 2025, and amends that certain Membership Interest, Share and Asset Purchase Agreement dated as of June 4, 2025 (the “Agreement”) by and among (i) ANDRITZ (USA) INC., a Georgia corporati

BABCOCK & WILCOX ENTERPRISES, INC. UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF OPERATION

Exhibit 99.1 BABCOCK & WILCOX ENTERPRISES, INC. UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF OPERATION For year ended December 31, 2024 For quarter ended March 31, 2025 Company Historical Divestiture Group Company Historical Divestiture Group (in thousands, except per share amounts) as Reported Pro Forma as Reported Pro Forma Revenues $ 717,333 $ 98,238 $ 181,194 $ 25,389 Costs and expenses: Cost

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 13, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

Up to $50,000,000 Babcock & Wilcox Enterprises, Inc. Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-283368 PROSPECTUS SUPPLEMENT (To prospectus dated April 8, 2025) Up to $50,000,000 Babcock & Wilcox Enterprises, Inc. Common Stock Babcock & Wilcox Enterprises, Inc., Lake Street Capital Markets, LLC (“Lake Street”) and Craig-Hallum Capital Group LLC (“Craig-Hallum”, and together with Lake Street the “Agents”) are parties to a sales agreement (

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 5, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Babcock & Wilcox Announces Agreement to Sell Its Diamond Power International Business

Exhibit 99.1 News Release Babcock & Wilcox Announces Agreement to Sell Its Diamond Power International Business - $177 million in total consideration subject to customary fees and adjustments - Industrial, utility and data center power demand is increasing globally - B&W now well-capitalized and poised to leverage growth in 2025 and beyond (AKRON, Ohio – June 5, 2025) – Babcock & Wilcox Enterprise

Babcock & Wilcox Commences Cash Tender Offer For Two Series of Notes

Exhibit 99.1 News Release Babcock & Wilcox Commences Cash Tender Offer For Two Series of Notes (AKRON, Ohio – June 5, 2025) – Babcock & Wilcox Enterprises, Inc. (“B&W” or the “Company”) (NYSE: BW) announced today offers to purchase for cash (the “Cash Offers”) up to a maximum $70 million aggregate amount (the “Offer Cap”) of Tender Consideration (as defined below) of the Company’s 8.125% Senior No

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

May 30, 2025

May 30, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporate Finance Office of Manufacturing 100 F. Street, N.E. Washington, D.C. 20549-7010 Attn: Andrew Blume Kevin Woody RE: Babcock & Wilcox Enterprises, Inc. Comment Letter dated May 6, 2025 Form 10-K for the Fiscal Year Ended December 31, 2024 Filed March 31, 2025 File No. 001-36876 Dear Mr. Blume and Mr. Woody, We hereb

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jurisdiction (Commission File (IRS Employer Identification No.) of incorporation or organization) Number) 1200 EAST MARKET STREET, SUITE 650 AKRON, OHIO

BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2024

EXHIBIT 1.01 BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2024 Introduction This Conflict Minerals Report (this "Report") has been prepared by management of Babcock & Wilcox Enterprises, Inc. In this Report, unless the context otherwise indicates, "B&W," "we," "us," the "Company" and "our" mean Babcock & Wilcox Enterprises, Inc. and its consolidated subsidiar

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Indenture, dated as of May 19, 2025, by and among Babcock & Wilcox Enterprises, Inc., certain of its subsidiaries, as guarantors, and GLAS Trust Company LLC, as trustee and collateral agent (including form of 8.75% Senior Secured Second Lien Notes due 2030).

Exhibit 4.1 This Instrument and the rights and obligations evidenced hereby, and any collateral security with respect thereto, are subordinate to the 1st Lien Obligations (as defined in the Intercreditor Agreement referred to below) and the liens securing the 1st Lien Obligations, respectively, in each case in the manner and to the extent set forth in that certain Intercreditor Agreement dated as

Security and Pledge Agreement, dated as of May 19, 2025, by and among Babcock & Wilcox Enterprises, Inc., GLAS Trust Company LLC and the other parties party thereto.

Exhibit 10.1 Execution Version This INSTRUMENT and the rights and obligations evidenced hereby, and any collateral security with respect thereto, are subordinate to the 1st Lien Obligations (as defined in the Intercreditor Agreement referred to below) and the liens securing the 1st Lien Obligations, respectively, in each case in the manner and to the extent set forth in that certain Intercreditor

May 14, 2025

May 14, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549-7010 Attn: Andrew Blume Kevin Woody RE: Babcock & Wilcox Enterprises, Inc. Comment Letter dated May 6, 2025 Form 10-K for the Fiscal Year Ended December 31, 2024 Filed March 31, 2025 File No. 001-36876 Dear Mr. Blume and Mr. Woody, Babcock

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WIL

Babcock & Wilcox Enterprises Reports First Quarter 2025 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports First Quarter 2025 Results •Announced a bond exchange of $131.8 million of bonds into $100.8 million of new five-year second lien notes •Revenue of $181.2 million and Operating Income of $5.9 million exceeded expectations •Adjusted EBITDA of $14.3 million significantly outperformed expectations •Achieved the highest Q1 bookings, revenu

Tilpas og benyt forsiden til venstre, eller vælg en eksisterende forside (forsiden til venstre vil ikke blive benyttet). Project Timber Closing binder 29 April 2025 Table of Contents Business Transfer Agreement Description Page Business Transfer Agre

Tilpas og benyt forsiden til venstre, eller vælg en eksisterende forside (forsiden til venstre vil ikke blive benyttet).

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.1 C O M PA N Y O V E R V I E W May 2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Ente

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.1 C O M PA N Y O V E R V I E W May 2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.2 Babcock & Wilcox Enterprises, Inc. (“B&W Enterprises” or “B&W”) cautions that this presentation contains forward-l

Babcock & Wilcox Announces Private Bond Exchanges to Reduce Outstanding Debt, Lower Annual Interest Expense and Extend Debt Maturity to 2030

News Release Babcock & Wilcox Announces Private Bond Exchanges to Reduce Outstanding Debt, Lower Annual Interest Expense and Extend Debt Maturity to 2030 (AKRON, Ohio – May 12, 2025) – Babcock & Wilcox Enterprises, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 BABCOCK & WILCOX EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

BABCOCK & WILCOX ENTERPRISES, INC. Unaudited CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND INFORMATION

Exhibit 99.1 BABCOCK & WILCOX ENTERPRISES, INC. Unaudited CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND INFORMATION On April 29, 2025, Babcock & Wilcox A/S (“BWAS”), a subsidiary of Babcock & Wilcox Enterprises, Inc. (the “Company”), sold a majority of its assets, including intellectual property, specific project contracts as well as related agreements with suppliers and certain tangible assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.         ) x Filed by the Registrant        ¨ Filed by

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.         ) x Filed by the Registrant        ¨ Filed by a Party other than the Registrant Check the appropriate box:  ¨ Preliminary Proxy Statement  ¨ Confidential, for Use of the Commission Only (as permit

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as p

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.     ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☑ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as p

Regulation FD Disclosure, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

Letter from Deloitte & Touche LLP dated April 10, 2025

Exhibit 16.1 April 10, 2025 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 Dear Sirs/Madams: We have read Item 4.01 of Babcock & Wilcox Enterprises, Inc.’s Form 8-K dated April 10, 2025, and have the following comments: 1. We agree with the statements made in the first sentence of the first paragraph, as well as the second, third, fourth, and fifth paragraphs. 2.

Babcock & Wilcox Enterprises Receives Continued Listing Standard Notice from NYSE Notice Has No Immediate Impact on the Listing or Trading of Babcock & Wilcox Common Stock

Exhibit 99.1 Babcock & Wilcox Enterprises Receives Continued Listing Standard Notice from NYSE Notice Has No Immediate Impact on the Listing or Trading of Babcock & Wilcox Common Stock (AKRON, Ohio – April 10, 2025) - Babcock & Wilcox Enterprises, Inc. (“B&W” or the “Company”) (NYSE: BW) announced that on April 4, 2025, the Company received notice from the New York Stock Exchange (the “NYSE”) that

April 4, 2025

April 4, 2025 VIA EDGAR Eranga Dias Office of Manufacturing Division of Corporation Finance United States Securities and Exchange Commission 100 F Street, N.

EXECUTION COPY SIXTH AMENDMENT TO CREDIT AGREEMENT This Sixth Amendment to Credit Agreement (this “Amendment”) is made as of March 25, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons named

EXECUTION COPY SIXTH AMENDMENT TO CREDIT AGREEMENT This Sixth Amendment to Credit Agreement (this “Amendment”) is made as of March 25, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

Rodney E. Carlson Vice President and Corporate Treasurer

Rodney E. Carlson Vice President and Corporate Treasurer

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.1 C O M PA N Y O V E R V I E W March 31, 2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilco

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.1 C O M PA N Y O V E R V I E W March 31, 2025 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . © 2025 Babcock & Wilcox Enterprises, Inc. All rights reserved.2 Babcock & Wilcox Enterprises, Inc. (“B&W Enterprises” or “B&W”) cautions that this presentation contains for

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX E

BABCOCK & WILCOX ENTERPRISES, INC. YEAR ENDED DECEMBER 31, 2024

Exhibit 21.1 BABCOCK & WILCOX ENTERPRISES, INC. SUBSIDIARIES YEAR ENDED DECEMBER 31, 2024 Name of Company Jurisdiction of Organization Percentage of Ownership Interest 1867BW, LLC Delaware 100 Americon Equipment Services, Inc. Delaware 100 Americon, LLC Delaware 100 B&W de Panama, Inc. Panama 100 B&W PGG Luxembourg Canada Holdings SARL Luxembourg 100 B&W PGG Luxembourg Finance SARL Luxembourg 100

EXECUTION COPY WAIVER AND FIFTH AMENDMENT TO CREDIT AGREEMENT This Waiver and Fifth Amendment to Credit Agreement (this “Amendment”) is made as of February 28, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borro

EXECUTION COPY WAIVER AND FIFTH AMENDMENT TO CREDIT AGREEMENT This Waiver and Fifth Amendment to Credit Agreement (this “Amendment”) is made as of February 28, 2025, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2024 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2024 Results •Revenue from Continuing Operations in Q4 2024 of $200.8 million increased 15% Year over Year •Operating Income from Continuing Operations in Q4 2024 of $11.6 million increased $14.8 million compared to Q4 2023 •Announced Full Year 2024 Bookings from Continuing Operations of $889.6 million, a 3

1 CONSULTANT AGREEMENT THIS CONSULTANT AGREEMENT (“Agreement”) is agreed upon as of the date last signed below by and between Babcock & Wilcox Enterprises, Inc., a Delaware corporation having an office at 1200 E. Market Street, Suite 650, Akron, OH 4

1 CONSULTANT AGREEMENT THIS CONSULTANT AGREEMENT (“Agreement”) is agreed upon as of the date last signed below by and between Babcock & Wilcox Enterprises, Inc.

POLICY SUBJECT: Insider Trading POLICY NO: B&W 0800-09 REVISION NO: 4 EFFECTIVE DATE: 01/21/2025 INITIATOR: John J. Dziewisz SUPERSEDES: Revision 3 APPROVED BY: John J. Dziewisz POLICY OWNER: General Counsel PURPOSE: To express the Company's position

POLICY SUBJECT: Insider Trading POLICY NO: B&W 0800-09 REVISION NO: 4 EFFECTIVE DATE: 01/21/2025 INITIATOR: John J.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

PART I - REGISTRANT INFORMATION Babcock & Wilcox Enterprises, Inc. Full Name of Registrant Former Name if Applicable 1200 East Market Street, Suite 650 Address of Principal Executive Office (Street and Number) Akron, Ohio 44305 City, State and Zip Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION SEC File Number Washington, D.C. 20549 001-36876 FORM 12b-25 CUSIP Number 05614L209 NOTIFICATION OF LATE FILING (Check One): x Form 10-K ¨ Form 20-F ¨ Form 11-K ¨ Form 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ Form N-CSR For Period Ended: December 31, 2024 ¨ Transition Report on Form 10-K ¨ Transition Report on Form 20-F ¨ Transition Report on Form 11-K ¨ Tra

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

Amended and Restated Bylaws of Babcock & Wilcox Enterprises, Inc.

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF BABCOCK & WILCOX ENTERPRISES, INC. Table of Contents Page Article I STOCKHOLDERS 1 Section 1.1 Annual Meetings 1 Section 1.2 Special Meetings 1 Section 1.3 Notice of Meetings 1 Section 1.4 Fixing Date for Determination of Stockholders of Record 2 Section 1.5 List of Stockholders Entitled To Vote 3 Section 1.6 Adjournments 3 Section 1.7 Quorum 3 Section 1.

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 11, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 2, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

THIRD AMENDMENT TO CONSULTING AGREEMENT

Exhibit 99.1 THIRD AMENDMENT TO CONSULTING AGREEMENT This Third Amendment (the “Third Amendment”) to the Consulting Agreement between The Babcock & Wilcox Company (“B&W”) and Henry Bartoli (the “Consultant”) dated November 5th, 2020, amended on January 1, 2022 and on January 1, 2024 (collectively the “Consulting Agreement”) is effective as of January 1, 2025 (the “Effective Date”). RECITALS WHEREA

Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Babcock & Wilcox Enterprises, Inc.

Form of Debt Securities Indenture.

    Exhibit 4.3       BABCOCK & WILCOX ENTERPRISES, INC.       INDENTURE   Dated as of , 20[]       [Trustee],   Trustee             TABLE OF CONTENTS       Page       ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions 1 Section 1.2. Other Definitions 5 Section 1.3. Incorporation by Reference of Trust Indenture Act 5 Section 1.4. Rules of Construction 5 ARTICLE II. TH

As filed with the Securities and Exchange Commission on November 21, 2024

As filed with the Securities and Exchange Commission on November 21, 2024 Registration No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK &

EXECUTION COPY THIRD AMENDMENT TO CREDIT AGREEMENT This Third Amendment to Credit Agreement (this “Amendment”) is made as of August 7, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons named

EXECUTION COPY THIRD AMENDMENT TO CREDIT AGREEMENT This Third Amendment to Credit Agreement (this “Amendment”) is made as of August 7, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

Execution Version FOURTH AMENDMENT TO CREDIT AGREEMENT This Fourth Amendment to Credit Agreement (this “Amendment”) is made as of November 8, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons

Execution Version FOURTH AMENDMENT TO CREDIT AGREEMENT This Fourth Amendment to Credit Agreement (this “Amendment”) is made as of November 8, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

EXECUTION COPY SECOND AMENDMENT TO CREDIT AGREEMENT This Second Amendment to Credit Agreement (this “Amendment”) is made as of July 3, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “Borrower”); the Persons named

EXECUTION COPY SECOND AMENDMENT TO CREDIT AGREEMENT This Second Amendment to Credit Agreement (this “Amendment”) is made as of July 3, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. N O V E M B E R 1 2 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. N O V E M B E R 1 2 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities laws

Babcock & Wilcox Enterprises Reports Third Quarter 2024 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Third Quarter 2024 Results •Announced divestiture of two assets as we continue to pursue strategic sales and debt refinancing to further improve the balance sheet and support future growth •Announced total YTD implied bookings of $810.5 million, including $543.9 million of bookings, a 27% increase compared to same period of 2023 •Exclu

EXECUTIVE EMPLOYMENT AGREEMENT This EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made and entered into this 8th day of November (the “Agreement Date”) and will become effective the 1st day of December 2024 (the “Effective Date”), by and betwee

EXECUTIVE EMPLOYMENT AGREEMENT This EXECUTIVE EMPLOYMENT AGREEMENT (the “Agreement”) is made and entered into this 8th day of November (the “Agreement Date”) and will become effective the 1st day of December 2024 (the “Effective Date”), by and between Babcock & Wilcox Enterprises, Inc.

Execution Version November 8, 2024 Babcock & Wilcox Enterprises, Inc. 1200 E. Market Street, Suite 650 Akron, Ohio 44305 Fourth Amendment Fee Letter Ladies and Gentlemen: Reference is made to (a) that certain Credit Agreement, dated as of January 18,

Execution Version November 8, 2024 Babcock & Wilcox Enterprises, Inc. 1200 E. Market Street, Suite 650 Akron, Ohio 44305 Fourth Amendment Fee Letter Ladies and Gentlemen: Reference is made to (a) that certain Credit Agreement, dated as of January 18, 2024 (as amended (including pursuant to the Fourth Amendment referred to below), modified, extended, restated, replaced, amended and restated, or sup

1 EXECUTION VERSION BABCOCK & WILCOX ENTERPRISES, INC. REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of July 10, 2024 among Babcock & Wilcox Enterprises, Inc., a Delaware corporation (the “Company”), a

1 EXECUTION VERSION BABCOCK & WILCOX ENTERPRISES, INC. REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of July 10, 2024 among Babcock & Wilcox Enterprises, Inc., a Delaware corporation (the “Company”), and B. Riley Financial Inc., a Delaware corporation (the “Investor”), and each other Person who executes a Joinder as an “Other Holder” (collectively,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

BABCOCK & WILCOX ENTERPRISES, INC. INDEX TO UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL STATEMENTS UNAUDITED PRO FORMA FINANCIAL INFORMATION

Exhibit 99.1 BABCOCK & WILCOX ENTERPRISES, INC. INDEX TO UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL STATEMENTS UNAUDITED PRO FORMA FINANCIAL INFORMATION The following unaudited pro forma condensed consolidated financial information, which is based upon estimates by our management, is presented for informational purposes only. It is not intended to be indicative of the actual consolidated

Babcock & Wilcox Announces Closing of Previously Announced Sale of its Italian and Swedish Businesses

Exhibit 99.2 News Release Babcock & Wilcox Announces Closing of Previously Announced Sale of its Italian and Swedish Businesses (AKRON, Ohio – October 31, 2024) – Babcock & Wilcox Enterprises, Inc. (“B&W” or the “Company”) (NYSE: BW) announced the closing of the previously announced sale of the Italy-based SPIG S.p.A. (SPIG) group of companies and Sweden-based Babcock & Wilcox Vølund AB — formerly

Babcock & Wilcox Reaches Agreement to Sell its Italian and Swedish Businesses

Exhibit 99.1 News Release Babcock & Wilcox Reaches Agreement to Sell its Italian and Swedish Businesses - B&W to receive approximately $40 Million in cash at closing, subject to customary adjustments and expenses - Action aligns with company’s stated strategy to reduce long-term debt and optimize capital structure (AKRON, Ohio – October 10, 2024) – Babcock & Wilcox Enterprises, Inc. (“B&W” or the

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 8, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 8, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

BW / Babcock & Wilcox Enterprises, Inc. / CastleKnight Master Fund LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

US05614L4077 / BABCOCK and WILCOX ENTERPRISES INC SER A 7.75% PERP PFD / B. Riley Financial, Inc. - AMENDMENT NO. 18 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 18)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 05614L100 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818) 884-37

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Termination of a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 20, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporati

Independent Contractor Agreement, dated September 20, 2024, between Babcock & Wilcox Enterprises, Inc. and Kenny Young.

Exhibit 10.1 INDEPENDENT CONTRACTOR AGREEMENT THIS INDEPENDENT CONTRACTOR AGREEMENT (“Agreement”) is effective as of 20th of September, 2024 by and between Babcock & Wilcox Enterprises, Inc., a Delaware corporation having an office at 1200 E. Market Street, Suite 650, Akron, OH 44305 (hereinafter called “B&W” or the “Company”) and OpenSky, LLC, an independent contractor with offices at 3939 Fordha

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 9, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

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CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL.

Babcock & Wilcox Enterprises Reports Second Quarter 2024 Results, Earnings Growth Driven By Strong Operating Performance

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Second Quarter 2024 Results, Earnings Growth Driven By Strong Operating Performance •Revenue of $233.6 million, Net Income of $25.4 million, and Operating Income of $42.2 million, which exceeded expectations •Adjusted EBITDA of $23.3 million, $24.6 million excluding BrightLoopTM and ClimateBrightTM expenses, ahead of expectations •Reit

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. A U G U S T 8 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. A U G U S T 8 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities laws. All

Babcock & Wilcox Enterprises, Inc. Long-Term Cash Incentive Plan (“LTCIP”) Summary Guide (2024) Effective January 1, 2024

Babcock & Wilcox Enterprises, Inc. Long-Term Cash Incentive Plan (“LTCIP”) Summary Guide (2024) Effective January 1, 2024 This Guide provides only a summary of key elements and the administration of The Babcock & Wilcox Long Term Cash Incentive Plan. Please be advised that this document and the financial goals set forth in this guide are strictly confidential and should not be disclosed outside of

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

US05614L4077 / BABCOCK and WILCOX ENTERPRISES INC SER A 7.75% PERP PFD / B. Riley Financial, Inc. - AMENDMENT NO. 17 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 17)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 05614L100 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818) 884-37

Registration Rights Agreement, among Babcock & Wilcox Enterprises, Inc. and B. Riley Financial, Inc., dated July 11, 2024

Exhibit 5 EXECUTION VERSION BABCOCK & WILCOX ENTERPRISES, INC. REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is made as of July 11, 2024 among Babcock & Wilcox Enterprises, Inc., a Delaware corporation (the “Company”), and B. Riley Financial Inc., a Delaware corporation (the “Investor”), and each other Person who executes a Joinder as an “Other Holder” (collec

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2024 BABCOCK & WILCOX EN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

BABCOCK & WILCOX ENTERPRISES, INC. INDEX TO UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

BABCOCK & WILCOX ENTERPRISES, INC. INDEX TO UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL STATEMENTS UNAUDITED PRO FORMA FINANCIAL INFORMATION The following unaudited pro forma condensed consolidated financial information, which is based upon estimates by our management, is presented for informational purposes only. It is not intended to be indicative of the actual consolidated results of o

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

Babcock & Wilcox Announces Agreement to Sell its Denmark-Based Renewable Parts and Services Subsidiary –B&W received $87 million cash at closing, subject to customary adjustments and fees –The sale aligns with B&W’s comprehensive business strategy to

News Release Babcock & Wilcox Announces Agreement to Sell its Denmark-Based Renewable Parts and Services Subsidiary –B&W received $87 million cash at closing, subject to customary adjustments and fees –The sale aligns with B&W’s comprehensive business strategy to reduce long-term debt and optimize capital structure –Company reiterates its Full Year 2024 Adjusted EBITDA target range of $105 million to $115 million, excluding BrightLoop™ and ClimateBright™ expenses (AKRON, Ohio – July 1, 2024) – Babcock & Wilcox Enterprises, Inc.

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 10, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2023

EXHIBIT 1.01 BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2023 Introduction This Conflict Minerals Report (this "Report") has been prepared by management of Babcock & Wilcox Enterprises, Inc. In this Report, unless the context otherwise indicates, "B&W," "we," "us," the "Company" and "our" mean Babcock & Wilcox Enterprises, Inc. and its consolidated subsidiar

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jurisdiction (Commission File (IRS Employer Identification No.) of incorporation or organization) Number) 1200 EAST MARKET STREET, SUITE 650 AKRON, OHIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A Y 9 , 2 0 2 4 CO M PA N Y OV E RV IEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A Y 9 , 2 0 2 4 CO M PA N Y OV E RV IEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities laws. All

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (Co

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (Co

Babcock & Wilcox Enterprises Reports First Quarter 2024 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports First Quarter 2024 Results •Exceeded expectations with Revenue of $207.6 million and Operating Income of $4.3 million •Increased Full Year 2024 Adjusted EBITDA target range to $105.0 million to $115.0 million, excluding BrightLoopTM and ClimateBrightTM expenses •Announced 2024 contract signings and awards of approximately $500.0 millio

EXECUTION COPY April 30, 2024 Babcock & Wilcox Enterprises, Inc. 1200 E. Market Street, Suite 650 Akron, Ohio 44305 First Amendment Fee Letter Ladies and Gentlemen: Reference is made to (a) that certain Credit Agreement, dated as of January 18, 2024

EXECUTION COPY April 30, 2024 Babcock & Wilcox Enterprises, Inc. 1200 E. Market Street, Suite 650 Akron, Ohio 44305 First Amendment Fee Letter Ladies and Gentlemen: Reference is made to (a) that certain Credit Agreement, dated as of January 18, 2024 (as amended (including pursuant to the First Amendment referred to below), modified, extended, restated, replaced, amended and restated, or supplement

EXECUTION COPY FIRST AMENDMENT TO CREDIT AGREEMENT This First Amendment to Credit Agreement (this “Amendment”) is made as of April 30, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC., a Delaware corporation (the “ Borrower”); the Persons named

EXECUTION COPY FIRST AMENDMENT TO CREDIT AGREEMENT This First Amendment to Credit Agreement (this “Amendment”) is made as of April 30, 2024, by and among: BABCOCK & WILCOX ENTERPRISES, INC.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WIL

BWSN / Babcock & Wilcox Enterprises, Inc. - Preferred Security / B. Riley Financial, Inc. - AMENDMENT NO. 16 TO SCHEDULE 13D Activist Investment

SC 13D/A 1 ea0204032-13da16brileybab.htm AMENDMENT NO. 16 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 16)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 05614L100 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc.

Sales Agreement, among Babcock & Wilcox Enterprises, Inc., B. Riley Securities, Inc., Seaport Global Securities LLC, Craig-Hallum Capital Group LLC and Lake Street Capital Markets, LLC, dated April 10, 2024. (incorporated by reference to Exhibit 1.1 to Babcock & Wilcox Enterprises, Inc.’s Current Report on Form 8-K, filed with the SEC on April 10, 2024)

Exhibit 1.1 BABCOCK & WILCOX ENTERPRISES, INC. COMMON STOCK At Market Issuance Sales Agreement April 10, 2024 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 Seaport Global Securities LLC 360 Madison Avenue, 22nd Floor New York, NY 10017 Craig-Hallum Capital Group LLC 222 South 9th Street, Suite 350 Minneapolis, MN 55402 Lake Street Capital Markets, LLC 920 Second Av

Up to $50,000,000 Babcock & Wilcox Enterprises, Inc. Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-260854 PROSPECTUS SUPPLEMENT (To prospectus dated November 22, 2021) Up to $50,000,000 Babcock & Wilcox Enterprises, Inc. Common Stock Babcock & Wilcox Enterprises, Inc. has entered into a sales agreement (the “Sales Agreement”) with B. Riley Securities, Inc. (“B. Riley Securities”), Seaport Global Securities LLC (“Seaport Global”), Craig-Hallu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

###

Exhibit 99.1 News Release Babcock & Wilcox Announces Increased Full-Year Adjusted EBITDA Target of $105 Million to $115 Million, New Contracts and Awards of approximately $500 Million Year-to-Date · B&W’s 2024 contract signings and awards are approximately $500 million year-to-date, nearly double the amount in the same period last year · Full-Year 2024 Adjusted EBITDA target increased to $105.0 mi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 10, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) x Filed by the Registrant ¨ Filed by a Party other than the Registrant Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☒ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-3687

Clawback Policy.

Exhibit 97.1 BABCOCK & WILCOX ENTERPRISES, INC. DODD-FRANK CLAWBACK POLICY The Board of Directors (the “Board”) of Babcock & Wilcox Enterprises, Inc. (the “Company”), upon recommendation of the Compensation Committee (the “Compensation Committee”) of the Board, has adopted on November 7, 2023 the following Dodd-Frank Clawback Policy (this “Policy”), effective as of October 2, 2023 (the “Effective

Fee Letter (Supplement to the Credit Agreement) among Babcock & Wilcox Enterprises, Inc., and Axos Bank, dated January 18, 2024 (incorporated by reference to Exhibit 10.65 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

EXECUTION VERSION January 18, 2024 Babcock & Wilcox Enterprises, Inc. 1200 E. Market Street, Suite 650 Akron, Ohio 44305 Fee Letter Ladies and Gentlemen: Reference is made to that certain Credit Agreement, dated as of the date hereof (as amended, modified, extended, restated, replaced, amended and restated, or supplemented from time to time, the “Credit Agreement”; capitalized terms used herein an

Second Amendment to Letter of Credit Issuance and Reimbursement and Guaranty Agreement; Partial Release of Cash Collateral; and Agreement Regarding Revolving Credit, Guaranty and Security Agreement, dated as of November 30, 2023 (incorporated by reference to Exhibit 10.62 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2024 BABCOCK & WILCOX

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Guaranty by B. Riley Financial, Inc. in favor of Axos Bank, in its capacity as administrative agent for the Secured Parties (as defined in the Credit Agreement) dated January 18, 2024 (incorporated by reference to Exhibit 10.66 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

EXECUTION COPY GUARANTY GUARANTY (this “Guaranty”), dated as of January 18, 2024, by B.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX E

Severance and Release of Claims Agreement made between The Babcock & Wilcox Company and its parent, subsidiary, related and affiliated entities, and Joseph Buckler, signed and dated November 20, 2023 (incorporated by reference to Exhibit 10.47 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

SEVERANCE AGREEMENT AND RELEASE OF CLAIMS This Severance Agreement and Release of Claims ("Agreement") is made and entered into by and between The Babcock & Wilcox Company, and its parent, subsidiary, related, and affiliated entities ("Company"), and Joseph Buckler ("Employee").

Fourth Amendment to Reimbursement Security Agreement and Consent Letter by and among Babcock & Wilcox Enterprises, Inc., MSD PCOF Partners XLV, LLC and B. Riley Financial, Inc., dated March 15, 2024 (incorporated by reference to Exhibit 10.68 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

Execution Version B. RILEY FINANCIAL, INC. 11100 Santa Monica Blvd Suite 800 Los Angeles, CA 90025 March 15, 2024 Babcock & Wilcox Enterprises, Inc. 1200 East Market Street Akron, Ohio 44305 Attention: Lou Salamone Re: Consent Letter relating to Fourth Amendment to Reimbursement Agreement Ladies and Gentlemen: Reference is made to (i) that certain Reimbursement, Guaranty and Security Agreement (as

Second Amendment to the Consulting Agreement between The Babcock & Wilcox Company and Henry Bartoli dated November 5, 2020, and is effective as of January 1, 2024 (incorporated by reference to Exhibit 10.46 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

SECOND AMENDMENT TO CONSULTING AGREEMENT This Second Amendment (the ”Second Amendment”) to the Consulting Agreement between The Babcock & Wilcox Company (“B&W”) and Henry Bartoli (the “Consultant”) dated November 5th, 2020 (“Consulting Agreement”) is effective as of January 1, 2024 (the “Effective Date”).

Security and Pledge Agreement among Babcock & Wilcox Enterprises, Inc., and Axos Bank, dated as of January 18, 2024 (incorporated by reference to Exhibit 10.64 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

EXECUTION COPY SECURITY AND PLEDGE AGREEMENT THIS SECURITY AND PLEDGE AGREEMENT (this “Agreement”) is entered into as of January 18, 2024 among BABCOCK & WILCOX ENTERPRISES, INC.

Third Amendment to the Executive Services Agreement between Babcock & Wilcox Enterprises, Inc. and BRPI Executive Consulting, LLC dated November 19, 2018, made and entered into as of December 29, 2023 (incorporated by reference to Exhibit 10.43 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876))

THIRD AMENDMENT TO EXECUTIVE SERVICES AGREEMENT This Third Amendment (the “Third Amendment”) to the Executive Services Agreement between Babcock & Wilcox Enterprises, Inc.

Fee and Reimbursement Agreement Babcock & Wilcox Enterprises, Inc. and B. Riley Financial, Inc., dated as of January 18, 2024 (incorporated by reference to Exhibit 10.67 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

Execution Version 1 47597714v16 B. RILEY FINANCIAL, INC. 11100 Santa Monica Blvd. Suite 800 Los Angeles, CA 90025 Babcock & Wilcox Enterprises, Inc. 1200 E Market Street – Suite 650 Akron, OH 44305 USA January 18, 2024 Fee and Reimbursement Agreement Ladies and Gentlemen: This Fee and Reimbursement Agreement (this “Agreement”) is delivered in connection with that certain Guaranty, dated as the dat

Credit Agreement among Babcock & Wilcox Enterprises, Inc. and Axos Bank, dated as of January 18, 2024 (incorporated by reference to Exhibit 10.63 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

EXECUTION COPY CREDIT AGREEMENT Dated as of January 18, 2024 among BABCOCK & WILCOX ENTERPRISES, INC.

© 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A R C H 1 5 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S

bwinvestor © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A R C H 1 5 , 2 0 2 4 COMPANY OVERVIEW © 2024 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities

Significant Subsidiaries of the Registrant (incorporated by reference to Exhibit 21.1 of the Babcock & Wilcox Enterprises, Inc. Annual Report on Form 10-K filed March 15, 2024 (File No. 001-36876)).

Exhibit 21.1 BABCOCK & WILCOX ENTERPRISES, INC. SUBSIDIARIES YEAR ENDED DECEMBER 31, 2023 Name of Company Jurisdiction of Organization Percentage of Ownership Interest 1867BW, LLC Delaware 100 Americon Equipment Services, Inc. Delaware 100 Americon, LLC Delaware 100 B&W de Panama, Inc. Panama 100 B&W PGG Luxembourg Canada Holdings SARL Luxembourg 100 B&W PGG Luxembourg Finance SARL Luxembourg 100

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2024 BABCOCK & WILCOX

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2023 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2023 Results •Revenues from Continued Operations increased 18% Year over Year, led by double-digit revenue growth across all business segments •Reiterates Full Year 2024 Adjusted EBITDA target of $100.0 million to $110.0 million, excluding BrightLoopTM and ClimateBrightTM expenses •Completed new $150 millio

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

BW / Babcock & Wilcox Enterprises, Inc. / Neuberger Berman Group LLC Passive Investment

SC 13G/A 1 formsc13ga-02122024070211.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common (Title of Class of Securities) 05614L209 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 18, 2024 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

BW / Babcock & Wilcox Enterprises, Inc. / B. Riley Financial, Inc. - AMENDMENT NO. 15 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 15)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 05614L100 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 11100 Santa Monica Boulevard, Suite 800 Los Angeles, CA 90025 (818) 884-37

Babcock & Wilcox Enterprises Announces New $150 Million Senior Secured Credit Facility; Reaffirmed Credit Rating of BB+

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Announces New $150 Million Senior Secured Credit Facility; Reaffirmed Credit Rating of BB+ · Establishes new revolving credit facility that replaces its prior facilities to enhance the Company’s liquidity and growth initiatives · Refinancing expected to provide annual interest cost savings of approximately $4 million · Company and its Senior U

Fee and Reimbursement Agreement, dated January 18, 2024, between B. Riley Financial, Inc. and Babcock & Wilcox Enterprises, Inc.

Exhibit 3 B. RILEY FINANCIAL, INC. 11100 Santa Monica Blvd. Suite 800 Los Angeles, CA 90025 Babcock & Wilcox Enterprises, Inc. 1200 E Market Street – Suite 650 Akron, OH 44305 USA January 18, 2024 Fee and Reimbursement Agreement Ladies and Gentlemen: This Fee and Reimbursement Agreement (this “Agreement”) is delivered in connection with that certain Guaranty, dated as the date hereof (as amended,

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 29, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

BW / Babcock & Wilcox Enterprises, Inc. / B. Riley Financial, Inc. - AMENDMENT NO. 14 TO SCHEDULE 13D Activist Investment

SC 13D/A 1 ea190652-13da14brileybab.htm AMENDMENT NO. 14 TO SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 14)* Babcock & Wilcox Enterprises, Inc. (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 05614L100 (CUSIP Number) Bryant R. Riley B. Riley Financial, Inc. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 6, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

© 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. N O V E M B E R 9 , 2 0 2 3 COMPANY OVERVIEW © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O

© 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. N O V E M B E R 9 , 2 0 2 3 COMPANY OVERVIEW © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities laws.

Babcock & Wilcox Enterprises Reports Third Quarter 2023 Results and Announces Strategic Business Realignment

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Third Quarter 2023 Results and Announces Strategic Business Realignment •Improved continuing operations revenues and adjusted EBITDA compared to the third quarter of 2022, led by Thermal Revenues increasing 17% •Announced a commitment for a $150 million Senior Secured Credit facility refinancing •Signed memorandum of understanding “MoU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK &

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 8, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX

Section 1350 certification of Chief Executive Officer.

EXHIBIT 32.1 BABCOCK & WILCOX ENTERPRISES, INC. Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), I, Kenneth M. Young, President and Chief Executiv

Babcock & Wilcox Enterprises Reports Second Quarter 2023 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Second Quarter 2023 Results • Company exceeded its Revenue and EBITDA expectations for the second quarter of 2023 • EBITDA growth strong despite significant investments in new renewable energy technologies • BrightLoopTM hydrogen generation technology positioned for initial commercial operations commencing in the second half of 2024 wi

Rule 13a-14(a)/15d-14(a) certification of Chief Financial Officer.

EXHIBIT 31.2 CERTIFICATION I, Louis Salamone, certify that: 1.I have reviewed this quarterly report on Form 10-Q of Babcock & Wilcox Enterprises, Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadin

© 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. BABCOCK & WILCOX ENTERPRISES, INC. 2 SAFE HARBOR STATEMENT B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities law

Exhibit 99.2 © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. AUGUST 8, 2023 COMPANY OVERVIEW © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. BABCOCK & WILCOX ENTERPRISES, INC. 2 SAFE HARBOR STATEMENT B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities laws. All statements other than statements of

Section 1350 certification of Chief Financial Officer.

EXHIBIT 32.2 BABCOCK & WILCOX ENTERPRISES, INC. Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code) Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code), I, Louis Salamone, Chief Financial Officer of Bab

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

, 2023, by and among Babcock & Wilcox Enterprises, Inc. and PNC Bank, National Association, as administrative agent, lender and swing loan lender,

Exhibit 10.1 EXECUTION VERSION FOURTH AMENDMENT TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT THIS FOURTH AMENDMENT TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT (this “Amendment”), dated as of June 26, 2023, is entered into by and among BABCOCK & WILCOX ENTERPRISES, INC. (the “Borrower”), certain Guarantors from time to time party to the Credit Agreement referred to below (the “Guar

BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2022

EXHIBIT 1.01 BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2022 Introduction This Conflict Minerals Report (this "Report") has been prepared by management of Babcock & Wilcox Enterprises, Inc. In this Report, unless the context otherwise indicates, "B&W," "we," "us," the "Company" and "our" mean Babcock & Wilcox Enterprises, Inc. and its consolidated subsidiar

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jurisdiction (Commission File Number) (IRS Employer Identification No.) of incorporation or organization) 1200 EAST MARKET STREET, SUITE 650 AKRON, OHIO

Certificate of Amendment of Amended and Restated Certificate of Incorporation

Exhibit 3.1 CERTIFICATE OF AMENDMENT OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BABCOCK & WILCOX ENTERPRISES, INC. Pursuant to Section 242 of the General Corporation Law of the State of Delaware Pursuant to Section 242 of the General Corporation Law of the State of Delaware, Babcock & Wilcox Enterprises, Inc., a corporation organized and existing under the laws of the State of Delawar

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

© 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A Y 1 0 , 2 0 2 3 COMPANY OVERVIEW © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT

Exhibit 99.2 © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A Y 1 0 , 2 0 2 3 COMPANY OVERVIEW © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal securities l

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from to Commission File No. 001-36876 BABCOCK & WILCO

Amendment No. 3 to Revolving Credit, Guaranty and Security Agreement, dated as of May 9, 2023, by and among Babcock & Wilcox Enterprises, Inc. and PNC Bank, National Association, as administrative agent, lender and swing loan lender, filed herein.

redacted-amend3xthirdame EXECUTION VERSION [Certain portions of this exhibit have been redacted pursuant to Item 601(b)(10)(iv) of Regulation S-K and marked with asterisks ([***]).

Babcock & Wilcox Enterprises Reports First Quarter 2023 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports First Quarter 2023 Results · Revenues, bookings, backlog, and Adjusted EBITDA significantly improved compared to the first quarter of 2022 and exceeded Company expectations Q1 2023 Highlights and Outlook: – Revenues of $257.2 million, a 26% improvement compared to the first quarter of 2022 – Net loss of $12.5 million, compared to a net

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) x Filed by the Registrant ¨ Filed by a Party other t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) x Filed by the Registrant ¨ Filed by a Party other than the Registrant Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☑ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

Amendment No. 2 to Revolving Credit, Guaranty and Security Agreement, dated as of March 14, 2023, by and among Babcock & Wilcox Enterprises, Inc. and PNC Bank, National Association, as administrative agent, lender and swing loan lender, filed on Form 10-K (File No. 001-36876).

amend2-secondamendmentan EXECUTION VERSION 074658.21069/130240768v.2 SECOND AMENDMENT AND WAIVER TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT THIS SECOND AMENDMENT AND WAIVER TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT (this “Amendment”), dated as of March 14, 2023, is entered into by and among BABCOCK & WILCOX ENTERPRISES, INC. (the “Borrower”), certain Guarantors from time to ti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Amendment No. 2 to Reimbursement, Guaranty and Security Agreement, dated as of November 8, 2022, by and among Babcock & Wilcox Enterprises, Inc. and MSD PCOF Partners XLV, LLC, as administrative agent, filed on Form 10-K (File No. 001-36876).

msdbw-secondamendmentto DB1/ 132700652.11 WAIVER AND SECOND AMENDMENT TO REIMBURSEMENT, GUARANTY AND SECURITY AGREEMENT THIS WAIVER AND SECOND AMENDMENT TO REIMBURSEMENT, GUARANTY AND SECURITY AGREEMENT (this “Amendment”), dated as of November 8, 2022, is entered into by and among BABCOCK & WILCOX ENTERPRISES, INC. (the “Borrower”), certain Guarantors from time to time party to the Reimbursement A

Babcock & Wilcox Enterprises, Inc.

Exhibit 99.1 Exhibit 4 Babcock & Wilcox Enterprises, Inc. Segment Information(1) (In millions) SEGMENT RESULTS Three months ended December 31, Year ended December 31, 2022 2021 2022 2021 REVENUES: Babcock & Wilcox Renewable $ 105.7 $ 51.6 $ 330.6 $ 156.8 Babcock & Wilcox Environmental 43.2 36.1 154.4 133.8 Babcock & Wilcox Thermal 105.2 104.9 415.1 433.3 Other (4.2 ) (0.3 ) (10.3 ) (0.6 ) $ 249.9

BABCOCK & WILCOX ENTERPRISES, INC. YEAR ENDED DECEMBER 31, 2022

Exhibit 21.1 BABCOCK & WILCOX ENTERPRISES, INC. SUBSIDIARIES YEAR ENDED DECEMBER 31, 2022 Name of Company Jurisdiction of Organization Percentage of Ownership Interest 1867BW, LLC Delaware 100 Americon Equipment Services, Inc. Delaware 100 Americon, LLC Delaware 100 B&W de Panama, Inc. Panama 100 B&W PGG Luxembourg Canada Holdings SARL Luxembourg 100 B&W PGG Luxembourg Finance SARL Luxembourg 100

Audited consolidated financial statements of Babcock & Wilcox Enterprises, Inc. as of December 31, 2022 and 2021 and for the years ended December 31, 2022, 2021 and 2020 (incorporated by reference to the Annual Report on Form 10-K filed by Babcock & Wilcox Enterprises, Inc. for the year ended December 31, 2022).*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX ENT

Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2022 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2022 Results • Achieved 2022 Adjusted EBITDA of $72.4 million which exceeded analysts' consensus • Reiterates Full Year 2023 Adjusted EBITDA target of $100 million to $120 million • Annual Bookings increased to $908 million; highest since 2017 • Year-end backlog of $704 million, a 19% increase over 2021 • P

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

© 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A R C H 1 5 , 2 0 2 3 CO MPAN Y OVE RVIE W © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O

Exhibit 99.2 © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. M A R C H 1 5 , 2 0 2 3 CO MPAN Y OVE RVIE W © 2023 Babcock & Wilcox Enterprises, Inc. All rights reserved. B A B C O C K & W I L C O X E N T E R P R I S E S , I N C . 2 S A F E H A R B O R S TAT E M E N T B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal secu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

BW / Babcock & Wilcox Enterprises Inc / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* BABCOCK AND WILCOX ENTERPRISES INC (Name of Issuer) Common (Title of Class of Securities) 05614L209 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule purs

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 28, 2022

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 28, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q/A (Amendment No. 1) (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No.

Amendment No. 1 to Reimbursement, Guaranty and Security Agreement, dated as of August 8, 2022, by and among Babcock & Wilcox Enterprises, Inc. and MSD PCOF Partners XLV, LLC, as administrative agent.

Exhibit 10.2 Execution Version FIRST AMENDMENT, WAIVER AND CONSENT TO REIMBURSEMENT, GUARANTY AND SECURITY AGREEMENT THIS FIRST AMENDMENT, WAIVER AND CONSENT TO REIMBURSEMENT, GUARANTY AND SECURITY AGREEMENT (this ?Amendment?), dated as of August 8, 2022, is entered into by and among Babcock & Wilcox Enterprises, Inc. (the ?Borrower?), certain Guarantors from time to time party to the Reimbursemen

Amendment No. 1 to Revolving Credit, Guaranty and Security Agreement, dated as of August 8, 2022, by and among Babcock & Wilcox Enterprises, Inc. and PNC Bank, National Association, as administrative agent, lender and swing loan lender.

Exhibit 10.1 EXECUTION VERSION FIRST AMENDMENT, WAIVER AND CONSENT TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT AND LETTER OF CREDIT ISSUANCE AND REIMBURSEMENT AND GUARANTY AGREEMENT THIS FIRST AMENDMENT, WAIVER AND CONSENT TO REVOLVING CREDIT, GUARANTY AND SECURITY AGREEMENT AND LETTER OF CREDIT ISSUANCE AND REIMBURSEMENT AND GUARANTY AGREEMENT (this ?Amendment?), dated as of August 8, 20

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK &

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Company Overview November 8, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterpris

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .? 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Company Overview November 8, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .? 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 2 B&W Enterprises cautions that this presentation contains forward-looking statements within the meaning of federal secu

Babcock & Wilcox Enterprises Reports Third Quarter 2022 Results

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Third Quarter 2022 Results Q3 2022 Highlights and Outlook: ?Revenues of $214.9 million, a 34% improvement compared to the third quarter of 2021 ?Net loss of $20.6 million, compared to a net income of $13.6 million in the third quarter of 2021 ?Changes in year over year net income primarily relate to several non-recurring and non-operat

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

Babcock & Wilcox Introduces 2023 Adjusted EBITDA Target and Provides Revised 2022 Adjusted EBITDA Target; Sets Third Quarter 2022 Conference Call for Tuesday, November 8, 2022, at 5 p.m. ET

Exhibit 99.1 News Release Babcock & Wilcox Introduces 2023 Adjusted EBITDA Target and Provides Revised 2022 Adjusted EBITDA Target; Sets Third Quarter 2022 Conference Call for Tuesday, November 8, 2022, at 5 p.m. ET · Full Year 2023 Adjusted EBITDA target of $100 million to $120 million · Full Year 2022 Adjusted EBITDA target reduced, now $70 million to $80 million, primarily due to global supply

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 23, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Company Overview August 8, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises

bwircompanyoverview-augu B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WILC

Babcock & Wilcox Enterprises Reports Second Quarter 2022 Results –Revenues, Adjusted EBITDA, Bookings and Backlog have improved compared to the second quarter of 2021 –Company remains positioned for milestone 2022

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Second Quarter 2022 Results –Revenues, Adjusted EBITDA, Bookings and Backlog have improved compared to the second quarter of 2021 –Company remains positioned for milestone 2022 Q2 2022 Highlights: –Revenues of $221.0 million, a 9% improvement compared to the second quarter of 2021 –B&W Renewable segment revenues of $75.2 million, a 96%

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Babcock & Wilcox Enterprises, Inc. 8,578,274 Shares of Common Stock Offered, from time to time, by the selling stockholders

Filed Pursuant to Rule 424(b)(7) Registration No. 333-234754 PROSPECTUS SUPPLEMENT (To Prospectus Dated November 27, 2019) Babcock & Wilcox Enterprises, Inc. 8,578,274 Shares of Common Stock Offered, from time to time, by the selling stockholders This prospectus supplement relates to the resale, from time to time, of up to 8,578,274 shares of common stock, par value $0.01 per share, previously iss

As filed with the Securities and Exchange Commission on July 20, 2022

As filed with the Securities and Exchange Commission on July 20, 2022 Registration No.

Filing Fee Table.

EXHIBIT 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Babcock & Wilcox Enterprises, Inc.

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jur

SD 1 a2021formsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM SD Specialized Disclosure Report BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) DELAWARE 001-36876 47-2783641 (State or other jurisdiction (Commission File Number) (IRS Employer Identification No.) of incorporation or organization) 1200 EAST MARKET STREET

BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2021

EXHIBIT 1.01 BABCOCK & WILCOX ENTERPRISES, INC. CONFLICT MINERALS REPORT YEAR ENDED DECEMBER 31, 2021 Introduction This Conflict Minerals Report (this "Report") has been prepared by management of Babcock & Wilcox Enterprises, Inc. In this Report, unless the context otherwise indicates, "B&W," "we," "us," the "Company" and "our" mean Babcock & Wilcox Enterprises, Inc. and its consolidated subsidiar

Babcock & Wilcox Enterprises, Inc. 2021 Long-Term Incentive Plan, as amended and restated as of May 19, 2022 (incorporated by reference to Exhibit 10.1 to the Babcock & Wilcox Enterprises, Inc. Current Report on Form 8-K filed on May 25, 2022 (Commission File No. 001-36876).

Exhibit 10.1 BABCOCK & WILCOX ENTERPRISES, INC. 2021 LONG-TERM INCENTIVE PLAN Babcock & Wilcox Enterprises, Inc., a Delaware corporation, sets forth herein the terms of its 2021 Long-Term Incentive Plan, as follows: PURPOSE The Plan is intended to enhance the Company?s and its Affiliates? ability to attract and retain highly qualified employees, officers, Non-Employee Directors, and Consultants, a

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (C

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WIL

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Company Overview May 9, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises, I

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .? 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Company Overview May 9, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .? 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 2 B&W Enterprises cautions that this presentation contains forward-looking statements, including, without limitation, stateme

Babcock & Wilcox Enterprises Reports First Quarter 2022 Results •Revenues, bookings and backlog all significantly improved compared to the first quarter of 2021

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports First Quarter 2022 Results ?Revenues, bookings and backlog all significantly improved compared to the first quarter of 2021 Q1 2022 Highlights: - Revenues of $204.0 million, a 21% improvement compared to the first quarter of 2021 - B&W Renewable segment revenues of $68.0 million, reflect 136% increase over first quarter of 2021 - Net l

Definitive Additional Materials on Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 x Filed by the Registrant ? Filed by a Party other than the Registrant Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

Definitive Proxy Statement on Schedule 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549? SCHEDULE 14A (Rule 14a-101)? Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??????) ? ?? ? ? Filed by the Registrant ? ? ?? ? ? Filed by a Party other than the Registrant ? ? ? Check the appropriate box: ? ? ? ? ?? ? ? ? Preliminary Proxy Statement ? ? ? ? ?? ?

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.      )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549? SCHEDULE 14A (Rule 14a-101)? Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??????) ? ?? ? ? Filed by the Registrant ? ? ?? ? ? Filed by a Party other than the Registrant ? ? ? Check the appropriate box: ? ? ? ? ?? ? ? ? Preliminary Proxy Statement ? ? ? ? ?? ?

B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Investor Presentation March 8, 2022 B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .© 2022 Babcock & Wilcox Enterpr

bwircompanyoverviewmarch B A B C O C K & W I L C O X E N T E R P R I S E S , I N C .

BABCOCK & WILCOX ENTERPRISES, INC. YEAR ENDED DECEMBER 31, 2021

Exhibit 21.1 BABCOCK & WILCOX ENTERPRISES, INC. SUBSIDIARIES YEAR ENDED DECEMBER 31, 2021 Name of Company Jurisdiction of Organization Percentage of Ownership Interest 1867BW, LLC Delaware 100 Americon Equipment Services, Inc. Delaware 100 Americon, LLC Delaware 100 B&W de Panama, Inc. Panama 100 B&W PGG Luxembourg Canada Holdings SARL Luxembourg 100 B&W PGG Luxembourg Finance SARL Luxembourg 100

Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2021 Results •Milestone 2021 with Significant Growth in Revenue and Net Income •Company Achieves its 2021 Adjusted EBITDA Target •Highest Level of Annual Bookings since 2017

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Reports Fourth Quarter and Full Year 2021 Results •Milestone 2021 with Significant Growth in Revenue and Net Income •Company Achieves its 2021 Adjusted EBITDA Target •Highest Level of Annual Bookings since 2017 Q4 2021 Highlights: - Revenues of $192.3 million - Net income of $30.2 million, more than six times net income in the fourth quarter o

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-36876 BABCOCK & WILCOX E

the Babcock & Wilcox Enterprises, Inc.

AMENDED AND RESTATED BYLAWS OF BABCOCK & WILCOX ENTERPRISES, INC. TABLE OF CONTENTS Page -i- Article I STOCKHOLDERS ................................................................................................ 1 Section 1.1 Annual Meetings ........................................................................................ 1 Section 1.2 Special Meetings .....................................

March 8, 2022 The Board of Directors of Babcock & Wilcox Enterprises, Inc. 1200 E Market St Suite 650 Akron, OH 44305 USA Dear Sirs/Madams: We have audited the consolidated financial statements of Babcock & Wilcox Enterprises, Inc. and its subsidiari

March 8, 2022 The Board of Directors of Babcock & Wilcox Enterprises, Inc. 1200 E Market St Suite 650 Akron, OH 44305 USA Dear Sirs/Madams: We have audited the consolidated financial statements of Babcock & Wilcox Enterprises, Inc. and its subsidiaries as of December 31, 2021 and 2020, and for each of the three years in the period ended December 31, 2021, included in your Annual Report on Form 10-

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 2, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation) (

BW / Babcock & Wilcox Enterprises Inc / Neuberger Berman Group LLC - NONE Passive Investment

SC 13G 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. n/a )* BABCOCK AND WILCOX ENTERPRISES INC (Name of Issuer) Common (Title of Class of Securities) 05614L209 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

Babcock & Wilcox Acquires FPS

Exhibit 99.1 News Release Babcock & Wilcox Acquires FPS ? Thermal and Renewable Technology Company with Diverse Applications for Hydrogen Combustion and Fuel Conversions (AKRON, Ohio ? February 2, 2022) ? Babcock & Wilcox Enterprises, Inc. ("B&W" or the "Company") (NYSE: BW) announced that it has acquired Fossil Power Systems, Inc. (?FPS?), a leading designer and manufacturer of hydrogen, natural

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2022 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 5, 2022 Babcock & Wilcox Enterprises, Inc. (Exact name of registrant as specified in its charter) Delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation)

Amendment to Consultant Agreement by and between The Babcock & Wilcox Company and Henry E. Bartoli, dated January 5, 2022.

Exhibit 10.1 FIRST AMENDMENT TO CONSULTING AGREEMENT This First Amendment (the ?First Amendment?) to the Consulting Agreement between The Babcock & Wilcox Company (?B&W?) and Henry Bartoli (the ?Consultant?) dated November 5th, 2020 (?Consulting Agreement?) is effective as of January 1, 2022 (the ?Effective Date?). RECITALS WHEREAS, B&W and Consultant desire to extend the term of the Consulting Ag

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 30, 2021 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporatio

1

December 17, 2021 CORRESPONDENCE VIA EDGAR Mr. Kevin Woody Branch Chief Office of Manufacturing U.S. Securities and Exchange Commission 100 F. Street, N.E. Washington D.C. 20549-7010 Re: Babcock & Wilcox Enterprises, Inc. Comment Letter dated November 15, 2021 (received December 6, 2021) Form 10-K for Fiscal Year Ended December 31, 2020 Filed March 8, 2021 File No. 001-36876 Dear Mr. Woody: This l

Second Supplemental Indenture, dated as of December 13, 2021, to the Indenture, dated as of February 12, 2021, by and between The Bank of New York Mellon Trust Company, N.A., as trustee (filed as an exhibit to Form 8-K filed on December 14, 2021 and incorporated herein by reference).

Exhibit 4.3 Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of December 13, 2021, between Babcock & Wilcox Enterprises, Inc., a Delaware corporation (the ?Company?), and The Bank of New York Mellon Trust Company, N.A., as trustee (the ?Trustee?). RECITALS OF THE COMPANY WHEREAS, the Company and the Trustee executed and deliver

Babcock & Wilcox Enterprises Announces Pricing of $140 Million Offering of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capital and wo

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Announces Pricing of $140 Million Offering of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capital and working capital, and to support clean energy growth initiatives (AKRON, Ohio ? December 9, 2021) ? Babcock & Wilcox Enterprise

Babcock & Wilcox Enterprises Announces Closing of $140 Million Offering of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capital and wo

Exhibit 99.2 News Release Babcock & Wilcox Enterprises Announces Closing of $140 Million Offering of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capital and working capital, and to support clean energy growth initiatives (AKRON, Ohio ? December 13, 2021) ? Babcock & Wilcox Enterpris

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Babcock & Wilcox Enterprises, Inc. (Exact nam

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 Babcock & Wilcox Enterprises, Inc. (Exact name of registrant as specified in its charter) Delaware 47-2783641 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Ident

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2021 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

Underwriting Agreement dated December 8, 2021

Exhibit 1.1 BABCOCK & WILCOX ENTERPRISES, INC. 6.50% SENIOR NOTES DUE 2026 UNDERWRITING AGREEMENT December 8, 2021 B. Riley Securities, Inc. As representative of the several underwriters c/o B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Babcock & Wilcox Enterprises, Inc., a Delaware corporation (the ?Company?), proposes to issue and sell to the seve

CALCULATION OF REGISTRATION FEE

CALCULATION OF REGISTRATION FEE ? ? Title of Each Class of Securities to be Registered ? ? Amount to be Registered ? ? Amount of Registration Fee(1)(2) ? U.

BABCOCK & WILCOX ENTERPRISES, INC. US $140,000,000 6.50% Senior Notes Due 2026 Final Term Sheet

Issuer Free Writing Prospectus Filed pursuant to Rule 433 Registration No. 333-260854 BABCOCK & WILCOX ENTERPRISES, INC. US $140,000,000 6.50% Senior Notes Due 2026 Final Term Sheet Issuer: Babcock & Wilcox Enterprises, Inc. Securities: 6.50% Senior Notes Due 2026 (the ?Notes?) Type: SEC Registered Trade Date: December 9, 2021 Settlement Date: December 13, 2021 Listing: Expected NYSE ?BWNB? Initia

Babcock & Wilcox Enterprises Announces Proposed Public Offering of $125 Million of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capita

Exhibit 99.1 News Release Babcock & Wilcox Enterprises Announces Proposed Public Offering of $125 Million of Senior Notes Due 2026 Proceeds to be used for general corporate purposes, which may include (without limitation) funding potential acquisitions, project-related capital and working capital, and to support clean energy growth initiatives (AKRON, Ohio ? December 6, 2021) ? Babcock & Wilcox En

BABCOCK & WILCOX ENTERPRISES, INC. © 2021 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Investor Presentation December 2021

EX-99.2 3 tm2134643d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 BABCOCK & WILCOX ENTERPRISES, INC. © 2021 Babcock & Wilcox Enterprises, Inc. All rights reserved. 1 Investor Presentation December 2021 BABCOCK & WILCOX ENTERPRISES, INC. © 2021 Babcock & Wilcox Enterprises, Inc. All rights reserved. 2 B&W Enterprises cautions that this presentation contains forward - looking statements, including, without

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2021 BABCOCK & WILCOX ENTERPRISES, INC. (Exact name of registrant as specified in its charter) delaware 001-36876 47-2783641 (State or other jurisdiction of incorporation

The information in this preliminary prospectus supplement is not complete and may be changed. SUBJECT TO COMPLETION, DATED DECEMBER 6, 2021

424B5 1 tm2131792d2424b5.htm 424B5 Filed pursuant to Rule 424(b)(5) Registration No. 333-260854 The information in this preliminary prospectus supplement is not complete and may be changed. SUBJECT TO COMPLETION, DATED DECEMBER 6, 2021 PROSPECTUS SUPPLEMENT (To prospectus dated November 22, 2021) $125,000,000 % Senior Notes due 2026 Babcock & Wilcox Enterprises, Inc. is offering $125,000,000 princ