Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G Amendment No. 1 dated August 14, 2025 relating to the Common Stock, $0.01 par value, of Babcock & Wilcox Enterprises, Inc. shall be filed on behalf of the undersigned.

CASTLEKNIGHT MASTER FUND LP

By: CastleKnight Fund GP LLC, its general partner

By: Weitman Capital LLC, its managing member 

By: /s/ Aaron Weitman

Name: Aaron Weitman

Title:   Manager

CASTLEKNIGHT FUND GP LLC

By: Weitman Capital LLC, its managing member

By: /s/ Aaron Weitman

Name: Aaron Weitman

Title:   Manager

CASTLEKNIGHT MANAGEMENT LP

By: CastleKnight Management GP LLC,

its general partner

By: Weitman Capital LLC, its managing member

By: /s/ Aaron Weitman

Name: Aaron Weitman

Title:   Manager

CASTLEKNIGHT MANAGEMENT GP LLC

By: Weitman Capital LLC, its managing member

By: /s/ Aaron Weitman

Name: Aaron Weitman

Title:   Manager

WEITMAN CAPITAL LLC

By: /s/ Aaron Weitman

Name: Aaron Weitman

Title:   Manager

AARON WEITMAN

By: /s/ Aaron Weitman