News & Events zu Amentum Holdings, Inc. (AMTM)AMTMAmentum Holdings, Inc.

Sellafield Selects Amentum Joint Venture as Preferred Supplier for $2.78B Project

United Kingdom nuclear site operator Sellafield Ltd has selected an Amentum joint venture as preferred supplier for an asset care and asset creation program valued at up to $2.78B. Under the Projects and Asset Care Execution framework contract, Amentum and its supply chain partners will support Sellafield Ltd's spent fuel management and retrievals mission by providing full lifecycle capabilities including engineering and design, procurement, installation and plant modification, project management and controls, commissioning, dismantling, removal and ongoing asset care.

Amentum Awarded $572.36 Million Contract for North American Aerospace Defense Command

Amentum Technology has been awarded a $572,358,987 cost-plus-incentive-fee for North American Aerospace Defense Command Cheyenne Mountain Complex - Integrated Tactical Warning/Attack Assessment and Space Support Contract Three support. This contract provides for operation, maintenance, and sustainment of the NCMC - ITW/AA, legacy space command and control, and related support systems and tools. Work will be performed at Peterson Space Force Base, Colorado, and is expected to be completed by Sept. 27, 2033.

Amentum Awarded $150M Contract for New Survivability Test Stand

Amentum has been awarded a $150M ceiling indefinite delivery/indefinite quantity, firm-fixed-price contract for a new Survivability Test Stand. This contract provides for design, procurement, and installation of a new Survivability Test Stand for the 704th Test Group. Work will be performed at Holloman Air Force Base, New Mexico, and is expected to be completed by September 2031. This award is the result of a competitive acquisition and two offers were received. FY26 research, development, test, and evaluation funds in the amount of $2.43M are obligated at the time of award. Air Force Test Center is the contracting activity.