Amentum Secures Multi-Billion Pound Sellafield Decommissioning Contract

Reuters
Oct 31
Amentum Secures Multi-Billion Pound Sellafield Decommissioning Contract

Amentum Holdings Inc. has secured positions on a new multi-billion pound framework to provide decommissioning solutions for the Sellafield nuclear site in the United Kingdom. Under the 15-year Decommissioning and Nuclear Waste Partnership (DNWP), Amentum will undertake remediation work on disused facilities and retrieve hazardous waste from legacy ponds at the site in Cumbria, England. Sellafield Ltd selected Amentum as the remediation partner for work inside the site's High Security Area and also selected The Decommissioning Alliance $(TDA)$-a joint venture comprising Amentum, AtkinsRéalis, and Westinghouse-as the pond retrievals partner. The work that could be awarded to Amentum is estimated to be worth up to £1.4 billion ($1.9 billion USD). The scope includes waste-led decommissioning, clearance of redundant buildings, preparatory decommissioning work, and the deployment of advanced technologies for site remediation and hazardous material retrieval.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Amentum Holdings Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20251031443952) on October 31, 2025, and is solely responsible for the information contained therein.

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