Decommissioning Nuclear Waste Partnership
Reference ocds-b5fd17-a4d8dd6b-a51d-430d-89f1-8a04c1fac9fb · Sellafield Limited
Awarded to TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El and 3 others. Estimated value: £4,600,000,000.
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Amounts and figures
Description
Sellafield Ltd is responsible for safely operating and decommissioning Europe's largest, most complex nuclear site, which is home to legacy nuclear facilities that are some of the most hazardous buildings in Western Europe. Sellafield Ltd, through the Decommissioning and Nuclear Waste Partners (DNWP) Framework opportunity, has brought together four partners across four Lots to provide a full suite of expertise and support to deliver decommissioning activities and projects, including asset care. Delivery will be across nuclear facilities on the Sellafield licenced site that are in mix of states including operational, post operation clean out (POCO), decommissioning and demolition. Consequently, the scope of work for the DNWP Framework will include construction delivery, demolition related works, associated technical services (including safety case and design) and waste management with the scope aligned across the following four Lots: Lot 1 Remediation Partners Lot 2 Pond Retrievals Partner Lot 3 Silos Retrievals Partner Lot 4 Integrated Nuclear Waste Partner Lot 1 will consist of two Remediation Partners. Remediation is about cleaning up the Sellafield site over the next …
Awards
| Awarded to | Amount | Date |
|---|---|---|
| TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El | £4,600,000,000 | 30 October 2025 |
| Amentum Clean Energy Limited | — | 30 October 2025 |
| NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley | — | 30 October 2025 |
| A2R (Altrad Support Services Limited and AtkinsRéalis UK Li | — | 30 October 2025 |
Official publications
| Medium | Reference | Date |
|---|---|---|
| FTS | 6d4229ba-fc62-49f3-a066-5a41982c23bf-871403 | 10 November 2025 |
| Contracts Finder | 6d4229ba-fc62-49f3-a066-5a41982c23bf-871403 | 10 November 2025 |
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Frequently asked questions
- What is the deadline to bid for this tender?
- The submission deadline is 27 June 2024, 16:00. Check the official source, as dates can be modified.
- What is the estimated value of this tender?
- The estimated value published by the buyer is £4,600,000,000.
- Who is the buyer of this tender?
- The contracting authority is Sellafield Limited (United Kingdom).
- How can I bid for public tenders in the United Kingdom?
- Bids are submitted through the official public procurement portal in the United Kingdom. El Vínculo helps you find tenders and analyse their documents; submission always happens at the official source.
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