Decommissioning Nuclear Waste Partnership (DNWP)
Sellafield Limited · North West
Key facts
- Awarded
- 30 Oct 2025
- Procedure
- Restricted procedure (framework)
- Buyer type
- Local government
- Source
- Find a Tender
Awarded to 4 suppliers
| Supplier | Value |
|---|---|
| AMENTUM CLEAN ENERGY LIMITED | — |
| A2R (Altrad Support Services Limited and AtkinsRéalis UK Limited) | — |
| TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse Electric Company UK) | — |
| NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley Engineers Ltd) | — |
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
Categories (CPV)
- 45000000 Construction work
- 79410000 Business and management consultancy services
- 42000000 Industrial machinery
- 45315100 Electrical engineering installation works
- 71322000 Engineering design services for the construction of civil engineering works
- 71320000 Engineering design services
- 45210000 Building construction work
- 98391000 Decommissioning services
- 71321000 Engineering design services for mechanical and electrical installations for buildings
- 79400000 Business and management consultancy and related services
- 45100000 Site preparation work
- 45111200 Site preparation and clearance work
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