Sellafield Limited · Awarded contract
Awarded

Award of Decommissioning and Nuclear Waste Partnership Framework at Sellafield Site

Awarded 30 Oct 2025

View live tenders
Awarded30 Oct 2025
Value£4,600,000,000.00
SupplierTDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El,Amentum Clean Energy Limited,NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley,A2R (Altrad Support Services Limited and AtkinsRéalis UK Li
AgencySellafield Limited
RegionUnited Kingdom
CategoryEnergy & Environment
Expires in 14y15y term, 7% elapsed
Awarded 30 Oct 2025Expires 30 Oct 2040

About

Sellafield Limited awarded a contract to TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El, Amentum Clean Energy Limited, NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley, A2R (Altrad Support Services Limited and Atkin) for the Decommissioning and Nuclear Waste Partners (DNWP) Framework.

The framework brings together four partners across four Lots to deliver decommissioning activities and projects, including asset care, across nuclear facilities on the Sellafield licensed site.

The scope includes construction delivery, demolition-related works, associated technical services (including safety case and design), and waste management.

The four Lots are: Lot 1 Remediation Partners (two partners), Lot 2 Pond Retrievals Partner (covering the First Generation Magnox Storage Pond and Pile Fuel Storage Pond), Lot 3 Silos Retrievals Partner, and Lot 4 Integrated Nuclear Waste Partner.

The contract value is AUD 4,600,000,000.

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Other similar contracts12

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Commissioning Support for Decommissioning Alliance II at SellafieldConsultancy & LegalThe Decommissioning Alliance II
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