Contract renewals

• DNWP0070/LOT1B/ SEMAS Optioneering Study

  Expires in ~1 month

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £338,329Contract ends 30 Nov 2026Awarded 16 Jul 2026Official notice ↗

• DNWP0015/LOT2/Project Clipper

  Expires in ~2 months

  Sellafield Ltd · North West

  Incumbent: The Decommissioning Alliance

  £5,728,146Contract ends 1 Dec 2026Awarded 9 Jun 2026Official notice ↗

• DNWP0029/Lot 4/Long-Term Metals Treatment Capability

  Expires in ~2 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £88,853Contract ends 8 Dec 2026Awarded 14 Sept 2026Official notice ↗

• DNWP0074/LOT1B/MASFE wash out

  Expires in ~3 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £110,641Contract ends 31 Dec 2026Awarded 6 Aug 2026Official notice ↗

• DNWP0032/LOT1B/ Lot 1B - Management (Core Team) FY 26/27

  Expires in ~5 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £3,150,939Contract ends 31 Mar 2027Awarded 3 Sept 2026Official notice ↗

• DNWP0033/LOT1B/ ID - In Sep - August 2026 to March 2027

  Expires in ~5 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £3,025,000Contract ends 31 Mar 2027Awarded 16 Sept 2026Official notice ↗

• DNWP0071/LOT1A/CALDER Ring Fence

  Expires in ~7 months

  Sellafield Ltd · North West

  Incumbent: AMENTUM CLEAN ENERGY LIMITED

  £478,697Contract ends 14 May 2027Awarded 13 Sept 2026Official notice ↗

• DNWP0038/LOT1B/ PILE 1 Early Fuel Retrievals - Installation & Operations

  Expires in ~9 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £1,668,859Contract ends 9 Jul 2027Awarded 14 Jul 2026Official notice ↗

• DNWP0019/LOT1B/ WAGR / PIE ILW - Detailed Design

  Expires in ~13 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £2,468,738Contract ends 16 Nov 2027Awarded 20 Aug 2026Official notice ↗

• Equal Pay Review

  Expires in ~16 months

  Sellafield Ltd · North West

  Incumbent: Deloitte LLP

  £106,500Contract ends 23 Feb 2028Awarded 22 Sept 2026Official notice ↗

• DNWP0040/LOT1A/ HEx-1 Laydown area excavation and pour

  Expires in ~19 months

  Sellafield Ltd · North West

  Incumbent: AMENTUM CLEAN ENERGY LIMITED

  £3,425,940Contract ends 1 May 2028Awarded 8 Sept 2026Official notice ↗

• Contractor Compliance Auditing 2026-2028

  Expires in ~20 months

  Sellafield Ltd · North West

  Incumbent: Baker Mallett LLP

  £310,240Contract ends 30 Jun 2028Awarded 21 Jul 2026Official notice ↗

• DPS 038 - E&M Asset Assessment for MEP & WEP

  Expires in ~23 months

  Sellafield Limited · British Oversea Territories; Channel Islands; Europe; Isle of Man; Rest of the World; United Kingdom

  Incumbent: Cumbria O & M Services Ltd

  £3,180,929Contract ends 30 Sept 2028Awarded 24 Sept 2026Official notice ↗

• DNWP0025/LOT1B/ R1S Blower House De-planting

  Expires in ~24 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £4,548,409Contract ends 2 Oct 2028Awarded 14 Oct 2026Official notice ↗

• DNWP0006/LOT1B/ PILE 1 SPIDA Installation & Commissioning

  Expires in ~25 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £8,136,668Contract ends 7 Nov 2028Awarded 12 Oct 2026Official notice ↗

• Employee Training Content Subscription

  Expires in ~32 months

  Sellafield Ltd · British Oversea Territories; Channel Islands; Europe; Isle of Man; Rest of the World; United Kingdom

  Incumbent: Talenteam

  £547,875Contract ends 20 Jun 2029Awarded 30 Jun 2026Official notice ↗

• DNWP0022/LOT1B/ RAHF M3 waste removal, M3, M2 & U2 drain lines & M2 dismantling

  Expires in ~40 months

  Sellafield Ltd · North West

  Incumbent: AtkinsAltrad

  £5,559,175Contract ends 31 Jan 2030Awarded 16 Sept 2026Official notice ↗

• SIXEP/FHP Main Roof Refurbishment Project

  Expires in ~51 months

  Sellafield Ltd · North West

  Incumbent: Morgan Sindall Construction & Infrastructure Ltd

  £35,000,000Contract ends 10 Jan 2031Awarded 23 Aug 2026Official notice ↗

• Condition Monitoring

  Expires in ~60 months

  Sellafield Ltd · North West

  Incumbent: Uie

  £1,727,050Contract ends 4 Oct 2031Awarded 24 Aug 2026Official notice ↗

• Analysis of Very Low Active and Environmental Samples

  Expires in ~93 months

  Sellafield Ltd · British Oversea Territories; Channel Islands; Europe; Isle of Man; Rest of the World; United Kingdom

  Incumbent: Cavendish Nuclear Limited

  £113,200,000Contract ends 30 Jul 2034Awarded 7 Jul 2026Official notice ↗

• Analysis of Very Low Active and Environmental Samples

  Expires in ~93 months

  Sellafield Ltd · British Oversea Territories; Channel Islands; Europe; Isle of Man; Rest of the World; United Kingdom

  Incumbent: Cavendish Nuclear Limited

  £113,200,000Contract ends 30 Jul 2034Awarded 7 Jul 2026Official notice ↗

Contract end dates are taken verbatim from official award notices. Contracts can be extended, retendered early or restructured — always verify with the buyer.