# Sellafield Ltd — UK public sector contract awards

> A public buyer profile built from sourced government contract award notices.

## Key facts

- Awards: 567
- Known award value: £723,688,557
- Distinct suppliers: 194
- First award: 12 May 2016
- Latest award: 21 August 2026

## Top suppliers

- [Cumbria Nuclear Solutions](/suppliers/cumbria-nuclear-solutions/public-sector-contract-awards) — 29 awards
- [Nexus Decommissioning Alliance](/suppliers/nexus-decommissioning-alliance/public-sector-contract-awards) — 28 awards
- [Adapt](/suppliers/adapt/public-sector-contract-awards) — 27 awards
- [INTEGRATED DECOMMISSIONING SOLUTIONS](/suppliers/integrated-decommissioning-solutions/public-sector-contract-awards) — 26 awards
- [AtkinsAltrad](/suppliers/atkinsaltrad/public-sector-contract-awards) — 17 awards

## Contract awards

### [DNWP0054/LOT1B/ WAGR Grand Challenge](/contracts/ocds-b5fd17-ff0b540d-d844-4912-9833-ac2be24e5c1e)

Sellafield Ltd · AtkinsAltrad · £482,770 · 23 March 2026 · awarded

### [Software licensing and maintenance renewals: various products - 2026 April renewal](/contracts/ocds-b5fd17-68220acd-aed3-44a4-acb5-60e6abff57fd)

Sellafield Ltd · CDW Ltd · £250,908 · 26 March 2026 · awarded

### [DNWP0062/LOT1A/ID - Hazard Reduction](/contracts/ocds-b5fd17-a609b7e4-fb37-4311-8366-419c3a1b887b)

Sellafield Ltd · AMENTUM CLEAN ENERGY LIMITED · £1,735,663 · 31 March 2026 · awarded

### [DNWP0069/LOT1B/Calder Hall Decommissioning Delivery](/contracts/ocds-b5fd17-9cfc182f-c8d8-45c7-b332-5d05fcab1840)

Sellafield Ltd · AtkinsAltrad · £394,135 · 31 March 2026 · awarded

### [Supply of Flask Seals, Gaskets & 'O' Rings](/contracts/ocds-b5fd17-e492634e-9ac2-4df1-b787-5ab7d30368ac)

Sellafield Ltd · James Walker UK Ltd · £400,000 · 12 March 2026 · awarded

### [DNWP0020/LOT4/RCT Characterisation Strategy Implementation Support](/contracts/ocds-b5fd17-f8448eed-3192-4f91-92e6-f6bae047b4fe)

Sellafield Ltd · A2R · £134,000 · 24 March 2026 · awarded

### [DNWP0009/LOT4/RCT Support Knowledge and Data Management](/contracts/ocds-b5fd17-9d147c67-4d8d-44f8-81b9-34a67f5ffc1b)

Sellafield Ltd · A2R · £189,000 · 23 March 2026 · awarded

### [Hardware Refresh Project - Cisco](/contracts/ocds-b5fd17-25dceba1-4258-4736-8fb3-675142373f9f)

Sellafield Ltd · British Telecommunications Public Limited Company t/a BT PLC · £1,967,834 · 6 February 2026 · awarded

### [DNWP0005/LOT1B/ RAHF OP10 U3 Cell Line Main Site Works](/contracts/ocds-b5fd17-75af1170-0d1d-4705-98fc-7b922a7b678f)

Sellafield Ltd · AtkinsAltrad · £1,262,386 · 6 March 2026 · awarded

### [DNWP0003/LOT1B/ WAGR Mortuary Tubes Group 1A Mortuary Tubes remaining phases](/contracts/ocds-b5fd17-33bdbda5-d8cf-4369-b253-c5f95614493b)

Sellafield Ltd · AtkinsAltrad · £937,952 · 4 March 2026 · awarded

### [Provision of Secure Engineering Environment Plant Interface Network](/contracts/ocds-b5fd17-3adb0d68-2f7e-4652-b8b3-ba1480fa6176)

Sellafield Ltd · British Telecommunications Public Limited Company t/a BT PLC · £64,384 · 24 February 2026 · awarded

### [RITM0169293 \(115\) - Samsung Tablets](/contracts/ocds-b5fd17-4b3e75c8-c088-4d7e-89d3-193b5df8d861)

Sellafield Ltd · XMA Limited · £63,595 · 17 February 2026 · awarded

### [DNWP0059/LOT1A/Principal Designer Services](/contracts/ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778)

Sellafield Ltd · AMENTUM CLEAN ENERGY LIMITED · £499,560 · 17 February 2026 · awarded

### [DNWP Framework Digital Client Lead](/contracts/ocds-b5fd17-cc4e7996-e67a-445d-9315-f2be122a1087)

Sellafield Ltd · AMENTUM CLEAN ENERGY LIMITED · £95,000 · 6 January 2026 · awarded

### [DNWP0007/LOT1B/ PILE 1 Early Fuel Removals - Lead & Learn P2](/contracts/ocds-b5fd17-b320939f-653f-4701-bd09-c2ffa457ace6)

Sellafield Ltd · AtkinsAltrad · £2,412,557 · 11 February 2026 · awarded

### [DNWP0014/LOT1B/ PILE 1 Early Fuel Retrievals -Site Pre Works](/contracts/ocds-b5fd17-7974baf6-0d16-48cd-93ab-4ff479ef86c7)

Sellafield Ltd · AtkinsAltrad · £550,387 · 11 February 2026 · awarded

### [DNWP0057/LOT1B/NGC Early Engagement](/contracts/ocds-b5fd17-98371d49-4508-4c87-bc03-10ad8c488eb6)

Sellafield Ltd · AtkinsAltrad · £874,507 · 6 February 2026 · awarded

### [Manufacture & Supply of SRP Products](/contracts/ocds-b5fd17-142b2395-3713-49d7-aaad-35bedb745221)

Sellafield Ltd · LTi Metaltech Ltd · £46,200,910 · 5 February 2026 · awarded

### [Condition Monitoring](/contracts/ocds-b5fd17-a79c0016-fdf3-434c-94c8-241d47e1f955)

Sellafield Ltd · 4 February 2026 · pre\_procurement

### [App Control x60 & MV1 x60 licenses and support - 2026 purchase](/contracts/ocds-b5fd17-a3bb5529-7f05-40ea-af82-cb7115cc2fe9)

Sellafield Ltd · Computacenter \(UK\) Limited · £34,367 · 21 January 2026 · awarded

### [DNWP009\.161/LOT 2/Commissioning Support](/contracts/ocds-b5fd17-3fdc7118-1323-4f37-9586-8a0a715ab9bc)

Sellafield Ltd · The Decommissioning Alliance II · £4,509,717 · 19 December 2025 · awarded

### [DNWP0060/LOT1B/ Lot 1B - DDA & front end studies](/contracts/ocds-b5fd17-2a9a8db6-a5c3-466d-be60-79e4986ee38a)

Sellafield Ltd · AtkinsAltrad · £649,390 · 26 January 2026 · awarded

### [Video Conference Hardware](/contracts/ocds-b5fd17-c460ceea-9820-44fd-a3ab-840656b32147)

Sellafield Ltd · British Telecommunications Public Limited Company t/a BT PLC · £486,946 · 22 December 2025 · awarded

### [Interim Managed Service Provision of Contingent Labour](/contracts/ocds-b5fd17-718400b3-2df7-4df8-a86c-0eee882737d0)

Sellafield Ltd · Morson Human Resources Limited t/a Morson Talent · £1,000,000 · 11 November 2025 · awarded

### [DNWP008\.154/LOT2/ROV Support](/contracts/ocds-b5fd17-67f6fd6c-829f-432e-b9ee-2d49adc8e1ec)

Sellafield Ltd · The Decommissioning Alliance · £1,296,273 · 23 December 2025 · awarded

Page 2 of 23; 567 total records.