Buyer profile
Sellafield Ltd
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Total contracts
225
Known spend
£2bn
204 disclosed
Average value
£12m
Per contract
Active suppliers
7
Last 5 years
Top suppliers
Last 5 years- 1
AtkinsAltrad
7 winslatest 17 Sept 2026£15m
- 2
AMENTUM CLEAN ENERGY LIMITED
2 winslatest 14 Sept 2026£4m
- 3
PA Consulting Services Limited
2 winslatest 14 Aug 2026£361,880
- 4
Speedy Asset Services Limited
1 winlatest 04 Mar 2025£3m
- 5
Uie
1 winlatest 25 Aug 2026£2m
- 6
British Telecommunications Public Limited Company t/a BT PLC
1 winlatest 27 May 2026£242,506
- 7
Deloitte LLP
1 winlatest 23 Sept 2026£106,500
What they buy
By CPV categoryConstruction worksCPV 45
41 contracts · £188m
Architectural & engineeringCPV 71
37 contracts · £47m
Industrial machineryCPV 42
18 contracts · £67m
Construction materialsCPV 44
17 contracts · £857m
Business servicesCPV 79
15 contracts · £193m
Transport equipmentCPV 34
15 contracts · £135m
Community & personal servicesCPV 98
12 contracts · £15m
Repair & maintenanceCPV 50
11 contracts · £20m
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- Enterprise Asset Management
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Apr 2027).
Apr 2027
40% confident
- DNWP0074/LOT1B/MASFE wash out
Predicted using median duration of UK contracts in the same CPV division (12 months from contract start date → renewal expected by Aug 2027).
Aug 2027
40% confident
Tender activity
Notices published per month — last 24 months
All contracts (225)
Equal pay review
This contract is for an independent review of a public sector organisation’s pay structures to check they meet equal‑pay legislation. The buyer is a UK government department looking for a specialist to analyse data, identify any gaps and advise on corrective actions.
Enterprise asset management delivery
This contract is for a UK government department to procure the delivery of an Enterprise Asset Management (EAM) system, covering design, implementation and ongoing support.
DNWP0033/LOT1B/ ID - in sep - august 2026 to march 2027
The notice appears to be incomplete or placeholder text, lacking sufficient details to determine the contract scope.
DNWP0022/LOT1B/ RAHF M3 waste removal, M3, M2 & U2 drain lines & M2 dismantling
DNWP0022/LOT1B/ RAHF M3 waste removal, M3, M2 & U2 drain lines & M2 dismantling
DNWP0040/LOT1A/ HEx-1 laydown area excavation and pour
This contract is for the excavation and concrete pouring of a lay‑down area (HEx‑1) on a construction site. It is aimed at contractors who can prepare the ground, install any required sub‑base, and deliver a finished concrete surface ready for storage or equipment placement.
Supply of HEPA filters
Sellafield Ltd, on behalf of the NDA operating companies, is seeking a supplier to design, manufacture, test, supply and deliver HEPA filters for use in radioactive, toxic or inert gas handling systems.
DNWP0029/LOt 4/Long-Term metals treatment capability
This contract seeks a supplier to provide long‑term metals treatment services—likely handling, processing and disposing of metal waste—for a UK government programme, probably the Defence Nuclear Works Programme.
Condition monitoring
This is a call‑off contract for condition‑monitoring services sourced through the Engineering & Technology Solutions Dynamic Purchasing System (C12362) for UK government engineering needs.
DNWP0071/LOT1A/CALDER ring fence
The contract DNWP0071/LOT1A (Calder Ring Fence) is a procurement likely for construction or maintenance of a ring fence around the Calder area, aimed at contractors with relevant civil engineering capability.
DNWP0032/LOT1B/ lot 1B - management (core team) FY 26/27
This contract is for supplying a core management team to deliver day‑to‑day programme oversight for the 2026‑27 financial year under Lot 1B of DNWP0032.
DNWP0074/LOT1B/MASFE wash out
DNWP0074/LOT1B/MASFE wash out
Enterprise asset management
Enterprise asset management
DNWP0023/LOT1B/ PILE 1 care & maintenance FY26/27
DNWP0023/LOT1B/ PILE 1 Care & Maintenance FY26/27
Exabeam(logrhythm) support services
Enhanced Maintenance and Support Services Maintenance Support for Secure Engineering Environment Plant Interface
DNWP0024/LOT1B/ RAHF north engineering support
DNWP0024/LOT1B/ RAHF North Engineering Support
Lifting gear consumables
Framework Award for the Supply of Lifting Gear Consumables. The participating entities are NWS, NRS, Dounreay (A division of NRS), NTS and Sellafield Ltd. The Framework is for a 4-
Provision of nebosh safety training
Provision of NEBOSH Health and Safety Training courses.
DDP0087/CTM ID 6632 (n/a)/fgmsp/ RPS support 2019/20
RPS support
Enabling innovation framework
The EIF is a professional services framework which delivers strategic tasks, those supporting multiple business areas and tactical tasks, which support a single business area. The
DDP00328 - decommissioning waste service partnership - phase 2.2
Remediation - DDP Lot 1 Allocation via DDP Framework