Buyer profile
Sellafield Limited
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Total contracts
316
Known spend
£4bn
290 disclosed
Average value
£14m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
Gunnebo Entrance Control Ltd
7 winslatest 27 May 2026£358,576
- 2
SAP (UK) LIMITED
6 winslatest 01 Apr 2026£30m
- 3
Phoenix Dosimetry Ltd (HTSL Group)
£398,643
- 4
Thomas Graham & Sons Limited
6 winslatest 29 Sept 2026£389,456
- 5
CORE Nuclear Solutions Ltd
£295,487
- 6
ABB Limited
5 winslatest 02 Mar 2026£4m
- 7
Rexel UK Ltd
5 winslatest 20 Feb 2026£430,771
- 8
Nuvia Ltd
5 winslatest 06 Oct 2026£387,967
- 9
Wellman Booth
5 winslatest 30 Sept 2026£301,859
- 10
Induchem UK Ltd
5 winslatest 10 Apr 2026£214,102
What they buy
By CPV categoryArchitectural & engineeringCPV 71
6 contracts · £106m
IT servicesCPV 72
6 contracts · £14m
Repair & maintenanceCPV 50
6 contracts · £13m
Construction materialsCPV 44
5 contracts · £31m
SoftwareCPV 48
4 contracts · £6m
Installation servicesCPV 51
4 contracts · £2m
Construction worksCPV 45
3 contracts · £3bn
Business servicesCPV 79
3 contracts · £101m
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- Provision of Civilian Guard Force
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
Tender activity
Notices published per month — last 24 months
All contracts (316)
Architect design services
Architectural design services to refurbish and reposition a circa 12,000 square foot industrial unit located in West Cumbria. This will consist of delivering project designs for RI
Provision of electrical, electronic & programmable systems support services.
This requirement is for the provision of specialist repair, reverse engineering, and technical support services for obsolete operational plant equipment that can no longer be suppo
Upgrade:radsearch G3050 software,
Upgrade of the existing Radsearch G3050 software to the latest approved version to maintain system performance, security, compatibility, and vendor support. The upgrade will provid
Lakes college higher education
Sellafield Ltd are putting a direct award in place with Lakes College for a period of Five years to ensure continuity of provision for learners who are already enrolled on Higher E
UK2 – preliminary market engagement – sellafield limited: software asset management services
Sellafield Ltd is considering a call for competition for Software Asset Management (SAM) Services under the Technology Services 4 (TS4) Framework Agreement (RM6190) Lot 4 – Infrast
Upgrade of the flask loading door
Upgrade of the Flask loading door to compliant interlocked internal sliding door of the milling machine that is a crucial machine to support the maintenance of Nuclear fuel flasks.
Vertical ballscrew replacement
Vertical Ballscrew replacement to support maintenance of nuclear fuel flasks.
Purchase of criticality lockets
This contract is for the supply of 1,000 criticality lockets, which are components used to make or repair up to 250 criticality belts – protective gear for staff working in areas with radiological risk. It is aimed at suppliers who can provide the required quantity to a UK government department.
Elga mill machine maintenance / repairs
Provision of maintenance, inspection, repair and breakdown support services for the Elgamill milling machine. The services include scheduled maintenance visits, fault diagnosis, re
Manipulator maintenance
The scope of this contract will be for the annual maintenance outage of manipulator equipment, breakdown support, operator training, operational health checks and the management of
National framework for major works 2026
This contract is for the replacement of about 28,500 m² of roof on two critical plant buildings (Fuel Handling Plant and Site Ion Exchange Effluent Plant) to provide a durable, maintainable roofing system that will keep the facilities safe and operational until 2060‑2070. It is being run under the existing Pagabo Major Works national framework.
Open university higher education
The scope of this direct award is to continue the delivery and management of the existing Higher Education and Further Education programmes currently provided by Open University, e
Atos resource augmentation
Atos Resource Augmentation for ISO
DNWP0072/LOT1A/ THB demolition phases 1-5
This contract is for a series of demolition works at the THB site, divided into five phases (Phases 1‑5). The buyer is a UK government department looking for a contractor to safely dismantle and clear the specified areas. The work will be carried out in stages according to the phase schedule.
MTE coils
The supply of 500 off MTE Solenoid Coils The MTE Coils are to be manufactured in batches of 50. Every batch is to be given a unique Batch Number which is to be marked on each coil
Wellman lifting beam works
Engineering, quality, testing and logistical activities.
DPS 038 - e&m asset assessment for MEP & WEP
Sellafield Ltd is looking for a service provider to carry out engineering and maintenance asset assessments for mechanical, electrical and plumbing (MEP) and water/electrical/piping (WEP) systems at the Retrievals East River (RER) area of the Sellafield site.
DPS 038 - E&M asset assessment for MEP & WEP
DPS 038 - E&M Asset Assessment for MEP & WEP Sellafield Ltd (SL) requires the Service Provider to support Sellafield Site in the Engineering and Maintenance Asset Assessment area f
QVS storage cabinet master control towers
Purchase of x4 QVS master control towers for storage and software updates
Supply of lid welder spares
The requirement is for the supply of replacement spares and associated modifications for the High Level Waste Lid Welder. The spares are required to replace critical components tha