System operational · UK tenders

Buyer profile

Sellafield Limited

otherNorth WestenglandGB

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Total contracts

316

Known spend

£4bn

290 disclosed

Average value

£14m

Per contract

Active suppliers

10

Last 5 years

Open1Awarded282Closed9

Top suppliers

Last 5 years
  1. 1

    Gunnebo Entrance Control Ltd

    7 winslatest 27 May 2026

    £358,576

  2. 2

    SAP (UK) LIMITED

    6 winslatest 01 Apr 2026

    £30m

  3. 3

    Phoenix Dosimetry Ltd (HTSL Group)

    6 winslatest 22 Sept 2026CH 08521146

    £398,643

  4. 4

    Thomas Graham & Sons Limited

    6 winslatest 29 Sept 2026

    £389,456

  5. 5

    CORE Nuclear Solutions Ltd

    6 winslatest 28 Jul 2026CH 07293592

    £295,487

  6. 6

    ABB Limited

    5 winslatest 02 Mar 2026

    £4m

  7. 7

    Rexel UK Ltd

    5 winslatest 20 Feb 2026

    £430,771

  8. 8

    Nuvia Ltd

    5 winslatest 06 Oct 2026

    £387,967

  9. 9

    Wellman Booth

    5 winslatest 30 Sept 2026

    £301,859

  10. 10

    Induchem UK Ltd

    5 winslatest 10 Apr 2026

    £214,102

What they buy

By CPV category
  • Architectural & 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

1 forecast
  • 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

20 active months
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All contracts (316)

S
ocds-h6vhtk-059c05 · award

Linc 139 - technology horizon scanning

Sellafield Limited
North West

We are seeking to partner with a supplier to continue the production of Tech Radar and its associated research for three (3) new editions. The topics of these reports will be Artif

£Up to £98,275
Posted · 13mo agoView details →
S
ocds-h6vhtk-059b0a · award

Tooling and development work for M2 lid seals

Sellafield Limited
North West

Part Cost tooling for custom moulding jig, drilling equipment, cutters, templates, force gauges and pressure test gauges for James Walkers to enable them to procure M2 Lid seals. I

£Up to £73,542
Posted · 13mo agoView details →
S
ocds-h6vhtk-059ad7 · award

Provision of radiation tolerance testing of proximity sensors

Sellafield Limited
North West

Provision of Radiation Tolerance Testing of Pepperl and Fuchs and Banner Turck

£Up to £50,347
Posted · 13mo agoView details →
S
ocds-h6vhtk-059a74 · award

Supply of exterior valve stem fabrication

Sellafield Limited
goodsNorth West

Supply of Exterior Valve Stem Fabrication

£Up to £149,000
Posted · 13mo agoView details →
S
ocds-h6vhtk-059705 · award

R&D fire and explosion testing

Sellafield Limited
North West

R & D Experimental work to measure overpressures generated from igniting small quantities (circa 1 to 10 litres of hydrogen) of hydrogen-air mixtures at different concentrations in

£Up to £98,834
Posted · 13mo agoView details →
S
ocds-h6vhtk-059635 · award

Hire of 3 x air compressors

SELLAFIELD LIMITED
North West

Hire of 3 air compressors for a duration of up to 4 years. The 3 hire compressors supplement 4 existing air compressors. The long term strategy is to replace the existing 4 air com

£Up to £2,500,000
Posted · 13mo agoView details →
S
ocds-h6vhtk-0594f9 · award

Centrifugal PUMP

Sellafield Limited
North West

To procure a replacement pump (P5045/C) for the Low Active Effluent (LAE) system in THORP.

£Up to £75,700
Posted · 13mo agoView details →
S
ocds-h6vhtk-0594f0 · award

Process water header isolation valves

Sellafield Limited
North West

Flow control to quote and supply X4 process water header isolation valves two different sizes, X2 spool pieces that fit in-between the pipework and the valve again two different si

£Up to £41,094
Posted · 13mo agoView details →
S
ocds-h6vhtk-0590e6 · award

Support to SNM facility hazard review recommendations prioritisation

Sellafield Limited
North West

Rationalisation and prioritisation to give SNM POCO teams clear direction on activities that need to be built into their forward work plans.

£Up to £25,000
Posted · 13mo agoView details →
S
ocds-h6vhtk-058ff9 · award

B80 MCC4 refurbishment

Sellafield Limited
North West

Actemium to refurbish B80/M1030 (mcc4) starter trays, this will be done in two phases, 8 trays at a time. They will replace all components that are currently fitted, this will incl

£Up to £60,000
Posted · 13mo agoView details →
S
ocds-h6vhtk-058bbd · award

UPS battery replacement B1617

Sellafield Limited
North West

Installation of 456 UPS batteries in SAV B1617 as per TBoM (Technical Base of Maintenance) the UPS Batteries need changed.

£Up to £125,000
Posted · 13mo agoView details →
S
ocds-h6vhtk-058a88 · award

Supply of 20 x DP6RB probes

Sellafield Limited
North West

Supply of 20 x DP6RB Probes, 20 x Radeye SX ratemeters, 20 x Cables

£Up to £117,497
Posted · 14mo agoView details →
S
ocds-h6vhtk-0587fa · award

Supply of 700 x hpi 440 laptops

Sellafield Limited
goodsNorth West

Procurement of 700 HPi 440 laptops including delivery and basic configuration to support ongoing IT infrastructure refresh

£Up to £397,243
Posted · 14mo agoView details →
S
ocds-h6vhtk-058713 · award

Traka touch pro L24

Sellafield Limited
North West

Supply and install 2 x TRAKA cabinet L Touch Pro with extension for 240 Locking key positions with Biometrics reader entry access to the cabinet

£Up to £72,057
Posted · 14mo agoView details →
S
ocds-h6vhtk-0586bd · award

Pond imaging sonar

Sellafield Limited
North West

Stock replenishment of: SONAR Head 90mm 1MHz D-1115-01-02006 D1102-03-01002 and Head to SCU Underwater Cable c/w Connectors 15m Standard D-1115-01-02004

£Up to £35,047
Posted · 14mo agoView details →
S
ocds-h6vhtk-05826e · planningUpdate

Completion of N2, N13 and N14 packages

Sellafield Limited
North West

Final Testing & Delivery of N2, N13 and N14 Packages

£Up to £2,000,000
Posted · 14mo agoView details →
S
ocds-h6vhtk-05826f · planning

Completion of N2, N13 and N14 packages

Sellafield Limited
North West

Final Testing & Delivery of N2, N13 and N14 Packages

£Up to £2,000,000
⏱ 5 Sept 2025
Posted · 14mo agoView details →
S
ocds-h6vhtk-0550c5 · award

Heavy maintenance works

Sellafield Limited
North West

Provision of labour, plant and material to carry out urgent remedial repairs to the Sellafield Site railway.

£Up to £154,350
Posted · 14mo agoView details →
S
ocds-h6vhtk-050bf0 · tenderUpdate

Control systems OEM equipment service and maintenance

Sellafield Limited
servicesNorth West

The provision of Maintenance & Technical Support of Programmable Logic Controllers and Control Equipment manufactured and supported by the original OEM of the equipment insitu and

£Up to £842,170
Posted · 14mo agoView details →
S
ocds-h6vhtk-05529d · planningUpdate

Purchase of beamex measure & test equipment

Sellafield Limited
North West

Four year Framework for the supply of Beamex branded Measure & Test Equipment to Sellafield Limited.

£Up to £550,000
Posted · 14mo agoView details →