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-06c6aa · award

Clayton locos maintenance & service

Sellafield Limited
North West

To deliver all preventive, corrective, and technical support activities necessary to maintain the three locomotives in a safe, reliable, and operational condition. This includes: •

£Up to £477,185
Posted · 1mo agoView details →
S
ocds-h6vhtk-06ea79 · award

Alimak cabs work

Sellafield Limited
North West

Alimak to replace the Alimak cages and mast sections on Plant.

£Up to £90,667
Posted · 1mo agoView details →
S
ocds-h6vhtk-06ea77 · award

Peak scientific service agreement

Sellafield Limited
North West

Service of hydrogen gas systems contract from 2026 to 2029

£Up to £32,361
Posted · 1mo agoView details →
S
ocds-h6vhtk-06e5be · award

TO supply ops floor solution

Sellafield Limited
North West

TO SUPPLY Ops Floor Solution - Digital VR Package

£Up to £26,950
Posted · 1mo agoView details →
S
ocds-h6vhtk-06e5bd · award

Engineering support work

Sellafield Limited
North West

Telbot Engineering Support work

£Up to £46,293
Posted · 1mo agoView details →
S
ocds-h6vhtk-06e5bb · award

Technical query review, assessment & resolution support

Sellafield Limited
North West

Review and progress assigned technical queries relating to obsolete, unavailable or difficult-to-source items.

£Up to £48,750
Posted · 1mo agoView details →
S
ocds-h6vhtk-06e245 · award

Purchase of electronics pod

Sellafield Limited
North West

Purchase of Tiger electronics pod for nuclear application

£Up to £57,246
Posted · 2mo agoView details →
S
ocds-h6vhtk-06e241 · award

Purchase of mono pump

Sellafield Limited
North West

Purchase of x1 mono pump for stock replenishment

£Up to £90,316
Posted · 2mo agoView details →
S
ocds-h6vhtk-06e23f · award

Purchase of polar crane gearboxes

Sellafield Limited
North West

Rebuild of polar crane and hoist module gearboxes.

£Up to £125,340
Posted · 2mo agoView details →
S
ocds-h6vhtk-06e23b · award

Replenishment of mono pump

Sellafield Limited
North West

To provide replacement mono pump and liquid transfer system for the replenishment of stock.

£Up to £90,316
Posted · 2mo agoView details →
S
ocds-h6vhtk-06e22a · award

Supply of 3 x bespoke trolleys.

Sellafield Limited
North West

Supply of 3 x bespoke trolleys designed to interact with Electric Compressor and supply emergency breathing air in the event of compressor failure.

£Up to £51,710
Posted · 2mo agoView details →
S
ocds-h6vhtk-069809 · award

Provision of radiation tolerant sensors

Sellafield Limited
North West

The requirement is for sensors that are capable of operating safely and reliably within defined radiation exposed environments, associated with nuclear operations. The requirement

£Up to £489,180
Posted · 2mo agoView details →
S
ocds-h6vhtk-06b9e7 · award

J5 resources to deliver EWMP user case 1 - additional effort

Sellafield Limited
North West

The contract award is required to support the delivery of Phase 1 of the project following the introduction of additional scope and functionality requirements. The expanded scope n

£Up to £190,512
Posted · 2mo agoView details →
S
ocds-h6vhtk-06df2d · award

Evolve work experience

Sellafield Limited
North West

Evolve Work Experience for year 10 students

£Up to £120,000
Posted · 2mo agoView details →
S
ocds-h6vhtk-068878 · award

Installation & upgrade of warehouse racking system,

Sellafield Limited
North West

installation & upgrade of warehouse racking system at Lilyhall

£Up to £273,563
Posted · 2mo agoView details →
S
ocds-h6vhtk-068ad6 · award

Slnsc and slnsyc committee independent members

Sellafield Limited
North West

Independent members of the Sellafield Ltd Nuclear Safety Committee (SLNSC) and the Sellafield Ltd Nuclear Security Committee (SLNSyC) act in an advisory capacity, providing indepen

£Up to £300,000
Posted · 2mo agoView details →
S
ocds-h6vhtk-06d09c · award

Supply of survey meter and dual probe

Sellafield Limited
North West

METER:SURVEY, PART REF 4250693, RADEYE SX, FOR GM MONITORING, MEASURING RANGE: 100,000 CPS, HIGH VOLTAGE RANGE: 100V - 1400V. & PROBE:DUAL, REF DP6RB, ALPHA-BETA-GAMMA DUAL PHOSPHO

£Up to £41,335
Posted · 2mo agoView details →
S
ocds-h6vhtk-06d09a · award

Supply handheld radiation mapping system

Sellafield Limited
North West

supply handheld radiation mapping system REF NVH, N-VISAGE EXPLORE, PRODUCT CODE: NVH

£Up to £155,000
Posted · 2mo agoView details →
S
ocds-h6vhtk-06d099 · award

Supply of mast recovery system

Sellafield Limited
North West

SYSTEM:MAST RECOVERY, REF PAR-SY-AIR-001 FOR M3000 MANIPULATOR.

£Up to £49,985
Posted · 2mo agoView details →
S
ocds-h6vhtk-04ddd7 · award

Analysis of very low active and environmental samples

Sellafield Limited
servicesNorth West

Sellafield Ltd has awarded a Contract to Cavendish Nuclear Limited to undertake Very Low Active (VLA) Analytical services in support of Sellafield site Operations. The service is t

£Up to £91,212,912
Posted · 2mo agoView details →