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-06c919 · award

Mask and nupo suit testing prior to procurement of these items

Sellafield Limited
North West

PPSGB Ltd are the Manufacturer of the Nupo suit and no one else has an equivalent suit Nupo Suit. These are to be placed on the market for Sellafield Limited's continued use, the i

£Up to £29,482
Posted · 3mo agoView details →
S
ocds-h6vhtk-06c913 · award

Crane rope replacement

Sellafield Limited
North West

Replace of the Crane Auxiliary Hoist rope following a Category A Defect being identified. Repair visits will also be required throughout the year to support the welder breakdowns.

£Up to £53,055
Posted · 3mo agoView details →
S
ocds-h6vhtk-06c912 · award

Service of the site gate monitoring system

Sellafield Limited
North West

As of January 2025, the system initial 12-month parts warranty, that covers manufacturing defects and workmanship for all hardware supplied by Symetrica Security Ltd. will expire a

£Up to £91,500
Posted · 3mo agoView details →
S
ocds-h6vhtk-0679ce · contractAmendment

G99 works to support ednup

Sellafield Limited
North West

Connection works to support EDNU Programme with compliance with G99 electrical regulations

£On request
Posted · 3mo agoView details →
S
Open
ocds-h6vhtk-04e2fc · tenderUpdate

Environmental & conventional health & safety services

Sellafield Limited
servicesNorth West

Environmental & Conventional Health & Safety Services - Contract Award Notice 2026/S 000-062280 published on 2nd July 2026 has been amended to reflect the correct values for Lots 1

££670,000 — £4,500,000
Posted · 3mo agoView details →
S
ocds-h6vhtk-06b883 · award

Microsoft certified engineering support

Sellafield Limited
North West

The Contracting Authority requires the provision of Microsoft Certified Engineering Support services, including advanced technical support, product escalation, and engineering-leve

£Up to £527,956
Posted · 3mo agoView details →
S
ocds-h6vhtk-0554ec · tenderUpdate

MSSS boxes procurement

Sellafield Limited
North West

Procurement for the manufacture and supply of MSSS (Magnox Swarf Storage Silo) Box assemblies. Please refer to Sections 1 & 2 of the ITT Template CFP Document for further informati

£Up to £90,000,000
⏱ 13 Jul 2026
Posted · 3mo agoView details →
S
ocds-h6vhtk-068ce3 · award

Provision of heavy maintenance works

Sellafield Limited
North West

Provision of labour, plant and materials to carry out remedial repairs to the Sellafield Site railway. For further details, please refer to Contract Award Notice UK-1340.

£Up to £338,585
Posted · 3mo agoView details →
S
ocds-h6vhtk-06c01d · award

Briggs urgent work

Sellafield Limited
North West

Briggs funds to cover labour required for breakdowns, Failed Visits and Delays for different areas of site.

£Up to £125,000
Posted · 3mo agoView details →
S
ocds-h6vhtk-06c019 · award

Gammacal service visit & licence

Sellafield Limited
North West

Routine software upgrades, telephone support and one software/control system maintenance visit per year. Calibration and licencing signoff are carried out as part of visits.

£Up to £55,017
Posted · 3mo agoView details →
S
ocds-h6vhtk-06bfb6 · award

Lower compound: 1no 8m wide x 40.85m long

Sellafield Limited
North West

TO SUPPLY: Lower Compound: 1no 8m wide x 40.85m long Zappshelter. Open end elevations. Delivered to Sellafield: 2X ZS0812 8m wide x 12.2m long 1X ZS.SPEC 8m wide x 16.2m long 2X ZS

£Up to £579,552
Posted · 3mo agoView details →
S
ocds-h6vhtk-06aa31 · award

Off-site emergency plan

Sellafield Limited
North West

As a result of Local Government Reorganisation (LGR), Cumberland Council is duty holder under REPPIR 2019 & COMAH 2015 for the Sellafield site. However via an Inter-Authority Agree

£Up to £269,035
Posted · 3mo agoView details →
S
ocds-h6vhtk-06a2aa · award

Maintenance and associated upgrade activities of sellafield ltd-owned assets for 3m3 box production

Sellafield Limited
North West

The contract covers the provision of maintenance and associated upgrade activities of Sellafield Ltd owned assets that are physically installed, integrated, and operated within the

£Up to £750,000
Posted · 3mo agoView details →
S
ocds-h6vhtk-06a316 · award

3M³ box design optimisation and development

Sellafield Limited
North West

The contract covers engineering development, testing and validation activities to support the ongoing optimisation of the existing 3m³ box design currently utilised within the live

£Up to £300,000
Posted · 3mo agoView details →
S
ocds-h6vhtk-06b571 · award

Purchase of drum cable reeling

Sellafield Limited
North West

Purchase of Cable reeling with juniper connectors and gore cable as per drawings.

£Up to £56,367
Posted · 3mo agoView details →
S
ocds-h6vhtk-06b34c · award

Supply of paints and coatings (contract)

Sellafield Limited
North West

Supply of specialised paints & finishes used on nuclear transport flasks to enable the repair and maintenance of internal and external nuclear waste transport flasks. This will ena

£Up to £165,000
Posted · 4mo agoView details →
S
ocds-h6vhtk-06b2ff · award

Black and white dot camera supply

Sellafield Limited
North West

Supply of x40 black and white dot cameras with required certification.

£Up to £47,582
Posted · 4mo agoView details →
S
ocds-h6vhtk-06b2f2 · award

Traka pro touch

Sellafield Limited
North West

Traka Touch Pro L with NGP with capacitive touch screen

£Up to £51,456
Posted · 4mo agoView details →
S
9b65a6a9-6bbc-4a18-8d7e-1965541a1cf0 · Contract

Provision of civilian guard force

Sellafield Limited
servicesNorth West

Provision of Civilian Guard Force at the Sellafield Site. Call off under GCA Framework RM6257 (Lot 2)

£Up to £98,400,000
⏱ 30 May 2025
Posted · 4mo agoView details →
S
ocds-h6vhtk-069043 · award

Purchase of mecon magnetic flow meters

Sellafield Limited
North West

Final Lifetime Procurement of Mecon Magnetic Flow Meters (mag-flux probes)

£Up to £407,090
Posted · 4mo agoView details →