System operational · UK tenders

Buyer profile

Sellafield

otherNorth WestenglandGB

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Total contracts

116

Known spend

£708m

26 disclosed

Average value

£27m

Per contract

Active suppliers

3

Last 5 years

Open0Awarded29Closed87

Top suppliers

Last 5 years
  1. 1

    AtkinsAltrad

    1 winlatest 24 Jun 2026

    £221,435

  2. 2

    React Engineering Limited

    1 winlatest 24 Sept 2026

    £205,724

  3. 3

    Woodall Nicholson Ltd

    1 winlatest 15 May 2026

    £135,000

What they buy

By CPV category
  • Industrial machineryCPV 42

    20 contracts · £8m

  • Architectural & engineeringCPV 71

    12 contracts · £427,159

  • Construction materialsCPV 44

    11 contracts · £613m

  • Construction worksCPV 45

    10 contracts

  • Sewage, refuse & cleaningCPV 90

    8 contracts · £118,563

  • Lab & precision equipmentCPV 38

    7 contracts · £9m

  • SoftwareCPV 48

    5 contracts · £52m

  • Petroleum & energyCPV 09

    5 contracts

Renewal radar

Awarded contracts predicted to come up for re-tender in the next 18 months

2 forecast

Tender activity

Notices published per month — last 24 months

2 active months
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All contracts (116)

S
2ced6c73-67e8-4f14-a716-90d929217c66 · planning

Network wiring reference number: PPP/SRP/197

Sellafield
North West

Expression of Interest: If you wish to express interest in the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon 1

£On request
Posted · 71mo agoView details →
S
d6bb61b0-997e-44f8-b989-a8baa1726251 · planning

Environmental radiometric monitoring system reference number: SRP/PPP/187

Sellafield
North West

Expression of Interest: If you wish to express interest in the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon 1

£On request
Posted · 71mo agoView details →
S
10cf2909-3e59-4f7c-8d4d-8cc39dd21d7e · planning

EC&I internal emergency radio system reference number: PPP/SRP/184

Sellafield

Expression of Interest: If you wish to express interest in the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon 1

£On request
Posted · 71mo agoView details →
S
34a7cfce-eea4-4cb2-b5ff-80d1ab50142a · planning

EC&I security system reference number: PPP/SRP/186

Sellafield

Expression of Interest: If you wish to express interest in the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon 1

£On request
Posted · 71mo agoView details →
S
d1f6e950-6889-4bb4-953d-e24ebef154b3 · planning

Lifts reference number: PPP/SRP/195

Sellafield

Expression of Interest: If you wish to express interest in the scope, please confirm with Lynda Hadfield by emailing lynda.hadfield@sellafieldsites.com by no later than 12 noon 16t

£On request
Posted · 71mo agoView details →
S
b3b13d6a-ecaa-4745-b235-a58c913933e5 · planning

EC&I fire system reference number: PPP/SRP/192

Sellafield

Expression of Interest: If you wish to express interestin the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon Th

£On request
Posted · 71mo agoView details →
S
153a4c1f-ae0d-4b8e-bf1f-6d9a733eb0d4 · planning

EC&I data telecoms system PPP/SRP/185

Sellafield

Expression of Interest: If you wish to express interest in the scope, please confirm with Jemma Thompson by emailing jemma.x.thompson@sellafieldsites.com by no later than 12 noon 7

£On request
Posted · 71mo agoView details →
S
0e7b1693-39d6-46a9-a063-7ff2c6edb99d · planning

Treatment and disposal of sodium and sodium contaminated waste reference number: 12741

Sellafield

DSRL has a requirement to dispose of significant volumes of sodium and sodium contaminated waste to achieve Interim End State. DSRL wishes to receive Expressions of Interest to und

£On request
Posted · 71mo agoView details →
S
5ae7e91c-9757-4310-83e2-d0c678d11753 · planning

ECI air handling units reference number: PPP/LSS01/01

Sellafield
North West

Expression of Interest: If you wish to express an interest in the scope please email Julie.a.white@sellafieldsites.com no later 12 noon 11th December 2020. All responses will be re

£On request
Posted · 71mo agoView details →
S
3c9cbc51-05ad-4381-8c27-454d6195ff60 · planning

Site evaluation support framework supplier information virtual event 2 days reference number: RWM169 supplier information day PIN

Sellafield
SME friendly

This PIN notices gives advance warning of RWM's intention to issue Procurement documents on 7th December 2020 and to hold 2 day virtual information event on 17th and 18th December

£On request
Posted · 71mo agoView details →
S
5a44ef5d-1194-4144-b49f-28815126f55e · award

Further competition under LLWR metallic framework for the metallic waste treatment and subsequent lifecycle management of 4no. MAFI bogies.

Sellafield
services

Further Competition under LLWR Metallic Framework for the metallic waste treatment and subsequent lifecycle management of 4no. MAFI bogies.

£Up to £118,563
⏱ 25 Sept 2020
Posted · 72mo agoView details →
S
779ce491-992d-45cb-98cc-607bbf3069a7 · award

FOR THE detailed design, manufacture, TEST AND supply OF HIGH efficiency particulate AIR (HEPA) filters, FOR USE IN radioactive and/or toxic atmospheric AIR OR inert GAS handling systems

Sellafield
goodsSME friendly

FOR THE DETAILED DESIGN, MANUFACTURE, TEST AND SUPPLY OF HIGH EFFICIENCY PARTICULATE AIR (HEPA) FILTERS, FOR USE IN RADIOACTIVE AND/OR TOXIC ATMOSPHERIC AIR OR INERT GAS HANDLING S

££4,800,000 — £5,800,000
⏱ 11 Dec 2020
Posted · 72mo agoView details →
S
a3ccb1e0-a46b-464e-96ba-b96b6f0b4fe7 · planning

Supply of bulk nitric acid

Sellafield

To supply and deliver around 7000 tonne per annum of Bulk Nitric Acid to the Sellafield Site, Cumbria.

£On request
Posted · 72mo agoView details →
S
db3709ab-5a65-45fa-a069-58eba4e0faae · planning

Early pre-market engagement - replacement commercial partnership agreement for the operation & management of the national nuclear archive reference number: PH000294

Sellafield

Nuclear Decommissioning Authority (NDA), on behalf of NDA Archives Limited (NDAAL), invite interested parties to participate in an early market engagement exercise to explore the d

£On request
Posted · 73mo agoView details →
S
f3a66e93-d830-4ac9-8df4-2461a7f1da00 · planning

DEP decommissioning encapsulation plant reference number: 35/10401

Sellafield
North West

Market engagement and Prior information Notice

£On request
Posted · 73mo agoView details →
S
bd25ba9c-c8c5-4c7b-a3b4-403e0a0165d8 · planning

Contractor compliance auditing

Sellafield
SME friendly

Compliance Auditing of all in scope employers on the Sellafield Ltd Site (currently about 40 companies and 1900 employees) to ensure correct application of Working Rule Arrangement

£On request
Posted · 73mo agoView details →
S
6a91cd12-f8ef-49ba-b247-ef4ba6107dab · planning

Magnox site specific decommissioning strategy reference number: Magnox/LS/2020

Sellafield

Following the announcement by the NDA of a change of strategy in the approach to decommissioning the Magnox sites, Magnox is seeking early engagement with suppliers on how they can

£On request
Posted · 73mo agoView details →
S
1976c275-39f6-4b02-9295-5908f976fba3 · planning

LLWR ESC support framework reference number: LLWR ESC support framework PIN

Sellafield

LLW Repository Ltd (LLWR) is a UK nuclear waste management company that provides services to treat and dispose of low level radioactive waste. A regulatory necessity for LLWR is to

£On request
Posted · 74mo agoView details →
S
17a836d2-f19e-45f8-a796-4ebe3b00aed3 · planning

Integrated asset care reference number: 7072

Sellafield

The Integrated Asset Care (IAC) framework is Sellafield Ltd's proposed replacement arrangement to the existing Operation Site Works (OSW) framework. The OSW framework is a key deli

£On request
Posted · 74mo agoView details →
S
1af1d62d-0c5c-428f-bb9b-ba9343d0456b · planning

Magnox asbestos analytical services PIN reference number: Mx-AM-Analytical-21-25-PIN

Sellafield

Provision of resources to provide Asbestos Containing Material (ACM) monitoring activities; Provision of UKAS Accredited Laboratories for ACM air filter and bulk sample analysis, S

£On request
Posted · 74mo agoView details →