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BUYING ORGANISATION

Sellafield Limited

Published procurement activity · 411 tenders

ORGANISATION DETAILS

Sellafield Limited

Buyer information published with procurement notices.

Published identifier
GB-PPON PWYP-8439-MZWY
Address
Warrington, UKD61, WA3 6GR, United Kingdom
First notice
27 Mar 2025
Latest notice
21 Oct 2026
Find a Tender
All tenders411£10.2bnCombined published GBP valueOther published source values: EUR €5.1m
Open12£209.9mCombined published value
Closed7£114.8mCombined published value
Awarded349£8.9bnCombined published GBP valueOther published source values: EUR €93k
Cancelled0—No published tender values
ISSUED TENDERS

411 tenders

All · 411Open · 12Closed · 7Awarded · 349Cancelled · 0

Purchase of Mono pump

Sellafield Limited · UKD61

Purchase of x1 mono pump for stock replenishment

Sources Find a TenderPublished 12 Aug 2026Reference 076610-2026
£90.3kContract value · excl. VAT£108.4k incl. VAT

Purchase of polar crane gearboxes

Sellafield Limited · UKD61

Rebuild of polar crane and hoist module gearboxes.

Sources Find a TenderPublished 12 Aug 2026Reference 076607-2026
£125.3kContract value · excl. VAT£150.4k incl. VAT

Replenishment of Mono pump

Sellafield Limited · UKD61

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

Sources Find a TenderPublished 12 Aug 2026Reference 076603-2026
£90.3kContract value · excl. VAT£108.4k incl. VAT

Supply of 3 x bespoke trolleys.

Sellafield Limited · UKD61

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

Sources Find a TenderPublished 12 Aug 2026Reference 076579-2026
£51.7kContract value · excl. VAT£62.1k incl. VAT

Provision of Radiation Tolerant Sensors

Sellafield Limited · UKD61

The requirement is for sensors that are capable of operating safely and reliably within defined radiation exposed environments, associated with nuclear operations. The requirement is driven by: ∙ Nuclear safety and operational assurance ∙ Asset integrity and reliability ∙ The need for predictable performance under radiation expo

Sources Find a TenderPublished 11 Aug 2026Reference 076002-2026
£489.2kContract value · excl. VAT£587k incl. VAT

J5 Resources to deliver EWMP User Case 1 - Additional effort

Sellafield Limited · UKD61

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 necessitates additional development time and specialist consultancy support to design, configure, and implement the required enhancements. Due to the o

Sources Find a TenderPublished 10 Aug 2026Reference 075753-2026
£190.5kContract value · excl. VAT£228.6k incl. VAT

Safety Case Support

Sellafield Limited · UKD61

Safety case /assessment support is potentially required from the following specialist discipline Areas: • Safety Case • Radiological Safety • Criticality Assessment • Human Factors • Human Performance • Dose & Shielding Assessment • Fire Safety Specialist (Nuclear & Conventional). Providing Support to Nuclear Operations & progr

Sources Find a TenderPublished 10 Aug 2026Reference 075652-2026Sector 79933000 — Design support services
Value not statedNo published estimate

Design support to studies and engineering design

Sellafield Limited · UKD61

• Studies support enabling Sellafield to inform decisions on strategy to deliver best value. Consideration of options using factual information, risk, uncertainties and certainties. Deliver strategic advice and direction to enable effective business decisions and positive outputs • • Focus on early lifecycle stage analysis to u

Sources Find a TenderPublished 10 Aug 2026Reference 075650-2026Sector 79933000 — Design support services
Value not statedNo published estimate

Design support to retrievals

Sellafield Limited · UKD61

• Intelligent client support and oversight • Front End pre-Outline Business Case development and early design strategy • Niche nuclear and specialist support to: Magnox Swarf Storage Silo and Pile Fuel Cladding Silo; two areas of site focused on retrieving and storing historic waste. This will be procured via Crown Commercial S

Sources Find a TenderPublished 10 Aug 2026Reference 075647-2026Sector 79933000 — Design support services
Value not statedNo published estimate

Design support to Infrastructure Front End Enabling

Sellafield Limited · UKD61

• Intelligent client support and oversight Front End pre-Outline Business Case development and early design strategy • Niche nuclear and specialist support to: Conventional site infrastructure projects. This will be procured via Crown Commercial Service framework RM6356.

Sources Find a TenderPublished 10 Aug 2026Reference 075643-2026Sector 79933000 — Design support services
Value not statedNo published estimate

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.