Home / Buying organisations / Organisation
BUYING ORGANISATION

Sellafield Limited

Published procurement activity · 412 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
22 Oct 2026
Find a Tender
All tenders412£10.3bnCombined 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

412 tenders

All · 412Open · 12Closed · 7Awarded · 349Cancelled · 0

Upgrade of the existing 16-bit ss in MSS System

Sellafield Limited · UKD61

Upgrade of the existing 16-bit systems in MSSS with latest Touch Platform Systems.

Sources Find a TenderPublished 22 Oct 2025Reference ocds-h6vhtk-05d1c3-2025-10-22T14:58:04+01:00
£142.5kContract value · excl. VAT£171k incl. VAT

ECoE Sprint Framework

Sellafield Limited · UKD61

1) Implementation of Factory+ on equipment and machinery 2) Obsolescence review and reverse engineering of components no longer available. 3) Manufacturing proof of concepts of obsolete components using additive and subtracting manufacturing.

Sources Find a TenderPublished 22 Oct 2025Reference ocds-h6vhtk-05d1ba-2025-10-22T14:47:14+01:00
£120kContract value · excl. VAT£144k incl. VAT

Supervision of Helium Leakage

Sellafield Limited · UKD61

Leak tightness testing to meet LT L2 standard ISO 9712:2012 on 7 Castor HAW 28 M transport / storage flasks to specification

Sources Find a TenderPublished 22 Oct 2025Reference ocds-h6vhtk-05d1b4-2025-10-22T14:29:49+01:00
£76.4kContract value · excl. VAT£91.7k incl. VAT

LINC 144 - Steel Fibre Reinforced Concrete Technology Development

Sellafield Limited · UKD61

Sellafield has a requirement to design and manufacture waste containers that are cost effective with respect to material, manufacturability, and infrastructure (throughput driven). These waste containers (WC) will be primarily used the for long-term storage of solid Low-Level Waste (LLW) which are intended to be temporarily stor

Sources Find a TenderPublished 22 Oct 2025Reference ocds-h6vhtk-05d18f-2025-10-22T13:12:56+01:00
£150.8kContract value · excl. VAT£180.9k incl. VAT

Actuarial expertise

Sellafield Limited · UKD61

Specialist professional financial and actuarial expertise for the preparation of the IAS19 Valuation of the Defined Benefit Pension schemes.

Sources Find a TenderPublished 20 Oct 2025Reference ocds-h6vhtk-05cfd3-2025-10-20T14:07:35+01:00
£21kContract value · excl. VAT£25.2k incl. VAT

Actuarial expertise

Sellafield Limited · UKD61

Specialist professional financial and actuarial expertise for the preparation of the IAS19 Valuation of the Defined Benefit Pension schemes

Sources Find a TenderPublished 20 Oct 2025Reference ocds-h6vhtk-05cf61-2025-10-20T08:04:23+01:00
£21kAward value · excl. VAT£25.2k incl. VAT

Infrastructure Delivery Partnership (IDP)

Sellafield Limited · UKD1

IDP will deliver conventional infrastructure projects and tasks. There are 3 Lots:<br/><br/>Electrical Distribution Delivery Partner, Utilities Delivery Partner and Civils Delivery Partner.<br/><br/>Delivery Partners will take the single viable option and complete detailed design and all procurement, installation, construction,

Sources Find a TenderPublished 17 Oct 2025Closes 10 Mar 2023Reference ocds-h6vhtk-0387e9-2025-10-17T15:59:34+01:00Sector 45000000 — Construction work
£3.4bnEstimated value

C24615 - Early Legacy Boxes - Boxes & Lids

Sellafield Limited · UKD1

This contract is only for suppliers eligible to tender via the Engineering and Technology Solutions Marketplace DPS Category, Lot 4 Manufacturing Solutions Category, sub-category: Manufactured Products.<br/><br/>This Procurement is for the following components only:<br/><br/>Box Body <br/>Box Lid <br/><br/>In support of Right Fi

Sources Find a TenderPublished 17 Oct 2025Reference ocds-h6vhtk-05ced8-2025-10-17T13:35:03+01:00Sector 44400000 — Miscellaneous fabricated products and related items
Value not statedNo published estimate

C24612 - Early Legacy Boxes - Liner and AFP

Sellafield Limited · UKD1

This contract is only for suppliers eligible to tender via the Engineering and Technology Solutions Marketplace DPS Category, Lot 4 Manufacturing Solutions Category, sub-category: Manufactured Products.<br/><br/>This Procurement is for the following components:<br/>• Liner <br/>• AFP <br/><br/>In support of Right First Time (RFT

Sources Find a TenderPublished 17 Oct 2025Reference ocds-h6vhtk-05ced7-2025-10-17T13:30:21+01:00Sector 44400000 — Miscellaneous fabricated products and related items
Value not statedNo published estimate

Legal Library

Sellafield Limited · UKD61

Provision of an online Legal Library for research and reference for the Sellafield Ltd Legal Team & HR Team.

Sources Find a TenderPublished 16 Oct 2025Reference ocds-h6vhtk-05cdda-2025-10-16T11:39:42+01:00
£183.3kContract value · excl. VAT£219.9k incl. VAT

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.