Infrastructure Delivery Partnership (IDP)

Published facts

What the notice says

Buyer

Sellafield Ltd

Published status

complete

Latest release reference

8fb228a5-2221-4b16-98de-5bd5b8aab7ca-868734

CPV codes

Common Procurement Vocabulary (CPV) codes: 45000000, 45100000, 45200000, 45213250, 45222100, 45222110, 45300000, 45400000, 50700000, 50710000, 51100000, 66140000, 71000000, 71240000, 71242000, 71243000, 71244000, 71245000, 71300000, 71310000, 71311000, 71311100, 71320000, 71321000, 71322000, 71322100, 71323000, 71324000, 71330000, 71340000, 71350000, 71540000, 71541000, 72224000, 79410000, 79421000, 79994000

Published tags

award

Latest record Bidwake loaded from this source

27 Aug 2026

The Infrastructure Delivery Partnership will deliver conventional infrastructure projects and tasks. There are 3 Lots: Electrical Distribution Delivery Partner, Utilities Delivery Partner and Civils Delivery Partner. Delivery Partners will take the single viable option and complete detailed design and all procurement, installation, construction, commissioning and handover activities that form part of delivery. Note: When the procurement commenced there were originally 4 Lots, however, during the course of the procurement Lot 1 Strategic Partner was cancelled. This was in accordance with Sellafield Ltd.'s right to cancel a lot and not to award a contract as provided for at Section 11.9 of the Selection Questionnaire Instructions and also Section 6.6 of the Invitation to Submit Final Tender Instructions.

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Observed notice trail

How the published record developed

Events follow the publisher date where one is available. “Seen by Bidwake” is the date this service first found the record.

1. Award notice observed

   20 Oct 2025

   Latest variant observed by Bidwake on 16 Jul 2026.

   Open this official Contracts Finder notice

   Record references

   Release reference

   8fb228a5-2221-4b16-98de-5bd5b8aab7ca-868734

   Published tags

   award

Awards and suppliers

Published award and contract facts

• Infrastructure Delivery Partnership (IDP)

  Buyer: Sellafield LtdSupplier: Costain Limited

  End date in notice

  10 Oct 2040

  Value shown in notice

  £2,945,000,000Whole award value; not assigned to one supplier

  Official source

  Open the official Contracts Finder notice for Infrastructure Delivery Partnership (IDP)

  About this figure

  • This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.

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  Source

  Contracts Finder

  Award or lot reference

  ocds-b5fd17-2c805541-b6ee-43de-85af-aca92149b5e3-1

• Infrastructure Delivery Partnership (IDP)

  Buyer: Sellafield LtdSupplier: HOCHTIEF UK

  End date in notice

  10 Oct 2040

Related evidence

Published terms and linked processes

No recurrence, renewal or options wording appears in these notices.

No exact source-published process relationship was found.