Source: https://tendernation.io/opportunities/01a13bb1-76a1-70d1-b83c-2804e53ea219/infrastructure-delivery-partnership-idp awarded GB restricted procedure # Infrastructure Delivery Partnership (IDP) [Sellafield Limited](https://tendernation.io/buyers/sellafield-limited) Estimated value £3,440,000,000 Published 17 Oct 2025 Deadline Closed 10 Mar 2023 ## Who can bid - Split into 4 lots You can usually bid for just the lots you can deliver. ## About this tender IDP 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.The value stated at II.1.7.1 is the upper value range. The value is for the maximum contract term of 180 months, this term consists of an initial term of 108 months. ## CPV classification Construction work Engineering services Project-management services other than for construction work Works for complete or part construction and civil engineering work Quantity surveying services for civil engineering works Integrated engineering services Project management consultancy services Installation services of electrical and mechanical equipment Project and design preparation, estimation of costs Site preparation work Construction project management services Calculation of costs, monitoring of costs Building installation work Building completion work Repair and maintenance services Architectural, construction, engineering and inspection services Engineering design services Waste-treatment plant construction work Repair and maintenance services of building installations Architectural, engineering and planning services Contract administration services Civil engineering consultancy services Draft plans (systems and integration) Engineering design services for the construction of civil engineering works Engineering-design services for industrial process and production Miscellaneous engineering services Source Find a Tender (UK) · Notice ocds-h6vhtk-0387e9-2025-10-17T15:59:34+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0387e9-2025-10-17T15:59:34+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Sellafield Limited: past awards and live tenders](https://tendernation.io/buyers/sellafield-limited) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Building Minor Works · Derbyshire Support and Facilities Services Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15408-9087-7003-bd47-df7bc19d7ff7/building-minor-works) [DGT Helipad Design and Construction · Dartford and Gravesham NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15408-969e-7140-a307-fe72fa7128be/dgt-helipad-design-and-construction) [Boiler Replacement Programme · Derbyshire Support and Facilities Services Limited · 26 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15408-9933-7015-97a0-37aa8d57c009/boiler-replacement-programme) [Construction of the Chiropractic Car Park, Treforest Campus · University of South Wales · 39 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a15408-a995-70e5-b8b1-7c6a14e2e878/construction-of-the-chiropractic-car-park-treforest-campus) [Boiler chemical and Softener Services · Maidstone and Tunbridge Wells NHS Trust · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1539a-d092-736b-88d2-6bdc251cddb6/boiler-chemical-and-softener-services)