Infrastructure Delivery Partnership (IDP)
Sellafield Ltd
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Key details
Procurement
- 45000000 Construction work
- 71322100 Quantity surveying services for civil engineering works
- 45200000 Works for complete or part construction and civil engineering work
- 45100000 Site preparation work
- 71310000 Consultative engineering and construction services
- 71245000 Approval plans, working drawings and specifications
- 71323000 Engineering-design services for industrial process and production
- 79410000 Business and management consultancy services
- 45300000 Building installation work
- 71240000 Architectural, engineering and planning services
- 71540000 Construction management services
- 45400000 Building completion work
- 51100000 Installation services of electrical and mechanical equipment
- 71311000 Civil engineering consultancy services
- 71320000 Engineering design services
- 72224000 Project management consultancy services
- 71000000 Architectural, construction, engineering and inspection services
- 45222100 Waste-treatment plant construction work
- 71340000 Integrated engineering services
- 79421000 Project-management services other than for construction work
- 50700000 Repair and maintenance services of building installations
- 71324000 Quantity surveying services
- 50710000 Repair and maintenance services of electrical and mechanical building installations
- 71330000 Miscellaneous engineering services
- 66140000 Portfolio management services
- 71322000 Engineering design services for the construction of civil engineering works
- 71321000 Engineering design services for mechanical and electrical installations for buildings
- 71541000 Construction project management services
- 71350000 Engineering-related scientific and technical services
- 71244000 Calculation of costs, monitoring of costs
- 71242000 Project and design preparation, estimation of costs
- 79994000 Contract administration services
- 71243000 Draft plans (systems and integration)
- 45213250 Construction work for industrial buildings
- 71300000 Engineering services
- 45222110 Waste disposal site construction work
- 71311100 Civil engineering support services
What happened
Sellafield Ltd awarded this contract to Morgan Sindall Construction & Infrastructure Ltd | Costain Limited | HOCHTIEF UK worth £2,945,000,000 on 10 Oct 2025. The contract runs until 10 Oct 2040.
Description
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.
Awarded suppliers (3)
- Morgan Sindall Construction & Infrastructure Ltd
- Costain Limited
- HOCHTIEF UK
Contact
Identifiers
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View all →External ID: cf-ocds-b5fd17-2c805541-b6ee-43de-85af-aca92149b5e3 • Added 3 October 2026