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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, commissioning and handover activities that form part of delivery.<br/><br/>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.
Morgan Sindall Construction and Infrastructure Ltd
-
~£495,000,000
estimated from lot values
1 lot
Lot 1 Strategic Partner
-
Lots
This procurement was divided into 4 lots, each awarded separately. 10 bids were received in total.
Lots
4
Initial Term Value
£2,945,000,000
Value with Extensions
£3,440,000,000
Bids Received
10
Bids per Lot
2–4
Lot
Value
Awarded To
Status
Lot 1
Lot 1 Strategic Partner
5,400 days (≈14.8 yrs)
£495,000,000
£1,290,000,000 initial term
Morgan Sindall Construction and Infrastructure Ltd
active
Lot 2
Lot 2 Electrical Distribution Delivery Partner
5,400 days (≈14.8 yrs)
£1,290,000,000
£1,060,000,000 initial term
Costain Limited
active
Lot 3
Lot 3 Utilities Delivery Partner
5,400 days (≈14.8 yrs)
£1,060,000,000
£595,000,000 initial term
HOCHTIEF UK
active
Lot 4
Lot 4 Civils Delivery Partner
5,400 days (≈14.8 yrs)
£595,000,000
-
unsuccessful
Data note: the source feed marks these lots as cancelled even though their awards are active — an inconsistency in the published notice. The award status is shown above.
Award criteria
Weightings from the notice, applied to every lot.
Technical70%
Commercial30%(price)
Government spending data: These suppliers have received £2,436,528,179 in 2,981 payments (over £25k) from Department for Transport, Welsh Government, Cabinet Office, DfT GPC, Ministry of Defence and 5 more public bodies (2012-06-07 to 2026-05-29).
Key Dates
Published
17 October 2025
Tender Open
-
Tender Deadline
10 March 2023
Award Date
-
Contract Signed
10 October 2025
Contract Start
-
Contract End
-
Extension option
The contract makes provision for extension or extensions of up to a total of 72 months (6 years) beyond the initial term of 108 months (9 years), giving a maximum contract term of 180 months
Notice Amendments
Changes the buyer published to this notice after it first appeared.
Amendment 1
Deadline for EOI Date (IV.2.2.1): 10 March 2023 → 17 March 2023
Amendment 2
Deadline for EOI date (IV.2.2.1): 13 March 2023 → 24 March 2023
Amendment 3
Change (IV.2.2.1): 24 March 2023 → 29 March 2023
Procurement Details
Method
Selective — suppliers are shortlisted first
Method Details
Competitive procedure with negotiation
Route to market
Restricted or negotiated
Main category
Works
Category
Engineering services
Delivery location
UKD11
Open under
WTO Government Procurement Agreement
Buyer Reference
2025-910592
Legal Basis
Public Contracts Regulations 2015 (EU Directive 2014/24)
CPV Codes
45000000 – Construction work; 71300000 – Engineering services; 79421000 – Project-management services other than for construction work; 45200000 – Works for complete or part construction and civil engineering work; 71322100 – Quantity surveying services for civil engineering works; 71340000 – Integrated engineering services; 72224000 – Project management consultancy services; 51100000 – Installation services of electrical and mechanical equipment; 71242000 – Project and design preparation, estimation of costs; 45100000 – Site preparation work; 71541000 – Construction project management services; 71322000 – Engineering design services for the construction of civil engineering works; 71350000 – Engineering-related scientific and technical services; 71324000 – Quantity surveying services; 71245000 – Approval plans, working drawings and specifications; 71240000 – Architectural, engineering and planning services; 79994000 – Contract administration services; 71310000 – Consultative engineering and construction services; 79410000 – Business and management consultancy services; 71323000 – Engineering-design services for industrial process and production; 71000000 – Architectural, construction, engineering and inspection services; 45222100 – Waste-treatment plant construction work; 71320000 – Engineering design services; 71330000 – Miscellaneous engineering services; 66140000 – Portfolio management services; 71311000 – Civil engineering consultancy services; 71540000 – Construction management services; 71321000 – Engineering design services for mechanical and electrical installations for buildings; 71244000 – Calculation of costs, monitoring of costs; 45300000 – Building installation work; 45400000 – Building completion work; 50000000 – Repair and maintenance services; 45222110 – Waste disposal site construction work; 50710000 – Repair and maintenance services of electrical and mechanical building installations; 71311100 – Civil engineering support services; 50700000 – Repair and maintenance services of building installations; 71243000 – Draft plans (systems and integration); 45213250 – Construction work for industrial buildings