In deliveryUnited KingdomWorksFramework agreement£700,000,000
Infrastructure Improvement Framework
- Published
- Published 16 May 2025
- Deadline
- Closed 30 September 2025
Overview
Transport for London has awarded a multi-year Infrastructure Improvement Framework to three contractors—AMEY RAIL LIMITED, COSTAIN LIMITED, and DRAGADOS SOCIEDAD ANONIMA—for delivery of infrastructure and construction projects valued at £1.4 billion. The framework operates on an early contractor involvement model with call-off contracts for projects including station capacity upgrades, trams rolling stock replacement, and step-free access works, with direct allocation and mini-competition procedures available for project assignment.
Key details
- Country
- United Kingdom
- Status
- In delivery
- Category
- Works
- Estimated value
- £700,000,000
- Procedure
- Selective
- Contract type
- Framework agreement
- Published
- 16 May 2025
- Deadline
- Closed
Construction work
Award outcome
- Awarded value
- £1,400,000,000
- Award date
- 21 April 2026
- Contract period
- 8 December 2025 → 7 December 2027
- AMEY RAIL LIMITED
- COSTAIN LIMITED
- DRAGADOS SOCIEDAD ANONIMA
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Notice history
Every published notice in this contracting process, newest first.
Contract
2 July 2026
View notice ↗Contract
27 May 2026
View notice ↗Contract
12 May 2026
View notice ↗Contract Notice
27 June 2025
View notice ↗Planning Update
23 May 2025
View notice ↗Prior Information Notice
23 May 2025
View notice ↗Prior Information Notice
16 May 2025
View notice ↗
Contracting authority
Transport for London
BuyerLondon, United Kingdom
GB-PPON: PHMT-6197-NWNZ
Authority website ↗
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