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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
Classification (CPV)
Construction work

Award outcome

Awarded value
£1,400,000,000
Award date
21 April 2026
Contract period
8 December 2025 → 7 December 2027
Winners
  • AMEY RAIL LIMITED
  • COSTAIN LIMITED
  • DRAGADOS SOCIEDAD ANONIMA

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    2 July 2026

    View notice ↗
  2. Contract

    27 May 2026

    View notice ↗
  3. Contract

    12 May 2026

    View notice ↗
  4. Contract Notice

    27 June 2025

    View notice ↗
  5. Planning Update

    23 May 2025

    View notice ↗
  6. Prior Information Notice

    23 May 2025

    View notice ↗
  7. Prior Information Notice

    16 May 2025

    View notice ↗

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