Elizabeth Line Operation & Maintenance of Yellow Plants 3

Transport for London
London
Selective procedure
26 June 2025 to 25 June 2030

Operational and maintenance services for Elizabeth Line engineering plant, specifically comprising one railhead profiler, four engineering power cars, two rail wagons, and associated supporting equipment. The service is essential for the ongoing operational maintenance of the rail line infrastructure.

Open the official notice

Awarded value: £16.6m; As published
Published: 25 July 2025
Awarded: 7 May 2025; Colas Rail Ltd
Contract length: 60 months; Ends 25 June 2030

What the contract covers

Operational and maintenance service

Provision of specialist operational and maintenance services for railway engineering plant, including railhead profilers, power cars, and rail wagons.

Operational and Maintenance (O&M) service for the Elizabeth Line and its 'Yellow Plant'
O&M of 1 x Railhead profiler
O&M of 4 x Engineering power cars
O&M of 2 x Rail Wagons and supporting equipment supporting the Elizabeth Line's operational maintenance

Terms and requirements

Contract type: Operational and maintenance service
Procedure: Selective procedure
Initial term: 60 months
Contract dates: 26 June 2025 to 25 June 2030
Certifications asked for: None stated
Suitable for SMEs: Not stated
Category: Services
CPV codes: 50220000

Services in this contract

On-track plant and engineering trainsMain service£1.7m typicalOperation and maintenance of Elizabeth Line yellow plant

Lifecycle

Published
25 July 2025
Contract awardedto Colas Rail Ltd
7 May 2025
Contract starts
26 June 2025
Contract ends
25 June 2030

The buyer

Transport for London

Type: Locked
Contracts, 24 months: Locked
Recorded value: Locked
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Contact details

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The supplier

Colas Rail Ltd

Contracts won, 24 months: Locked
Value won, 24 months: Locked
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Main buyers

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Cite this contract

Link: https://bidskim.com/tender/47183/elizabeth-line-operation-and-maintenance-of-yellow-plants-3
Buyer reference: CW77362
Open contracting ID: ocds-b5fd17-25d6ef0c-bf00-418d-8340-be468f1decbf
Last checked: 5 November 2026

Transport for London. Elizabeth Line Operation & Maintenance of Yellow Plants 3. Contract award, 25 July 2025. BidSkim, https://bidskim.com/tender/47183/elizabeth-line-operation-and-maintenance-of-yellow-plants-3 (accessed 5 November 2026).