Infrastructure Maintenance Contract 3 (IMC3)
Rail for London
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Key details
Procurement
- 50225000 Railway-track maintenance services
- 32500000 Telecommunications equipment and supplies
- 34632300 Electrical installations for railways
- 34946000 Railway-track construction materials and supplies
- 42500000 Cooling and ventilation equipment
- 45213320 Construction work for buildings relating to railway transport
- 45221112 Railway bridge construction work
- 45232452 Drainage works
- 45234100 Railway construction works
- 45234112 Railway depot construction work
- 45234115 Railway signalling works
- 45234116 Track construction works
- 45234123 Partially underground railway works
- 45313000 Lift and escalator installation work
- 45315400 High voltage installation work
- 45331000 Heating, ventilation and air-conditioning installation work
- 45340000 Fencing, railing and safety equipment installation work
- 50220000 Repair, maintenance and associated services related to railways and other equipment
- 50330000 Maintenance services of telecommunications equipment
- 50511000 Repair and maintenance services of pumps
- 50710000 Repair and maintenance services of electrical and mechanical building installations
- 71311000 Civil engineering consultancy services
- 71312000 Structural engineering consultancy services
- 71315300 Building surveying services
- 71315400 Building-inspection services
- 71320000 Engineering design services
- 71351500 Ground investigation services
- 71355000 Surveying services
- 71631470 Railway-track inspection services
- 90491000 Sewer survey services
- 90700000 Environmental services
What happened
Rail for London awarded this contract to RSK Environment Limited on 10 Apr 2026.
Description
Transport for London (TfL) is part of the Greater London Authority led by the Mayor of London. TfL is the integrated transport authority responsible for delivering the Mayor's aims for public transport. Rail for London Limited (RfL) is a subsidiary of TfL, which operates and manages the East London Line Core Route (soon to be known as the Windrush Line).
RfL has a requirement for a Contractor to undertake maintenance, faulting, repair, like for like replacement services across the entirety of its infrastructure for the East London Line Core Route, to retain its ongoing functionality for Rail and Passenger services.
Full description
RfL are seeking a sole Contractor to award a single contract for the provision of services for the Infrastructure Maintenance 3 (IMC3) contract. This is for an initial contract period of five (5) years and with an option to extend by one or more extensions (at RfL's discretion) for a maximum of three (3) additional years.
The successful Contractor will need to provide maintenance (planned and reactive), work arising, faulting, repair and renewals (like for like) for, (but not limited to):
1) Permanent Way
2) Signalling
3) Telecommunications
4) Electrification
5) Power Supplies
6) Mechanical & Electrical
7) Pumps & Drainage
8) Lifts & Escalators
9) Civil & Structures
10) Premises
11) Environmental
12) Fault Reporting
The above-mentioned services will be required across the East London Line Core Route and the following sidings / stations:
1) New Cross Gate Depot Sidings
2) Silwood Sidings
3) Wembley C Sidings
4) 24 West Anglia Inner Stations (between Bethnal Green to Enfield, Chingford and Theobalds Grove)
The scope of services are listed within the project specification and tender documents on the e-tendering portal SAP Ariba.
A draft version of the scope (which remains subject to change prior to, and following, the issue of the Invitation to Submit Initial Tender) of the IMC3 Contract can by accessed via the Data Room (see details below under Section VI.3 - Additional Information).
Awarded supplier
Contact
Identifiers
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External ID: fts-ocds-h6vhtk-044fcf • Added 8 May 2026