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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsElizabeth Line Tunnel Ventilation and Controls System - Planned Maintenance Contract
    Open tender

    Elizabeth Line Tunnel Ventilation and Controls System - Planned Maintenance Contract

    Contract value
    £19m
    Published 7 Sept 2026

    RfLI is procuring planned maintenance services for the Elizabeth Line's Tunnel Ventilation and Controls System, a critical safety infrastructure asset serving London's central tunnels.

    🇬🇧United Kingdom· LondonPublished 7 Sept 2026· 4 weeks agoviaFind a Tender
    Contract value
    £19m
    Published 7 Sept 2026

    Decision brief

    4 fields
    • Contract value
      est.£19,000,000
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Facilities Management
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Lifecycle

    Open

    Open tender — no closing date published. Opened 4 weeks ago.

    7 September 2026
    Open tender · no closing date published

    Brief

    Rail for London Infrastructure (RfLI) is seeking qualified suppliers to provide planned maintenance and repairs to the Tunnel Ventilation and Controls System serving the Central Section of the Elizabeth Line. About the Opportunity: The Elizabeth Line's Tunnel Ventilation and Controls System is critical infrastructure supporting the safe and reliable operation of 21km of twin-bore tunnels beneath central London. These systems manage environmental conditions, emergency smoke extraction, and safe passenger evacuation, and are fully integrated with fire detection systems and automated SCADA control platforms. Scope: Regular and rigorous maintenance is essential to ensure system reliability, safety compliance, and service continuity during both normal operations and emergency scenarios. Supplier Eligibility: Suppliers must be registered on the Rail Industry Supplier Qualification Scheme (RISQS) under categories D.E.5.1 (Fixed Ventilation Systems/Maintain) or H.L.3.1 (General Building Management/Service). Procurement Timeline: - Market Sounding Questionnaire (MSQ) and Expression of Interest (EOI) issued: 12 November 2025 - Procurement Specific Questionnaire (PSQ) published: 29 July 2026 - Qualified suppliers will be invited to tender (ITT) stage Interested suppliers should have demonstrated capability in ventilation systems maintenance, regulatory compliance experience, and capacity to support a critical infrastructure asset.

    Track record

    6 awards · 6 winners
    Open field

    No single supplier dominates the field.

    In facilities management, TRANSPORT FOR LONDON has awarded 6 contracts to 6 suppliers.

    Who wins here
    1. Compin Fainsa Iberia S.L1× · 17%
    2. WABTEC UK LIMITED1× · 17%
    3. SPERRY RAIL (INTERNATIONAL) LIMITED1× · 17%
    4. BOOTH INDUSTRIES INTERNATIONAL LIMITED1× · 17%
    5. RAIL OP OHL LIMITED1× · 17%
    6. BRITISH TELECOMMUNICATIONS PLC1× · 17%

    Across facilities management, the most active winners are NHS SUPPLY CHAIN COORDINATION LIMITED NHSSC SCCL, TUNSTALL HEALTHCARE UK LTD, CARL ZEISS — the field to beat, or your route in as a partner.

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    Take action
    View tender on sourceFind a Tender

    Full notice and submission process on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-051c31
    TF
    Buyer
    TRANSPORT FOR LONDON
    Sector
    Facilities Management