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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.

    ContractsThird Line Support for Network Rail High Speed 1 Signalling Systems
    Awarded contract

    Third Line Support for Network Rail High Speed 1 Signalling Systems

    Awarded
    £6.1m
    Published 15 Jun 2026

    Network Rail seeks an ongoing third line support provider for High Speed 1 signalling systems, including incident management, maintenance, and specialized technical expertise.

    🇬🇧United Kingdom· EnglandPublished 15 Jun 2026· 3 months agoviaFind a Tender
    Awarded
    £6.1m
    Published 15 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £6,095,211
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Transport & Logistics
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    1 supplier
    • CD
      COMPAGNIE DES SIGNAUX
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    15 June 2026
    Awarded — no open tender advertised

    Brief

    Network Rail (High Speed) seeks a third line support provider for the HS1 route signalling and control systems. The successful supplier will deliver comprehensive technical support services including incident response, fault investigation and resolution, maintenance of development and support environments, system diagnostics, critical equipment repair, obsolescence monitoring, contract management, and technical training. Services encompass support for RCCS (Remote Control Centre System) and associated proprietary platforms. This is an ongoing contract where the supplier must be the sole owner of system-level intellectual property and possess exclusive technical expertise to deliver these specialized services. Suppliers should have deep knowledge of HS1 signalling infrastructure and proven capability in managing complex railway control systems.

    Track record

    1 award · 1 winner
    Open panel

    Mostly framework call-offs rather than head-to-head competition.

    In it software, NETWORK RAIL (HIGH SPEED) LIMITED has awarded 1 contract to 1 supplier.

    Who wins here
    1. COMPAGNIE DES SIGNAUX1× · 100%

    Across it software, the most active winners are SOFTCAT PLC, PHOENIX SOFTWARE LTD, INSIGHT DIRECT UK LIMITED — the field to beat, or your route in as a partner.

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    Take action
    View on sourceFind a Tender

    Award notice and full record on the publisher's site

    Publisher
    UK Cabinet Office
    Licence
    OGL v3.0
    Source
    find-tender.service.gov.uk
    Record ID
    ocds-h6vhtk-067e86
    NR
    Buyer
    NETWORK RAIL (HIGH SPEED) LIMITED
    Sector
    Transport & Logistics