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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 Signalling Performance Improvement - Phase 1
    Awarded contract

    Elizabeth Line Signalling Performance Improvement - Phase 1

    Awarded
    £4.3m
    Published 14 Jul 2026

    Upgrade the Elizabeth Line signalling system to improve reliability, support higher train frequencies, address obsolete equipment, and enhance operational flexibility.

    🇬🇧United Kingdom· LondonPublished 14 Jul 2026· 3 months agoviaFind a Tender
    Awarded
    £4.3m
    Published 14 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £4,316,720
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Transport & Logistics
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Suppliers

    1 supplier
    • SM
      SIEMENS MOBILITY LIMITED
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    14 July 2026
    Awarded — no open tender advertised

    Brief

    This work package focuses on enhancing the signalling system performance for the Elizabeth Line through five key initiatives: (1) System Reliability Improvements to increase overall system dependability, (2) 28 Trains Per Hour Resilience Enhancements to support high-frequency operations, (3) Obsolescence Changes to address aging equipment and components, (4) Operational Flexibility Improvements to enable adaptive service management, and (5) Timetabling Enhancements to optimize scheduling efficiency. Suppliers should be prepared to deliver solutions that upgrade signalling infrastructure, increase train throughput capacity, modernize outdated systems, and improve operational control capabilities.

    Track record

    12 awards · 11 winners
    Open field

    No single supplier dominates the field.

    In transport logistics, TRANSPORT FOR LONDON has awarded 12 contracts to 11 suppliers.

    Who wins here
    1. SIEMENS MOBILITY LIMITED2× · 17%
    2. Tone Scaffolding Services Limited1× · 8%
    3. TECHNE KIROW GmbH1× · 8%
    4. SCHUNK CARBON TECHNOLOGY LIMITED1× · 8%
    5. DELLNER FERRABYRNE LIMITED1× · 8%
    6. B. HEPWORTH AND COMPANY LIMITED1× · 8%

    +5 more suppliers

    Across transport logistics, the most active winners are NORTHUMBRIA HEALTHCARE NHS FOUNDATION TRUST, DENNIS EAGLE LIMITED, COMPASS MINERALS UK LTD — 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-05cec1

    Your fit

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    Buyer
    TRANSPORT FOR LONDON
    Sector
    Transport & Logistics