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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 weeks agoviaFind a Tender
    Awarded
    £4.3m
    Published 14 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £4,316,720
      Pounds sterling
    • Closing date
      Rolling
      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 weeks 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be prepared to deliver solutions that upgrade signalling infrastructure, increase train throughput capacity, modernize outdated systems, and improve operational control capabilities.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

    6 awards · 6 winners
    Open field

    No single supplier dominates the field.

    In transport logistics, TRANSPORT FOR LONDON has awarded 6 contracts to 6 suppliers.

    Who wins here
    1. SIEMENS MOBILITY LIMITED1× · 17%
    2. Tone Scaffolding Services Limited1× · 17%
    3. SCHUNK CARBON TECHNOLOGY LIMITED1× · 17%
    4. DELLNER FERRABYRNE LIMITED1× · 17%
    5. LIME TECHNOLOGY LIMITED1× · 17%
    6. DURA COMPOSITES LIMITED1× · 17%

    Across transport logistics, the most active winners are DENNIS EAGLE LIMITED, MAN TRUCK BUS GERMANY LTD, ROSENBAUER DEUTSCHLAND GMBH — 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
    TF
    Buyer
    TRANSPORT FOR LONDON
    Sector
    Transport & Logistics