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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.

    ContractsHigh Voltage Cable Installation Support Workers
    Open tender

    High Voltage Cable Installation Support Workers

    Tender closes
    86d
    8 Feb 2027 · in 12 weeks

    TfL seeks experienced cable installation workers to support High Voltage infrastructure installation across the London Underground network over 12 months.

    🇬🇧United Kingdom· LondonPublished 11 Sept 2026· 2 months agoviaFind a Tender
    Tender closes
    86d
    8 Feb 2027 · in 12 weeks

    Decision brief

    4 fields
    • Contract value
      £450,000indicative
      Pounds sterling
    • Tender closes
      8 Feb 2027
      86 days left
    • Sector
      Professional Services
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Lifecycle

    Open

    86 days left to bid. Opened 2 months ago, deadline 8 Feb 2027.

    11 Sept 2026Today8 Feb 2027

    Brief

    Transport for London (TfL) is seeking experienced multi-skilled operatives to support High Voltage (HV) cable infrastructure installation across the TfL network. This is a 12-month contract requiring approximately 800 shifts to complete the first cable section installation. Key Requirements: - Installation and handling of HV cables and associated cable management systems (CRMS) - Operation of London Underground cable trains - Safe delivery, movement, and handling of heavy cable drums (up to 5 metric tonnes) - Operation of cable winches and specialized installation equipment - Cable pulling, routing, positioning, and installation support in rail and tunnel environments The successful supplier must provide personnel who are suitably qualified, experienced, competent, and trained to work safely within TfL's operational environment. All workers must demonstrate expertise in heavy cable installation activities and be capable of working in underground and confined spaces.

    Track record

    18 awards · 17 winners
    Open field

    No single supplier dominates the field.

    In professional services, TRANSPORT FOR LONDON has awarded 18 contracts to 17 suppliers.

    Who wins here
    1. Mitie Security Limited2× · 11%
    2. S&W PARTNERS LLP1× · 6%
    3. RAIL SAFETY AND STANDARDS BOARD1× · 6%
    4. Mace Consult Ltd1× · 6%
    5. JATO DYNAMICS LIMITED1× · 6%
    6. GPX ENGINEERING LTD1× · 6%

    +11 more suppliers

    Across professional services, the most active winners are REED SPECIALIST RECRUITMENT LIMITED, KPMG LLP, PROMAR INTERNATIONAL — the field to beat, or your route in as a partner.

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    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-06f798

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    18 awards · 17 firms

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    Buyer
    TRANSPORT FOR LONDON
    Sector
    Professional Services