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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 Services Framework
    Awarded contract

    High-Voltage Cable Installation Services Framework

    Awarded
    £640m
    Published 29 Jun 2026

    Framework opportunity to provide full-service installation and commissioning of high-voltage electrical cables for National Grid UK and subsidiary companies.

    🇬🇧United Kingdom· EnglandPublished 29 Jun 2026· 3 months agoviaFind a Tender
    Awarded
    £640m
    Published 29 Jun 2026

    Decision brief

    4 fields
    • Contract value
      £640,000,000
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Energy & Utilities
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Suppliers

    8 suppliers
    • BB
      BALFOUR BEATTY UTILITY SOLUTIONS LIMITED
    Lead contractor
  1. OS
    OCU Services Limited
    Consortium partner
  2. NP
    NETWORK PLUS SERVICES LTD
    Consortium partner
  3. EX
    EXCALON LIMITED
    Consortium partner
  4. MA
    M & A DOOCEY CIVIL ENGINEERING LIMITED
    Consortium partner
  5. AT
    A THOMAS PLANT HIRE LIMITED
    Consortium partner
  6. UI
    UNITED INFRASTRUCTURE POWER T&D LIMITED
    Consortium partner
  7. CU
    CIRCET (UK) LIMITED
    Consortium partner
  8. Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    29 June 2026
    Awarded — no open tender advertised

    Brief

    National Grid UK Limited and its subsidiary companies are seeking qualified contractors for a framework agreement to install electrical cables at 66kV, 132kV, and lower voltages. Contractors will perform complete installation services including cable laying, jointing, testing, commissioning, and associated earth wires, continuity conductors, and telecommunications ducts. This framework will be available to National Grid Electricity Transmission, National Grid Ventures, and regional electricity distribution companies (East Midlands, West Midlands, South West, and South Wales). Successful framework contractors should have expertise in high-voltage cable systems, project-specific requirements, and ability to work across multiple National Grid Group entities.

    Track record

    2 awards · 2 winners
    Open panel

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

    In construction, NATIONAL GRID UK LIMITED has awarded 2 contracts to 2 suppliers.

    Who wins here
    1. A I & Z A GRANT LTD1× · 50%
    2. BALFOUR BEATTY UTILITY SOLUTIONS LIMITED1× · 50%

    Across construction, the most active winners are HOLCIM UK LIMITED, TARMAC TRADING LIMITED, LINDUM GROUP 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-067831

    Your fit

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    This went to BALFOUR BEATTY UTILITY SOLUTIONS LIMITED. Sonar reads NATIONAL GRID UK LIMITED's work like this against your business — who holds it, and whether you could compete or partner next time.

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    NG
    Buyer
    NATIONAL GRID UK LIMITED
    Sector
    Energy & Utilities