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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.

    ContractsCivil Engineering Works for Electricity Substations (132kV to 11kV)
    Awarded contract

    Civil Engineering Works for Electricity Substations (132kV to 11kV)

    Awarded
    £600m
    Published 1 Oct 2026

    Civil construction and maintenance services for NGED's electricity substations ranging from 132kV down to 11kV distribution networks.

    🇬🇧United Kingdom· LondonPublished 1 Oct 2026· TodayviaFind a Tender
    Awarded
    £600m
    Published 1 Oct 2026

    Decision brief

    4 fields
    • Contract value
      £600,000,000
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Suppliers

    31 suppliers
    • AI
      A I & Z A GRANT LTD
    Lead contractor
  1. VC
    Velta Construction
    Consortium partner
  2. MG
    M Group Transport (Rail and Aviation) Ltd
    Consortium partner
  3. KB
    Knights Brown Construction Limited
    Consortium partner
  4. AC
    ALPHA CONSTRUCTION LIMITED
    Consortium partner
  5. PO
    Pod-Trak Limited
    Consortium partner
  6. PC
    PALMER CONSTRUCTION LIMITED
    Consortium partner
  7. FC
    FORCE CONTRACTING SERVICES LTD
    Consortium partner
  8. AG
    ALUN GRIFFITHS (CONTRACTORS) LIMITED
    Consortium partner
  9. TE
    TRANT ENGINEERING LIMITED
    Consortium partner
  10. MC
    Manning Construction Ltd
    Consortium partner
  11. FO
    FOXFORDS LIMITED
    Consortium partner
  12. BC
    BLYTH CONSTRUCTION (SW) LTD
    Consortium partner
  13. EI
    ENVOLVE INFRASTRUCTURE LIMITED
    Consortium partner
  14. CC
    Cambrensis Civil Engineering Limited
    Consortium partner
  15. SR
    Spencer Rail Engineering Limited
    Consortium partner
  16. CF
    COOMBES FORESTRY LIMITED
    Consortium partner
  17. CC
    COFFEY CONSTRUCTION LIMITED
    Consortium partner
  18. TA
    T & A JOINERY LIMITED
    Consortium partner
  19. CC
    CHALFONT CONSTRUCTION LIMITED
    Consortium partner
  20. DP
    DAC POWER LIMITED
    Consortium partner
  21. EI
    Enable Infrastructure Limited
    Consortium partner
  22. BC
    BRIDGE CIVIL ENGINEERING LIMITED
    Consortium partner
  23. AS
    Andrew Scott Limited
    Consortium partner
  24. AC
    AMALGAMATED CONSTRUCTION LTD
    Consortium partner
  25. RC
    REGEN CONSTRUCTION LIMITED
    Consortium partner
  26. AT
    A THOMAS PLANT HIRE LIMITED
    Consortium partner
  27. DG
    DAVID GALVIN CONSTRUCTION LIMITED
    Consortium partner
  28. WC
    WHITEHOUSE CONSTRUCTION CO LTD
    Consortium partner
  29. TU
    TUDORBORNE LIMITED
    Consortium partner
  30. FF
    Fortis Foundations Civil Engineering Ltd
    Consortium partner
  31. Lifecycle

    Awarded

    Contract awarded. Originally published today.

    1 October 2026
    Awarded — no open tender advertised

    Brief

    This framework opportunity covers all civil engineering and building works related to electricity substations operated by NGED across their distribution network. Work includes construction of new substations, refurbishment of existing facilities, building modifications, and general maintenance. Typical projects involve site preparation, foundations, fencing, drainage systems, road construction, trenching, cable ducts, roof repairs, redecoration, and structural modifications. Work is often performed in live substation environments requiring specialized safety expertise. The scope also includes implementing environmental protection measures to safeguard electrical infrastructure from flooding, high winds, excessive humidity, and other adverse weather conditions that could damage NGED's electrical assets.

    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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    Radford House Internal Refurbishment - Change of Use Project

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    est.£120,000Poringland Parish Council
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    Contractor Services Tender - Multiple Trades and Areas

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    est.£14,132,000KARBON HOMES
    Published 1 Oct 2026
    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-067c3b
    NG
    Buyer
    NATIONAL GRID UK LIMITED
    Sector
    Construction