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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.

    ContractsTechnical Advisors for Offshore Transmission Owners Regulatory Support
    Awarded contract

    Technical Advisors for Offshore Transmission Owners Regulatory Support

    Awarded
    £2.5m
    Published 8 Jul 2026

    Ofgem requires technical advisors to support evaluation and tender processes for its Offshore Transmission Owners regulatory function.

    🇬🇧United Kingdom· LondonPublished 8 Jul 2026· 3 months agoviaFind a Tender
    Awarded
    £2.5m
    Published 8 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £2,500,000
      Pounds sterling
    • Closing date
      Not published
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      London

    Suppliers

    1 supplier
    • KC
      Kelvin Construction Company Limited
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 3 months ago.

    8 July 2026
    Awarded — no open tender advertised

    Brief

    Ofgem seeks experienced technical advisors to support its Offshore Transmission Owners (OFTO) team in executing regulatory duties and managing tender processes for offshore transmission infrastructure. The successful supplier will provide specialist technical expertise throughout the tender lifecycle, including: • Advising on tender documentation including Information Memoranda, guidance documents, and evaluation methodologies, with potential involvement in updating the Expression of Prior Qualification (EPQ) process • Conducting comparative technical evaluations of bid submissions at both the EPQ and Invitation to Tender (ITT) stages, working under the coordination of the appointed financial advisor • Assessing bids against established scoring methodologies and evaluation criteria, and providing detailed analysis of the technical robustness and cost-effectiveness of each submission This is a critical engagement, as these services are essential for Ofgem to conduct effective and timely tender rounds for upcoming offshore transmission projects.

    Track record

    3 awards · 2 winners
    Open field

    No single supplier dominates the field.

    In engineering, OFGEM has awarded 3 contracts to 2 suppliers.

    Who wins here
    1. Kelvin Construction Company Limited2× · 67%
    2. CEPA LLP1× · 33%

    Across engineering, the most active winners are AECOM LTD, WSP UK LIMITED, OVE ARUP PARTNERS 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-05ef75

    Your fit

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    This went to Kelvin Construction Company Limited. Sonar reads OFGEM's work like this against your business — who holds it, and whether you could compete or partner next time.

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    Buyer
    OFGEM
    Sector
    Engineering