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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.

    ContractsFast Reactor Facility Ventilation System Upgrade
    Open tender

    Fast Reactor Facility Ventilation System Upgrade

    Contract value
    £12.5m
    Published 22 May 2026

    Upgrade ventilation systems at a prototype fast reactor facility with full procurement, manufacturing, installation, and commissioning services.

    🇬🇧United Kingdom· EnglandPublished 22 May 2026· 4 months agoviaFind a Tender
    Contract value
    £12.5m
    Published 22 May 2026

    Decision brief

    4 fields
    • Contract value
      £12,500,000indicative
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Open

    Open tender — no closing date published. Opened 4 months ago.

    22 May 2026
    Open tender · no closing date published

    Brief

    This opportunity involves the procurement, manufacturing, installation, and commissioning of ventilation system upgrades for a Prototype Fast Reactor facility. Suppliers should be prepared to provide complete turnkey solutions including equipment sourcing, fabrication of ventilation components, on-site installation services, and comprehensive commissioning and testing to ensure the upgraded ventilation system meets all operational and safety specifications for the nuclear research facility.

    Track record

    22 awards · 18 winners
    Open field

    No single supplier dominates the field.

    In construction, NUCLEAR RESTORATION SERVICES has awarded 22 contracts to 18 suppliers.

    Who wins here
    1. AJ Engineering & Construction Services Ltd2× · 9%
    2. Altrad Support Services Limited2× · 9%
    3. Central Roofing and Building Services Limited2× · 9%
    4. Penny Engineering Ltd2× · 9%
    5. AECOM LTD1× · 5%
    6. Igne (T/A Raeburn Drilling & Geotechnical Ltd)1× · 5%

    +12 more suppliers

    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 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-06712e
    NR
    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Construction