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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.

    ContractsPrototype Fast Reactor Ventilation System Upgrade
    Open tender

    Prototype Fast Reactor Ventilation System Upgrade

    Contract value
    £12.5m
    Published 12 Nov 2026

    Design, supply, install, and commission upgraded ventilation systems for the Prototype Fast Reactor facility.

    🇬🇧United Kingdom· North WestPublished 12 Nov 2026· YesterdayviaFind a Tender
    Contract value
    £12.5m
    Published 12 Nov 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
      North West

    Lifecycle

    Open

    Open tender — no closing date published. Opened yesterday.

    12 November 2026
    Open tender · no closing date published

    Brief

    This procurement opportunity involves the procurement, manufacture, installation, and commissioning of ventilation system upgrades for the Prototype Fast Reactor facility. The project aims to enhance the facility's ventilation capabilities through a comprehensive upgrade. Potential suppliers should be experienced in industrial ventilation systems and facility infrastructure projects. This notice supersedes previous related notices (UK-1194 and UK-1148) that were published but not properly linked to this opportunity. Suppliers are encouraged to review those earlier notices for additional context and technical specifications.

    Track record

    27 awards · 20 winners
    Open field

    No single supplier dominates the field.

    In construction, NUCLEAR RESTORATION SERVICES has awarded 27 contracts to 20 suppliers.

    Who wins here
    1. Aureos Highways Ltd2× · 7%
    2. AJ Engineering & Construction Services Ltd2× · 7%
    3. Altrad Support Services Limited2× · 7%
    4. Central Roofing and Building Services Limited2× · 7%
    5. Penny Engineering Ltd2× · 7%
    6. CAITHNESS SCAFFOLDING CONTRACTORS LTD2× · 7%

    +14 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-07ba8f

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    Your fit

    Could you win this?

    A straight answer for your business — bid, partner or pass — based on who wins NUCLEAR RESTORATION SERVICES's work like this.

    27 awards · 20 firms

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    Buyer
    NUCLEAR RESTORATION SERVICES
    Sector
    Construction