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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.

    ContractsPower Cycle and Cooling System Development
    Open tender

    Power Cycle and Cooling System Development

    Contract value
    £9.5m
    Published 8 Jun 2026

    UKFE invites bids to design and deliver power cycle and cooling systems including STEP plant maturation and FRETS proof-of-concept rig over 30 months.

    🇬🇧United Kingdom· EnglandPublished 8 Jun 2026· 3 months agoviaFind a Tender
    Contract value
    £9.5m
    Published 8 Jun 2026

    Decision brief

    4 fields
    • Contract value
      est.£9,500,000
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Manufacturing
      Browse related listings
    • Location
      🇬🇧United Kingdom
      England

    Lifecycle

    Open

    Open tender — no closing date published. Opened 3 months ago.

    8 June 2026
    Open tender · no closing date published

    Brief

    UKFE is seeking suppliers to deliver goods and services for power cycle and cooling system development over approximately 30 calendar months. The contract comprises two complementary workstreams: (1) STEP Prototypic Plant (SPP) Design Maturation, which includes design services estimated at 15% of contract value; and (2) Fast Response Energy-conversion & Transfer System (FRETS) Proof-of-Concept Rig Design and Delivery, which includes both goods and services estimated at 85% of contract value. This is a substantial engineering and manufacturing project requiring expertise in advanced energy conversion systems and thermal management. Interested suppliers should visit the eSourcing portal for full details and submission instructions. Note: contract start and end dates are indicative only.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

    In manufacturing, UK Fusion Energy Ltd has awarded 1 contract to 1 supplier.

    Who wins here
    1. RI RESEARCH INSTRUMENTS GMBH1× · 100%

    Across manufacturing, the most active winners are Alpine Vending Co Ltd, Scanbur, ANDREWS SYKES GROUP PLC — 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-06b001
    UF
    Buyer
    UK Fusion Energy Ltd
    Sector
    Manufacturing