BidSonarBidSonar
ContractsGrantsOrganisationsSectors
BidSonarBidSonar·Built by Hypership
SourcesBrandPrivacyTermsCookies

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.

    ContractsMAST-U Electron Beam Welding Transmission Line Design and Manufacturing Assessment
    Open tender

    MAST-U Electron Beam Welding Transmission Line Design and Manufacturing Assessment

    Design and manufacturability assessment of a novel transmission system for the MAST-U electron beam welding transmission line facility.

    🇬🇧United Kingdom· South EastPublished 10 Sept 2026· 1 month agoviaFind a Tender

    Decision brief

    4 fields
    • Contract value
      Not disclosed
      Source did not declare a figure
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      South East

    Lifecycle

    Open

    Open tender — no closing date published. Opened 1 month ago.

    10 September 2026
    Open tender · no closing date published

    Brief

    UKFE is seeking qualified suppliers to assist in progressing the design and manufacturability assessment of a novel transmission system for integration into the MAST-U Electron Beam Welding (EBW) transmission line. This opportunity involves evaluating technical feasibility, design optimization, and manufacturing capabilities for a specialized transmission component. Suppliers with expertise in transmission systems, electron beam welding technology, high-performance engineering design, and advanced manufacturing processes are encouraged to engage. The work will support the development of a critical component for the MAST-U fusion energy research facility.

    Track record

    1 award · 1 winner
    Thin record

    Only 1 prior award here — too little to read.

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

    Who wins here
    1. Kyoto Fusioneering Limited1× · 100%

    Across engineering, the most active winners are BRODOMERKUR ENERGETIKA d.o.o., BRODOMERKUR ENERGETIKA DOO, SUNBELT RENTALS LIMITED — the field to beat, or your route in as a partner.

    More from UK Fusion Energy Ltd

    4 listingsView all →
    AwardedEngineering🇬🇧United Kingdom

    Moveable Shielding Concept Design Study for UK Fusion Energy Prototype

    UKFE has appointed a supplier to design a moveable shielding system for the UK's first prototype fusion energy plant at West Burton.

    £70,000UK Fusion Energy Ltd
    Published 28 Oct 2026
    AwardedEngineering🇬🇧United Kingdom

    Mechanical Testing Services for Palladium-Silver Hydrogen Purification Membranes

    Appoint a specialist laboratory to perform mechanical testing on palladium-silver membranes in hydrogen environments to support STEP fuel cycle technology development.

    £143,500UK Fusion Energy Ltd
    Published 23 Oct 2026
    OpenManufacturing🇬🇧United Kingdom

    Cryogenic System Partner for STEP Prototype Powerplant

    Sought partner to design and integrate a multi-temperature cryogenic system delivering 65 kWth cooling capacity for the STEP Prototype Powerplant fusion energy facility.

    UK Fusion Energy Ltd
    Published 2 Oct 2026
    ClosedEngineering🇬🇧United Kingdom

    Independent Assurance Service for PLANC Requirements Management

    UKFE seeks an independent assurance provider to deliver third-line assessment and oversight of permitting, licensing, and regulatory consent requirements for the STEP fusion energy programme.

    est.£1,200,000UK Fusion Energy Ltd
    Published 25 Sept 2026

    Open in Engineering

    4 open listingsView all →
    OpenEngineering🇬🇧United Kingdom

    Bus Fleet Decarbonisation Strategy Development

    Develop a strategic plan for deploying £50 million to decarbonise the Liverpool City Region bus fleet across five depots using zero-emission vehicles and charging infrastructure.

    £50,000indicativeLIVERPOOL CITY REGION COMBINED AUTHORITY
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Decontamination Authorising Engineer

    Engage a certified Decontamination Authorising Engineer to provide expert oversight and authorization of decontamination operations and compliance.

    est.£140,000Guy's and St Thomas' NHS Foundation Trust
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Theatre Royal Plymouth Engineering Services

    Theatre Royal Plymouth seeks a multi-disciplinary engineering team to support capital programme delivery for two major projects.

    est.£950,000THEATRE ROYAL (PLYMOUTH) LIMITED
    Published 6 Nov 2026
    Engineering🇬🇧United Kingdom

    Topographical Survey of Baglan Bay Site

    Welsh Government invites qualified contractors to perform a comprehensive three-dimensional topographical survey of a 170.62-hectare Baglan Bay site, with deliverables including digital ground models and CAD drawings, commencing January 2027 for three months.

    est.£350,000Llywodraeth Cymru / Welsh Government
    Published 6 Nov 2026
    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-06f689

    Track

    Know when this goes to tender

    Sonar emails you the day the tender is published, then 7 and 2 days before it closes.

    Track this notice

    Free · No card

    Your fit

    Could you win this?

    A straight answer for your business — bid, partner or pass — based on who wins UK Fusion Energy Ltd's work like this.

    Check my fit

    Free · No card

    UF
    Buyer
    UK Fusion Energy Ltd
    Sector
    Engineering