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    ContractsSupply and Delivery of Two Gyrotrons for MAST-U Electron Bernstein Wave Upgrade
    Awarded contract

    Supply and Delivery of Two Gyrotrons for MAST-U Electron Bernstein Wave Upgrade

    Awarded
    £5.5m
    Published 3 Jul 2026

    UKIFS seeks a supplier to deliver two gyrotrons for the MAST-U Electron Bernstein Wave upgrade at the UK's spherical tokamak research facility.

    🇬🇧United Kingdom· South EastPublished 3 Jul 2026· 2 months agoviaFind a Tender
    Awarded
    £5.5m
    Published 3 Jul 2026

    Decision brief

    4 fields
    • Contract value
      £5,490,200
      Pounds sterling
    • Closing date
      Rolling
      No closing date published
    • Sector
      Engineering
      Browse related listings
    • Location
      🇬🇧United Kingdom
      South East

    Suppliers

    1 supplier
    • KF
      Kyoto Fusioneering Limited
    Lead contractor

    Lifecycle

    Awarded

    Contract awarded. Originally published 2 months ago.

    3 July 2026
    Awarded — no open tender advertised

    Brief

    UKIFS is seeking a qualified supplier to deliver a services contract for two gyrotrons (microwave generators) required for the MAST-U Electron Bernstein Wave (EBW) II upgrade. This project supports experimental validation of advanced microwave technologies, specifically Electron Bernstein Waves, at UKAEA's MAST Upgrade Spherical Tokamak facility located in Culham, Oxfordshire. The successful supplier will be responsible for the procurement, manufacturing, and delivery of gyrotrons that meet the technical specifications and performance requirements for this fusion energy research initiative. This is a critical component of the UK's ongoing efforts to develop and test innovative plasma heating technologies for next-generation tokamak operations.

    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 SUNBELT RENTALS LIMITED, DRIBO, spol. s r.o., BRODOMERKUR ENERGETIKA d.o.o. — 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-0615f3
    UF
    Buyer
    UK Fusion Energy Ltd
    Sector
    Engineering