Tender overview

Updated 3 July 2026

Buyer: UK Fusion Energy Limited
Status: Complete
Procurement method: Competitive flexible procedure
Category: goods
CPV classification: Not supplied
Tender period: Not supplied — 25 March 2026

Description

UKIFS is seeking to procure a suitable supplier to deliver the services contract for the Two Gyrotrons for the MAST -U EBW II upgrade. In order to validate some of the microwave technologies, including Electron Bernstein Waves (EBW), experiments are being carried out on UKAEA's MAST Upgrade Spherical Tokamak in Culham, Oxfordshire.

This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

1 shown

Pending

STEP MAST-U EBW II Upgrade

Awarded: 2 July 2026
Award value: £5,490,200
Suppliers: 1
Signed contract: Not supplied

03 Organisations

Buyers, suppliers and other parties

2 parties

Buyer

UK Fusion Energy Limited

Culham Campus, Abingdon, Abingdon, UKJ14, OX14 3DB, United Kingdom

GB-PPON PCRM-7973-DCBL

Supplier, Tenderer

Kyoto Fusioneering Limited

Distribution A Building, AW1-S, Tokyo Ryutsu Center, 6-1-1 Heiwajima, Ota ku,, Tokyo, JP, 143-0006, Japan

GB-PPON PDZX-3628-XLQJ

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

FTS

Find a Tender OCDS data

Official UK procurement releases compiled into one process record.

Snapshot 22 August 2026→

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