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PROCUREMENT OPPORTUNITY

STEP MAST-U EBW II Upgrade

UK Fusion Energy Limited · Contract award notice on Find a Tender

Tender information last checkedLast checked 27 Sept 2026, 07:22.

Opportunity overview

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.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Kyoto Fusioneering Limited

No match
Published award value
£5.5m
Awarded
2 Jul 2026
Award ID
1
Status
pending
Identifier
GB-PPON PDZX-3628-XLQJ
Location
Tokyo, JP, 143-0006, Japan

Classification

No classification was supplied.

Lots

  • Lot 1Value not stated

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
PP-UKIFS-487
Status
complete
Procurement Method
open
Procurement Method Details
Competitive flexible procedure

Legal basis

Id
2023/54
Scheme
UKPGA

Lots and requirements

Entry 1
Id
1
Status
complete

Buyer, suppliers and contacts

Organisation 1
Name
UK Fusion Energy Limited
Id
GB-PPON-PCRM-7973-DCBL

Identifier

Scheme
GB-PPON
Id
PCRM-7973-DCBL

Address

Street Address
Culham Campus, Abingdon
Locality
Abingdon
Postal Code
OX14 3DB
Country
GB
Country Name
United Kingdom
Region
UKJ14

Contact

Telephone
00000000000

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicUndertaking
Description
Public undertaking
Organisation 2
Name
Kyoto Fusioneering Limited
Id
GB-PPON-PDZX-3628-XLQJ

Identifier

Scheme
GB-PPON
Id
PDZX-3628-XLQJ

Address

Street Address
Distribution A Building, AW1-S, Tokyo Ryutsu Center, 6-1-1 Heiwajima, Ota ku,
Locality
Tokyo
Postal Code
143-0006
Country
JP
Country Name
Japan
Region
JP

Contact

Roles

supplier
tenderer

Details

Scale
large
Vcse
No
Public Service Mission Organization
No
Sheltered Workshop
No

Award information

Award 1
Id
1
Status
pending
Date
3 Jul 2026, 00:00
Main Procurement Category
goods
Above Threshold
Yes
Has Renewal
Yes
Assessment Summaries Date Sent
3 Jul 2026, 00:00

Items

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
31711420
Description
Microwave tubes and equipment
Entry 2
Scheme
CPV
Id
31711422
Description
Microwave equipment

Delivery locations

Entry 1
Region
UK
Country
GB
Country Name
United Kingdom

Value

Including VAT
6,588,240
Amount
5,490,200
Currency
GBP

Suppliers

Supplier 1
Id
GB-PPON-PDZX-3628-XLQJ
Name
Kyoto Fusioneering Limited

Standstill Period

Ends
15 Jul 2026, 23:59

Contract period

Starts
16 Jul 2026, 00:00
Ends
30 Mar 2029, 23:59
Max Extent Date
29 Mar 2030, 23:59

Renewal

Description
Optional Extension

Related lots

1

Documents

Entry 1
Id
062839-2026
Document Type
awardNotice
Notice Type
UK6
Description
Contract award notice on Find a Tender
Published
3 Jul 2026, 14:22
Format
text/html

Milestones

Entry 1
Id
1
Type
futureSignatureDate
Due
15 Jul 2026, 23:59
Status
scheduled

Recorded locations

  • Buyer location · Abingdon · UKJ14 · OX14 3DB · United Kingdom

Notice and amendment history

2 published notice versions reviewed by ProcuraAxis.

2 VERSIONS
  1. 009695-2026Tender notice on Find a Tender ·
  2. 062839-2026Contract award notice on Find a Tender ·