Find a TenderAwardedContract award notice
Published 1 Oct 2025, 19:05 BST

Official UK procurement notice

Development of vertically straight fusion blanket segment demonstrator including technology development identification

Official notice

Authority: UK Fusion Energy Ltd (Public body)

ServicesOpen procedureAbove thresholdSME suitableVCSE suitable
Published estimate£200,000£220,000 inc. VAT
Submissions closed 3 Nov 2025awarded 25 Nov 2025
Award (standstill) to Kyoto Fusioneering
Contract term 6 moends 30 Apr 2026 · starts 10 Nov 2025

What is being bought

Published requirement description

As part of the on-going STEP programme, continued development, learning and understanding of materials and systems is required. As such, the materials team have set out this requirement to better understand the proposed plan for the breeder blankets within the tokomak. This proof of concept, physical scaled demonstrator and broader technology understanding will benefit the programme and allow for further progress to be made.

The scaled physical demonstrator that this project will deliver is to demonstrate the manufacturability of ferritic-martensitic steels in the form required to suit the Breeder Blanket design proposed herein.

The demonstration will prove the engineering processes and techniques necessary for the scaled demonstrator and will identify feasibility of increased scale-up for manufacture of the large-scale fabrication of breeder blanket segments using Grade 91 steel.

To view this notice, please click here:

ukifs.delta-esourcing.com/delta/viewNotice.html ↗

CPV: Engineering services · Engineering works and construction works · Research and development services and related consultancy services

The lotProcurement structure

single lot · value published
Lot #1Awarded 6 moSMEVCSEPublished value£200,000
Contract period: 10 Nov 2025 – 30 Apr 2026 (6 mo)Value: £200,000 exc. VAT · £220,000 inc. VAT
Delivery: UK, South EastEligibility: SME eligibleVCSE eligible

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
Quality: 70%Price: 20%Social value: 10%
Published sub-criteria (5)
  • Capability: 20%
  • Project Management: 10%
  • Technical methodology and project delivery approach: 40%
  • Criterion 1: 20%
  • Social Value: 10%
Published award criteria (5)
  • Criterion 1: Pricing submission
  • Capability
  • Project Management
  • Technical methodology and project delivery approach
  • Social Value
What this means for your bid
  • Price carries 20 of 100 points: a 10% discount moves about 2 points. The method statement decides this lot, not the discount.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record
Procedure method
Open procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Awarded
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
1 Oct 2025, 19:05 BST
Last source update
25 Nov 2025, 19:05 GMT
Award evaluation window
Submission end – 6 Nov 2025
Authority reference
PP-UKIFS-360
FTS notice number
2025/S 000-061511
Latest notice
Contract award notice (UK6)
Classification (CPV)
Engineering servicesEngineering works and construction worksResearch and development services and related consultancy services
Delivery area
UKSouth East (UKJ14)
Official registry OCID
ocds-h6vhtk-05a649 Find a Tender

How it was run

Official notice
Run through: Delta eSourcing · Who buys & how to bid on Delta
Public notice page · account needed to bidElectronic submission allowedLanguage: EN
Access & registration note: Free Select account; no DUNS asked at signup
Submission deadline
3 Nov 2025, 12:00 GMT
Clarification deadline
27 Oct 2025, 16:00 GMT
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

Please access via ukifs.delta-esourcing.com ↗ and use the access code: 6HN4863HBY

Timeline

1 Oct 2025 → 5 Dec 2025 · 8 dates
  1. Tender notice published386 days ago
    1 Oct 2025, 19:05 BST
  2. Clarification questions by360 days ago
    27 Oct 2025, 16:00 GMT
  3. Submission deadline353 days ago
    3 Nov 2025, 12:00 GMT
  4. Award decision expected by350 days ago
    6 Nov 2025, 23:59 GMT
  5. Contract starts347 days ago
    10 Nov 2025
  6. Assessment summaries sent332 days ago
    25 Nov 2025
  7. Latest notice published331 days ago
    25 Nov 2025, 19:05 GMT
  8. Standstill ends321 days ago
    5 Dec 2025, 23:59 GMT

Notice history

6 events · 3 releases on Find a Tender · since 1 Oct 2025
  1. Tender notice published
    1 Oct 2025, 19:05 BST
    UK4
  2. Tender notice published
    24 Oct 2025, 16:05 BST
    UK4
  3. Deadline moved to 3 Nov 2025, 12:00 GMT
    24 Oct 2025, 16:05 BST
    +7 days · was 27 Oct 2025, 12:00 GMT
  4. Contract award notice published
    25 Nov 2025, 19:05 GMT
    UK6
  5. Status changed to complete
    25 Nov 2025, 19:05 GMT
  6. Contract signature expected
    8 Dec 2025, 23:59 GMT
    scheduled
Published amendments (1)

The notice has been amended to extend the closing date to 03 November 2025. The deadline for clarification questions has also been extended to 27 November 2025.

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value (inc. VAT) £238,7801 award inc. VAT; no net value published
Bids received 31 from SMEs
Awarded toValueDateStatus
Kyoto Fusioneering10 Dec 2025 – 31 Mar 2026£238,780 inc. VAT25 Nov 2025standstill to 5 Dec 2025Standstill

Bid statistics published by the authority

BidsSMEVCSEValid bid range
3final-stage tenders10—

Contracting authority & participating public bodies

UK Industrial Fusion Solutions Ltd

Contracting authorityPublic undertaking GB-PPON: PCRM-7973-DCBL Culham Science Centre, Abingdon, South East, OX14 3DBContact name, email

Bidders & participating suppliers

1 commercial party on the notice
  • Kyoto Fusioneering UK LtdAwarded supplierGB-PPON: PYXM-6491-QZCY Building F11, Culham Campus, Abingdon, Oxfordshire, South East, OX14 3DBContact email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure

  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender