System operational · UK tenders

Buyer profile

UK FUSION ENERGY LTD

otherUKJ14englandGB

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Total contracts

44

Known spend

£122m

39 disclosed

Average value

£3m

Per contract

Active suppliers

10

Last 5 years

Open3Awarded21Closed6

Top suppliers

Last 5 years
  1. 1

    Dassault Systemes UK Limited

    2 winslatest 14 Apr 2026

    £35m

  2. 2

    NPL Management Ltd

    2 winslatest 04 Aug 2026CH 02937881

    £234,496

  3. 3

    Amentum Clean Energy Ltd

    2 winslatest 04 Aug 2026

    £228,173

  4. 4

    Tokamak Energy Ltd

    1 winlatest 25 Mar 2026CH 07054929

    £70m

  5. 5

    Oaklin Limited

    1 winlatest 17 Jul 2026CH 08651117

    £492,900

  6. 6

    PA Consulting Services Limited

    1 winlatest 18 Jun 2026CH 00414220

    £449,995

  7. 7

    ANVIL ANALYTICAL LIMITED

    1 winlatest 12 Aug 2026CH 13780593

    £387,000

  8. 8

    The Manufacturing Technology Centre Ltd

    1 winlatest 02 Sept 2026CH 06815480

    £200,000

  9. 9

    KPMG LLP

    1 winlatest 02 Jun 2026CH OC301540

    £175,000

  10. 10

    C3 Communications Ltd

    1 winlatest 09 Jun 2026CH 14756815

    £149,575

What they buy

By CPV category
  • IT servicesCPV 72

    1 contract · £18m

  • SoftwareCPV 48

    1 contract · £17m

Tender activity

Notices published per month — last 24 months

8 active months
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All contracts (44)

U
ocds-h6vhtk-069127 · award

STEP interim socio-economic evaluation

UK Fusion Energy Ltd
South East

The purpose of this procurement is for UK Fusion Energy (UKFE) to appoint a suitably qualified and experienced supplier to design and deliver an independent interim socio-economic

£Up to £449,995
⏱ 1 Jun 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06cd99 · planning

Planc (permitting, licences, authorisations, notifications & consent) assurance

UK FUSION ENERGY LTD
South East

UKFE is expecting to run a procurement to appoint a supplier to provide Intelligent Client support for assurance and project management activities for Permitting, Licences, Authori

£Up to £1,200,000
⏱ 23 Sept 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06cd96 · award

STEP UKFE leadership training

UK Fusion Energy Ltd
South East

Development and delivery of the UKFE STEP Leadership Programme, designed to build leadership capability and support the professional development of selected participants. The progr

£Up to £35,000
Posted · 2mo agoView details →
U
ocds-h6vhtk-06cd89 · award

STEP transition support

UK Fusion Energy Ltd
South East

UKFE requires short-term embedded support for its People Team during a critical period of programme mobilisation, partner onboarding and organisational growth. The requirement is s

£Up to £492,900
Posted · 2mo agoView details →
U
ocds-h6vhtk-06c78f · planning

Plant control systems functional assessment

UK FUSION ENERGY LTD
South East

UKFE is looking to ascertain interest from suppliers regarding a requirement for a Plant Control Systems Functional Assessment. As part of the engineering delivery of STEP Plant Co

£On request
Posted · 3mo agoView details →
U
ocds-h6vhtk-06c60e · tender

Crane concept design study

UK FUSION ENERGY LTD
South East

UKFE is inviting bids from the market so it can appoint a suitably qualified supplier to deliver a Crane Concept Design Study, in support of the SPP. The STEP Prototype Powerplant

£Up to £70,000
⏱ 28 Jul 2026
Posted · 3mo agoView details →
U
ocds-h6vhtk-06c565 · planning

Isotope adjustment system- thermal cycling absorption process

UK Fusion Energy Ltd
South East

UKFE is looking to develop the ability of TCAP within a Fuel Cycle to adjust the isotopic composition of tritium, deuterium and separate protium of continuous mixed isotopic feed w

£On request
Posted · 3mo agoView details →
U
ocds-h6vhtk-06c0b6 · planning

Moveable shielding concept design study

UK FUSION ENERGY LTD
South East

This MEN aims to gather information from potential suppliers on solutions and capabilities in relation to the provision of a Moveable Nuclear Shielding Concept Design Study. This i

£Up to £70,000
Posted · 3mo agoView details →
U
ocds-h6vhtk-06b0b3 · award

DCO interface, co-ordination and consultation services

UK FUSION ENERGY LTD
South East

UKFE ran a procurement process to identify a suitably qualified Supplier for the provision of DCO Consultation Support. UKFE is currently embarking on the development of a DCO subm

£Up to £149,575
Posted · 4mo agoView details →
U
ocds-h6vhtk-06b001 · tender

Power cycle and cooling development

UK FUSION ENERGY LTD
South East

UKFE is seeking to procure a contract for Goods and Services comprised of two complementary workstreams: i. Workstream 1: STEP Prototypic Plant (SPP) Design Maturation. Services on

£Up to £9,500,000
⏱ 16 Jul 2026
Posted · 4mo agoView details →
U
ocds-h6vhtk-06aec6 · planning

Systems engineering and whole plant integration partner (sewpip)

UK Fusion Energy Ltd
South East

This PMEN aims to gather information from potential suppliers on solutions and capabilities in relation to the provision of a Systems Engineering and Whole Plant Integration Partne

£On request
Posted · 4mo agoView details →
U
ocds-h6vhtk-069136 · award

Third party verification and validation of the STEP whole programme cost estimate

UK Fusion Energy Ltd
South East

The STEP Programme has a requirement to submit their first whole programme cost estimate to HM Treasury in early Q4 2026. As such, UKFE seeks to appoint an external party to perfor

£Up to £175,000
⏱ 15 May 2026
Posted · 4mo agoView details →
U
ocds-h6vhtk-06ac81 · planning

Fusion plant controls partner (FPCP)

UK Fusion Energy Ltd
South East

This MEN aims to gather information from potential suppliers on solutions and capabilities in relation to the provision of a Fusion Plant Controls Partner. This is not a request fo

£On request
Posted · 4mo agoView details →
U
ocds-h6vhtk-069ebe · planningUpdate

Crane concept design study

UK FUSION ENERGY LTD
South East

UKFE is looking for input from suppliers to inform and validate a requirement for a Crane Concept Design Study. The study will be to generate concept designs for a lifting system b

£Up to £70,000
Posted · 4mo agoView details →
U
ocds-h6vhtk-067fdc · planningUpdate

Vapour-phase electrolysis design and development

UK Fusion Energy Ltd
South East

The following summary is not intended as a complete or definitive specification of the requirement. A purpose of this engagement is to seek information from the market to help refi

£Up to £125,000
Posted · 5mo agoView details →
U
ocds-h6vhtk-0687c3 · planningUpdate

Adhesive-less materials for vacuum cryopump cryopanels (amvac)

UK Fusion Energy Ltd
South East

This Market Engagement Notice (MEN) aim is to identify potential suppliers to develop, test and manufacture anodization and sorbent coating technologies for novel cryopumping syste

£Up to £300,000
Posted · 5mo agoView details →
U
ocds-h6vhtk-068e5c · award

Justification of practice for fusion energy-application consultation support from norfolk garrett

UK Fusion Energy Ltd
South East

To support STEP’s FBC Milestone FBC‐RF/BCA‐06 – Stage 1D DEFRA Justifying Authority Application Decision, Norfolk Garrett will provide specialist services for the statutory consult

£Up to £30,000
Posted · 5mo agoView details →
U
ocds-h6vhtk-0681c4 · award

Plant lifecycle management licences - support services

UK Fusion Energy Ltd
servicesSouth East

Professional services contract for 3 years to support UKFE to successfully configure, implement and maintain the 3DExperience platform and support the STEP programme's PLM requirem

£Up to £18,320,000
Posted · 6mo agoView details →
U
ocds-h6vhtk-0681bb · award

Plant lifecycle management licences - 3DExperience award

UK Fusion Energy Ltd
South East

3DExperience licences for 3 years, with an optional extension of 1 year to cover UK Fusion Energy and the STEP programme's PLM requirements. Selection of Dassault Systemes's 3DEXPE

£Up to £16,926,920
Posted · 6mo agoView details →
U
ocds-h6vhtk-068157 · planning

Concept design of a laser induced desorption system for measuring first wall retention in STEP

UK Fusion Energy Ltd
South East

The following summary is not intended as a complete or definitive specification of the requirement. A purpose of this engagement is to seek information from the market to help refi

£Up to £75,000
Posted · 6mo agoView details →