Buyer profile
UK FUSION ENERGY LTD
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Total contracts
44
Known spend
£122m
39 disclosed
Average value
£3m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
Dassault Systemes UK Limited
2 winslatest 14 Apr 2026£35m
- 2
NPL Management Ltd
£234,496
- 3
Amentum Clean Energy Ltd
2 winslatest 04 Aug 2026£228,173
- 4
Tokamak Energy Ltd
£70m
- 5
Oaklin Limited
£492,900
- 6
PA Consulting Services Limited
£449,995
- 7
ANVIL ANALYTICAL LIMITED
£387,000
- 8
The Manufacturing Technology Centre Ltd
£200,000
- 9
KPMG LLP
£175,000
- 10
C3 Communications Ltd
£149,575
What they buy
By CPV categoryIT servicesCPV 72
1 contract · £18m
SoftwareCPV 48
1 contract · £17m
Tender activity
Notices published per month — last 24 months
All contracts (44)
STEP interim socio-economic evaluation
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
Planc (permitting, licences, authorisations, notifications & consent) assurance
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
STEP UKFE leadership training
Development and delivery of the UKFE STEP Leadership Programme, designed to build leadership capability and support the professional development of selected participants. The progr
STEP transition support
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
Plant control systems functional assessment
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
Crane concept design study
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
Isotope adjustment system- thermal cycling absorption process
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
Moveable shielding concept design study
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
DCO interface, co-ordination and consultation services
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
Power cycle and cooling development
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
Systems engineering and whole plant integration partner (sewpip)
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
Third party verification and validation of the STEP whole programme cost estimate
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
Fusion plant controls partner (FPCP)
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
Crane concept design study
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
Vapour-phase electrolysis design and development
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
Adhesive-less materials for vacuum cryopump cryopanels (amvac)
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
Justification of practice for fusion energy-application consultation support from norfolk garrett
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
Plant lifecycle management licences - support services
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
Plant lifecycle management licences - 3DExperience award
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
Concept design of a laser induced desorption system for measuring first wall retention in STEP
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