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-077f56 · planning

Cryogenics partner for the STEP programme

UK Fusion Energy Ltd
South East

The proposed scope under consideration comprises three principal areas: Cryogenic Plant; Cryogenic Distribution System; and Cryogenic User Integration. The STEP cryogenic system is

£On request
Posted · 1w agoView details →
U
Open
ocds-h6vhtk-077a79 · tender

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

UK FUSION ENERGY LTD
South East

UKFE is running a procurement process to identify a suitably qualified Supplier for the provision of PLANC (Permitting, Licences, Authorisations, Notifications & Consent) Assurance

£Up to £1,200,000
⏱ 29 Oct 2026
Posted · 2w ago18d to apply →
U
Open
ocds-h6vhtk-0778ba · tender

UKFE external board review

UK Fusion Energy Ltd
South East

To appoint an independent reviewer to undertake a comprehensive Board Effectiveness Review of the Board of UK Fusion Energy Ltd. The review will provide the Board with an objective

£Up to £50,000
⏱ 19 Oct 2026
Posted · 2w ago9d to apply →
U
ocds-h6vhtk-077408 · award

Fuel cycle technical specification development

UK Fusion Energy Ltd
South East

The STEP programme aims to deliver a UK prototype fusion energy power plant in the 2040s and establish a credible pathway to the commercial deployment of fusion energy. United King

£Up to £130,000
Posted · 3w agoView details →
U
Open
ocds-h6vhtk-06fac5 · tender

HVAC concept-level study

UK FUSION ENERGY LTD
South East

UKFE is seeking to appoint a suitable Supplier (an individual organisation or a consortium with a lead supplier) for a services contract to provide a study for concept designs of H

£Up to £70,000
⏱ 12 Oct 2026
Posted · 3w ago1d left →
U
ocds-h6vhtk-06cdb2 · award

Design for longevity- electrolyser prototype design

UK Fusion Energy Ltd
South East

The STEP Fuel Cycle is the subsystem responsible for recovering, purifying and supplying tritium to the STEP fusion reactor. Tritium is present in a variety of forms, phases and co

£Up to £120,000
⏱ 14 Aug 2026
Posted · 3w agoView details →
U
ocds-h6vhtk-06f014 · award

MTC membership

UK Fusion Energy Ltd
South East

MTC Industrial membership program is designed the Members designed from manufacturers, technology providers, SMEs, and large organisations together to collaborate on innovation, re

£Up to £200,000
Posted · 1mo agoView details →
U
ocds-h6vhtk-06eaa2 · tender

Moveable shielding concept design study

UK FUSION ENERGY LTD
South East

UKFE is seeking to appoint a supplier to provide a Concept Design Study for a Moveable Shielding requirement, as part of the STEP Prototype Power Plant. UKFE is leading the deliver

£Up to £70,000
⏱ 17 Sept 2026
Posted · 1mo agoView details →
U
ocds-h6vhtk-06c75a · tenderUpdate

Palladium silver membranes tensile and fatigue testing

UK Fusion Energy Ltd
South East

The scope of this procurement is to appoint a suitably qualified supplier to undertake a programme of mechanical testing on palladium-silver membrane assemblies to generate design

£Up to £165,000
⏱ 24 Aug 2026
Posted · 1mo agoView details →
U
ocds-h6vhtk-06e321 · award

Procurement of testing campaign using a packed bed flow reactor – pp-ukifs - 458

UK Fusion Energy Ltd
South East

Procurement of suitable Suppliers that can provide access to a small-scale flow reactor instrument or test rig to perform characterisation experiments on solid materials. The test

£Up to £99,098
Posted · 1mo agoView details →
U
ocds-h6vhtk-06e2aa · award

STEP programme reporting development

UK Fusion Energy Ltd
South East

To continue to enhance and scale the UKFE & STEP reporting ecosystem, building on already established foundations to generate finalised versions of Tier 1 and 2 governance reports.

£Up to £387,000
Posted · 1mo agoView details →
U
ocds-h6vhtk-06de55 · planning

HVAC concept-level study

UK FUSION ENERGY LTD
South East

The purpose of this Task Order will be to produce a concept-level Heating, Ventilation and Air Conditioning (HVAC) study to support the ongoing development of the Spherical Tokamak

£Up to £70,000
⏱ 15 Sept 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de20 · award

High field testing

UK Fusion Energy Ltd
South East

Under lot 3 of the Materials Testing Framework - Magnets Materials HTS Tests. High Field Testing.

£Up to £32,000
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de1e · award

Mechanical testing of titanium stabilised austenitic stainless steel grades

UK Fusion Energy Ltd
South East

Under lot 4 of the Materials Testing Framework for STEP - VIVS Mechanical Tests. This work is for Mechanical Testing of Titanium Stabilised Austenitic Stainless Steel Grades.

£Up to £98,183
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de1d · award

Thermophysical testing of titanium stabilised austenitic stainless-steel grades

UK Fusion Energy Ltd
South East

Under lot 5 of the Materials Testing Framework for STEP - VIVS Thermophysical Tests. Thermophysical Testing of Titanium Stabilised Austenitic Stainless-Steel Grades

£Up to £42,405
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de1b · award

W2B5 4-point bend: A

UK Fusion Energy Ltd
South East

Under lot 4 of the Materials Testing Framework for STEP - VIVS Mechanical Tests. W2B5 4-point bend: A

£Up to £33,173
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de17 · award

Critical current density measurements

UK Fusion Energy Ltd
South East

Under Lot 3 of the Materials Testing Framework for STEP. Measurements of the critical current density.

£Up to £42,400
Posted · 2mo agoView details →
U
ocds-h6vhtk-06de0d · award

Insulating materials testing

UK Fusion Energy Ltd
South East

Testing of insulating materials under the Materials Testing Framework for STEP.

£Up to £192,091
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d773 · tender

Fuel cycle technical specification development

UK Fusion Energy Ltd
South East

This contract establishes the requirements for development of a suite of equipment‐level, near‐preliminary design technical specifications and associated datasheets for key compone

£Up to £150,000
⏱ 3 Sept 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06a8be · award

Pd ag functional testing

UK Fusion Energy Ltd
South East

The STEP Fuel Cycle (FC) system requires advanced technologies for hydrogen separation and recovery. The aim of this investigation is to demonstrate the manufacturability of pallad

£Up to £195,000
⏱ 29 Jun 2026
Posted · 2mo agoView details →