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UK Fusion Energy Ltd

Published procurement activity · 128 tenders

ORGANISATION DETAILS

UK Fusion Energy Ltd

Buyer information published with procurement notices.

Published identifier
GB-PPON PCRM-7973-DCBL
Address
Abingdon, UKJ14, OX14 3DB, United Kingdom
First notice
14 Mar 2025
Latest notice
2 Oct 2026
Find a Tender
All tenders128£229.4mCombined published GBP valueOther published source values: EUR €315.6k · USD US$91.8k
Open31£61.6mCombined published value
Closed11£16.4mCombined published value
Awarded57£134.3mCombined published GBP valueOther published source values: EUR €315.6k · USD US$91.8k
Cancelled2£500kCombined published value
ISSUED TENDERS

11 tenders

All · 128Open · 31Closed · 11Awarded · 57Cancelled · 2

MAST-U EBW Transmission Line PSQ

UK Fusion Energy Limited · UKJ14

UKFE is seeking to progress the design and manufacturability of a novel transmission system that is planned to be integrated into the MAST-U EBW transmission line

Sources Find a TenderPublished 10 Sept 2026Closes 22 Sept 2026Reference 085974-2026Sector 31711420 — Microwave tubes and equipment
Value not statedNo published estimate · incl. VAT

Moveable Shielding Concept Design Study

UK FUSION ENERGY LTD · UKJ14

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 delivery of the STEP programme to design and build the UK’s first prototype fusion energy plant at West Burton, Nottinghamshire. Please see the Tender Pack,

Sources Find a TenderPublished 24 Aug 2026Closes 17 Sept 2026Reference 080396-2026Sector 71300000 — Engineering services
£70kEstimated value

Detailed design and build of a scaled down Fast Acting Low Conductance (FALCON)

United Kingdom Fusion Energy Ltd · UKJ14

The scope of this work is to provide the detailed design and manufacture of a scaled down Fast Acting Low Conductance valve (FALCON) prototype which will be used to safeguard the proposed exhaust vacuum pumping technology against Disruption mitigation or sudden massive air ingress events for the STEP Prototype Powerplant (SPP).

Sources Find a TenderPublished 17 Aug 2026Closes 18 Sept 2026Reference 078272-2026Sector 42131140 — Pressure-reducing, control, check or safety valves
£200kEstimated value

Palladium Silver Membranes Tensile and Fatigue Testing

UK Fusion Energy Ltd · UKJ14

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 data that supports their application in hydrogen purification systems for the STEP fuel cycle. The supplier shall provide the specialist facilities,

Sources Find a TenderPublished 14 Aug 2026Closes 24 Aug 2026Reference 077598-2026Sector 71600000 — Technical testing, analysis and consultancy services
£165kEstimated value

Fuel Cycle Technical Specification Development

UK Fusion Energy Ltd · UKJ14

This contract establishes the requirements for development of a suite of equipment‐level, near‐preliminary design technical specifications and associated datasheets for key components within the Spherical Tokamak for Energy Production (STEP) Prototype Plant (SPP) tritium fuel cycle. The objective is to produce clear, standardise

Sources Find a TenderPublished 30 Jul 2026Closes 3 Sept 2026Reference 072126-2026Sector 71621000 — Technical analysis or consultancy services
£150kEstimated value

Crane Concept Design Study

UK FUSION ENERGY LTD · UKJ14

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 (SPP) is a programme of work to build, commission and demonstrate fusion power in the UK. The key goal of the project is to operate a powerplant that

Sources Find a TenderPublished 8 Jul 2026Closes 28 Jul 2026Reference 064055-2026Sector 42410000 — Lifting and handling equipment
£70kEstimated value

Power Cycle and Cooling Development

UK FUSION ENERGY LTD · UKJ14

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 only (estimated approximately 15% of contract value). ii.Workstream 2: Fast Response Energy-conversion & Transfer System (FRETS) Proof-of-Concept Rig D

Sources Find a TenderPublished 8 Jun 2026Closes 3 Jul 2026Reference 053889-2026Sector 42000000 — Industrial machinery
£9.5mEstimated value

DCO Interface, Co-ordination and Consultation Services

UK FUSION ENERGY LTD · UKJ14

UKFE is running a procurement process to identify a suitably qualified Supplier for the provision of DCO Consultation Support. This Procurement is being conducted in accordance with the Act using the Open Procedure. To access the tender documents including instructions and method of bidding, please find PP-UKIFS-565 on the UKFE

Sources Find a TenderPublished 8 Apr 2026Closes 22 Apr 2026Reference 031958-2026Sector 45111291 — Site-development work
£160kEstimated value

Multi-staged Depressed Collector Gyrotron for Fusion Applications

UK Fusion Energy Limited · UKJ14

UKFE is seeking to progress the design and manufacturability of a multi-staged depressed collector gyrotron for fusion applications to be used in STEP. For more information about this opportunity, please visit the eSourcing portal at: https://ukifs.delta-esourcing.com/tenders/UK-UK-Abingdon:-Engineering-design-services./64RM5PS

Sources Find a TenderPublished 31 Mar 2026Closes 27 Apr 2026Reference 030022-2026Sector 71320000 — Engineering design services
£6mEstimated value

Disruption and Runaway Electron Analysis Modelling ( DREAM)

UK Industrial Fusion Solutions Ltd. · UKJ14

The aim of the DREAM modelling contract is to optimize the STEP Shattered Pallet Injection system and to burn down the risk to STEP posed by Runway Electron. DREAM is a code designed to address this problem and is used by ITER to assess the physics impact of the ITER SPI system. To view this notice, please click here: https://w

Sources Find a TenderPublished 29 Jul 2025Closes 29 Aug 2025Reference ocds-h6vhtk-05681c-2025-07-29T14:05:09+01:00Sector 48460000 — Analytical, scientific, mathematical or forecasting software package
£75kEstimated value

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.