Buyer profile
UK Atomic Energy Authority
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Total contracts
351
Known spend
£176m
223 disclosed
Average value
£789,765
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
AMENTUM CLEAN ENERGY LIMITED
£26m
- 2
RCD Lockinge Ltd
3 winslatest 18 Sept 2026£1m
- 3
Boxxe Ltd
3 winslatest 30 Sept 2026£995,531
- 4
FRAZER-NASH CONSULTANCY LIMITED
£9m
- 5
AtkinsRéalis UK Ltd
2 winslatest 02 Sept 2025£8m
- 6
Cyclife UK Ltd
2 winslatest 18 Dec 2025£8m
- 7
RED ENGINEERING LIMITED
£8m
- 8
AS Scientific products Ltd
2 winslatest 05 Feb 2026£1m
- 9
OPTIMUM ELECTRICAL ENGINEERING LTD
2 winslatest 02 Jun 2026£1m
- 10
Arcadis Consulting (UK) Limited
2 winslatest 26 Jun 2026£900,000
What they buy
By CPV categoryIndustrial machineryCPV 42
26 contracts · £347,500
Electrical equipmentCPV 31
18 contracts · £4m
Lab & precision equipmentCPV 38
18 contracts · £755,001
Construction worksCPV 45
14 contracts · £7m
Business servicesCPV 79
11 contracts · £32m
IT servicesCPV 72
11 contracts · £1m
Architectural & engineeringCPV 71
9 contracts · £285,000
Sewage, refuse & cleaningCPV 90
7 contracts · £60,001
Tender activity
Notices published per month — last 24 months
All contracts (351)
Fusion pipe maintenance end to end solution
UKAEA is seeking information from potential suppliers interested in working together to develop technology and tools for an end to end maintenance process. The pipe maintenance ope
J1 heater replacement PME - J1 U/V heater replacement tender
This procurement is for the replacement of heaters at the J1 facility at UKAEA site , delivered under the NEC4 ECC Short Contract. The scope includes removal of existing units, sup
SGT blast air coolers
4.1.1. UKAEA requires a contractor to design, supply and install 5 Blast Air Coolers which are suitable for outdoor installation and will operate without limitation. The Contractor
Visualisation tool
This project aims to implement a digital model of UKAEA estate records and facilities to enhance visualisation, collaboration, and overall management efficiency. The focus will be
Demonstration of simulation capability on ukaea’s industry simulation software for fusion case studies
Industry provides simulation software and methods covering a wide range of capability, deployed across all engineering sectors, much of which will be invaluable for use in the desi
Collaboration agreement for palladium membranes and palladium membrane reactors (pm/pmrs)
Any collaborations would need to incorporate various expertise such as: • Pressure vessel design and fabrication • Shell and tube heat exchanger design and fabrication • Palladium-
Biodiversity offsetting
To allocate biodiversity offsetting funds generated from the development at UKAEA Main Gate Project, Culham. Proj. Re Delayed notice due to publishing issues with e sender
J1 heater replacement tender pre market engagemnt
Reaching out to market with PME ( Pre-market Engagement ) where interested parties would offer market insights to develop a robust and compliance tender that supports to set our te
Flexible hoses for DBB cryopump module
The UK Atomic Energy Authority has a requirement for the design, manufacture and testing of 195 flexible hoses Further details of the requirement are contained in the market engage
Design & build framework
This Procurement Project is to create a Framework for the delivery of future projects relating to the Fusion Futures programme. This Framework is designed for the Fusion Futures In
Use of special gas mixtures
UKAEA have a requirement for the following specialty gas bottles for upcoming operations.
Fusion concepts in future energy landscapes
UKAEA wishes to improve its understanding of the future global energy landscape, the role of fusion and the desirable characteristics of fusion plants. To aid this improvement, UKA
Components for NBI diagnostics
The UK Atomic Energy Authority has the requirement for data acquisition electronics capable of digitising signals and storing them in RAM for further processing or analysis.
Regulatory conformity assessment / third party inspection
he UK Atomic Energy Authority has a requirement for the services of a UKAS Certified Conformity Assessment Body / Notified Body having the capability to perform Regulatory Conformi
Automated open weld head and power source
The UK Atomic Energy Authority has the requirement for a Automated Open Weld Head and Power Source. Includes wire feed unit to enable welding of thickness over 2mm. The requirement
Industry simulation software for fusion
The aims of this project align with the goals of the United Kingdom Atomic Energy Authority in engaging industry to accelerate knowledge transfer and developments to solve the chal
Isolation transformers
Manufacture, test and delivery of several isolation transformers required to safely provide low voltage power into the MAST-U blockhouse for the Double Beam Box systems.
Waste DATA system
JET Decommissioning and Repurposing Waste Data System. 3.1. The United Kingdom Atomic Energy Authority (UKAEA) are seeking a new Inventory System to track radioactive materials gen
Web based stakeholder management tool
Web based stakeholder management tool
Ukaea provision of management & specialist engineering support for the operation & maintenance of the fusion facilities at culham science centre
The Culham Centre For Fusion Energy (CCFE) is one of the UK's leading Fusion Research Centres. The 180-acre site houses the UK Fusion Research Organisation including the JET Facili