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)
Lithium breeding tritium innovation (librti) – detritiation system
UKAEA wishes to engage with Small to Medium Enterprises (SME), designers and manufacturers for the supply of a detritiation system for the Tritium Management System located in the
Fusion concepts in future energy landscapes
Fusion offers potential future energy abundance yet is at the same time highly challenging. In the context of a fusion future full of opportunity, but also complexity, UKAEA wishes
High voltage DC tri-axial cable
Goods Required: 600 metres of High Voltage DC Tri-axial Cable Purpose: To connect two 80kV/70A high-voltage DC power supplies to Positive Ion Neutral Injectors (PINIs) used for pla
Ukaea JET decommissioning & repurposing waste data system
The United Kingdom Atomic Energy Authority (UKAEA) are undertaking the JET Decommissioning and Repurposing (JDR) programme, a multi-year programme in which the Joint European Torus
Instron 34FM-100 universal test system
100kN load cell reversible (tension/compression, so it has to be a Universal Test System) • Velocities of cross hair 0.1mm/min to 1 mm/min (typical range of usage) • Floor mounted
Tender for routine monitoring of tritium exhaust gases
This tender is to find supplier for Monitoring of facility stack and workplace tritium discharges to comply with site permits
Maintenance of high-pressure compressors and breathing equipment systems
The United Kingdom Atomic Energy Authority requires the services of the Maintenance of High-Pressure Compressors and Breathing Equipment Systems. All the compressors, compressed ai
Data annotation and object detection algorithm training
This Preliminary Market Engagement Notice (PMEN) is to identify available capabilities within the supply chain for the data annotation and object detection model training under cha
SGT blast air coolers
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 shall
Foster programme industry phd support scheme 2025
The Fusion Opportunities in Skills, Training, Education and Research (FOSTER) programme is an ambitious national fusion skills programme delivered by UKAEA on behalf of the UK fusi
Foster programme industry phd support scheme 2025
The Fusion Opportunities in Skills, Training, Education and Research (FOSTER) programme is an ambitious national fusion skills programme delivered by UKAEA on behalf of the UK fusi
ICOATfibres-2
This project aims to further the knowledge gained from the previous project on how to deliver CMC materials that work for the nuclear fusion market. This project will enable this b
Design & build framework
A framework for a series of interconnected projects aimed at design, engineering, testing, and deployment efforts to address critical challenges in fusion systems, components, and
PMEN raico commercial capability training cumbria
The successful provider will be responsible for the design, development, and delivery of a comprehensive Innovation Capability Development Programme
Design and setup of testing rig to pressure test 12mm, 14mm and 28mm OD stainless steel tubes
This requirement is for pressure testing of rotary friction welded joints to the cryopanels provided by Kuka. Pressure testing is required to verify the rotary friction welded join
Request for information (RFI) for raman instrumentation
As a part of the progress in fusion energy UKAEA needs to analyse fuel, waste or storage gases. We are aware that the market in analytical instruments and development of techniques
Furnace moves
We are using the OEM to move furnaces between buildings. They understand the equipment well, negates/ reduces the risk of failures (short or long term). In addition, the recommissi
Mast mounted manipulator (MMM) repurposing
RAICo has access to a Mast Mounted Manipulator (MMM) system which is a Nuclear Decommissioning Authority (NDA) owned asset, that has been designed and manufactured to support nucle
Characterisation of a DT neutron generator
Characterisation of a DT Neutron Generator in the NPL low scatter area
PLC components
The UK Atomic Energy Authority has a requirement for the supply of PLC Components for its MAST-U Fusion Experiments Machine Control System.