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)
AFPS upgrade
The United Kingdom Atomic Energy Authority has a requirement to expand our Auxiliary Field Power Supplies with the possibility of a full upgrade and expansion. The existing system
PDU29 replacement
The United Kingdom Atomic Energy Authority has a requirement for the replacement of an obsolete 415V PDU, which consists of four ACBs – an incoming feed and three subsequent ways.
AFPS upgrade
The UK Atomic Energy Authority (UKAEA) wants to upgrade and expand its Auxiliary Field Power Supplies (AFPS) and is seeking market input to shape the future tender.
PDU29 replacement
UKAEA needs to replace an obsolete 415 V power distribution unit (PDU) that contains four air‑circuit breakers, and is seeking market input on whether to buy just the components for on‑site assembly or a complete, ready‑to‑install panel.
J5 super grid transformer refurbishment
Pre Market Engagement Notice
EDGE2D JAX re-platforming project
The UK Atomic Energy Authority is interested to hear from potential suppliers who have experience in Plasma physics Scrape-Off-Layer (SOL) Fluid Modelling, Edge Plasma Transport an
EDGE2D JAX re-platforming project
The UK Atomic Energy Authority is interested to hear from potential suppliers who have experience in Plasma physics Scrape-Off-Layer (SOL) Fluid Modelling, Edge Plasma Transport an
Gamma spectroscopy analysis and reporting
The UK Atomic Energy Authority has a requirement for the provision of gamma spectroscopy analysis and reporting on up to 600 drums. Full details of the requirement are available by
ROV decontamination
RAICo has a requirement to develop and test a solution to decontaminate remotely operated vehicles (ROV) operating in nuclear storage ponds. The decontamination process is required
ROV decontamination
RAICo wants a company to design, build and test a system that can clean remotely‑operated vehicles while they are underwater in a nuclear storage pond, using remote control to lower contamination so the ROVs can be lifted for maintenance.
Blockhouse experimental area vision and audio monitoring system
The LIBRTI project aims to pave the way for fusion powerplant-scale tritium breeding through the exposure and study of experiment 'mock-ups' to a neutron source within the LIBRTI f
H3AT isotope separation system (ISS) gloveboxes
This transparency notice is issued to advise the market that the United Kingdom Atomic Energy Authority (UKAEA) intends to award a framework contract to Kinectrics Inc. for the des
Technical support for assembly and installation of scientific mechanical systems for mast-u tokamak plasma heating systems
The UK Atomic Energy Authority is looking to engage with Suppliers regarding the supply of specialist technicians to undertake complex assembly and installation work packages on co
Technical support for assembly and installation of scientific mechanical systems for mast-u tokamak plasma heating systems
The UK Atomic Energy Authority is looking to engage with Suppliers regarding the supply of specialist technicians to undertake complex assembly and installation work packages on co
UR3E robot
RAICo (Robotics and AI Collaboration) is seeking to purchase a UR3e robot running Polyscope 5 and associated items.
Tritium storage solutions specification definition and market research
UKAEA requires a solution for storing relatively small amounts of tritium. Usually, we use getter materials such as depleted Uranium and products have been purchased previously fro
Tritium storage solutions specification definition and market research
The project requires a solution for storing relatively small amounts of tritium. Usually, we use getter materials such as depleted Uranium and products have been purchased previous
Hhftvf spectropyrometer purchase
The HIVE facility uses a unique spectropyrometer, that measures surface temperature without emissivity data and includes uncertainty. We seek another for the HHFTVF facility. This
Hhftvf spectropyrometer purchase
The HIVE facility uses a unique spectropyrometer, that measures surface temperature without emissivity data and includes uncertainty. We seek another for the HHFTVF facility.
Gamma spectroscopy analysis and reporting
The UK Atomic Energy Authority has a requirement for the provision of gamma spectroscopy analysis and reporting on up to 600 drums. Full details of the requirement are available by