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)
PME for crop sampling and environmental sampling ( 2 lots)
This PME seeks to explore the market insights for a two-lot contract covering Crop Sampling (Lot 1) and Environmental Sampling (Lot 2). Services include field sampling, laboratory
Laboratory information management system
The MRF currently operate what is locally referred to as a “fractured LIMS”, which consists of several tools that take the place of different tasks of a LIMS, but don’t fully inter
Gan HEMT semiconductor etching
The project aims to create full microelectronics manufacturing on Gallium Nitride (GaN) integrated circuits
Erato
This specification covers The United Kingdom Atomic Energy Authority’s (“the Authority’s”) requirement for the ERATO project to support the THALIA Project. The ERATO package is to
Spectrometer
Supply of a High-Throughput Imaging Spectrometer for Multi-Track Spectroscopy at visible wavelengths (primarily, though not limited to, 656nm).
Cryomechanical test frame for materials qualification
Envisaged scope of supply • Dry cryostat compatible with digital image correlation, conventional contact-based extensometery and point sensors (e.g., strain gauges). Some compromis
Lead lithium eutectic alloy mini experimental loop
Electromagnetic Pump PMP400-270 PbLi - 550ºC T.max. Flowmeter & Throttle Valve 600ºC T.max - including dummy spool piece for use during build of loop and acceptance tests, prior to
Design, supply, and installation of a liquid nitrogen storage &distribution system
Design, Supply, and Installation of a Liquid Nitrogen Storage and Distribution System for the H3AT Facility at UKAEA Culham Campus
Supply of UR12e and grippers
This specification defines the technical and integration requirements for the purchase of 7 Universal Robots UR10e robotic arms and associated accessories. The systems will support
Supply AND install OF 415AC distribution, metering AND inter-trip panels
The contractor is to design, manufacture, deliver, install and commission the following: · 415V AC Distribution Board · 415V Auxiliary Supply Isolation Cubicles · Inter-trip Panel
Ukaea culham campus librti building
Design & Build of the LiBRTI Building at Culham Campus
Stainless steel flexible hoses
Design, manufacture and test stainless steel flexible hoses.
Amendment to design solution re mast-u EBW cooling system
Amendment to Design Solution Re MAST-U EBW Cooling System covering collector cooling water supply.
Electric boiler - supply & installation
The works required involve installing a 150-kW supplementary electric boiler to support the heating system in J1XE50. The package includes hot tapping the buffer vessel, installing
33KV substation scada supply
UKAEA are looking to engage a Supervisory Control And Data Acquisition (SCADA) specialist to develop a new SCADA system in J5 based on the IEC 61850 protocol, replacing the existin
Gyrotron improvements pipework
Hydrasun have been requested to support with a proposal for Gyrotron Pipework improvements at UKAEA, Culham Campus – as part of their EBW Water Cooling System project. This supplie
Ukaea compass bandpass filter
UKAEA has the requirement for the supply of optical filters to be used in the build of Polychromators. The optical filters from Alluxa are a bespoke product proven to be suitable f
Refurbishment request for is inserts
The equipment specified above is high voltage switchgear rated at 36 kV and was manufactured and installed in the HV substation in J5 by ABB Ltd. Onsite test and servicing of 6 x A
Supply of CCS-400H cryostat, compressor, 335-3060 controller
Supply of CCS-400H cryostat, compressor, 335-3060 controller for THEIA project.
Refurbished 1MVA 11Kv/433V transformer
Procurement of a refurbished 1MVA 11Kv/433V Transformer.