Buyer profile
UK Atomic Energy Authority
Get alerts when UK Atomic Energy Authority publishes a new tender — 7-day free trial, then £4.99/month.
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)
HV bushing compartment
The refurbishment work required involves: 1. Design a HV bushing compartment box to be made to suit the existing D8 10 MVA transformer on site 2. Draining of the oil in the bushing
IT cabling - ukaea culham site
IT Cabling - UKAEA Culham Site. Constant office refurbishments and new installation requests involve installing new cables and removing existing obsolete cabling alongside with the
Machine inspection and maintenance
The UK Atomic Energy Authority has a requirement for the Inspection and Maintenance of its Workshop Equipment across its Culham Campus site in Oxfordshire.
Simultaneous 5 axis mill/turn CNC lathe
The UK Atomic Energy Authority has a requirement for the Supply of a Simultaneous 5 Axis Mill/Turn CNC Lathe. Brief details of the requirement and what we hope to gain from this pr
Concrete & brick wall scabbling & shaving
Develop and test tools and solutions to scabble/ shave/plane brick and concrete walls by remote operation with the primary focus on brick walls. The requirement is to remove 5mm of
4G/5G private & public mobile network culham campus
Recently developed equipment and solution that will provide 4G and eventually 5G mobile network services on private land and internally into buildings with little or no mobile sign
Development program to trial and assess sic slurry PIP process
Development program to trial and assess SiC slurry PIP process (Polymer Infiltration & Pyrolysis) for TRISO style pellets, 20mm dia by 25mm long.
Refurbished 1MVA 11Kv/433V transformers
The supply of 2 Refurbished 1MVA 11Kv/433V Transformers with HV Switch and LV Cabinets. Supplied complete with 4 year warranty.
NFC190 provision of microsoft licenses and related services
This aggregated Procurement will establish a Supplier Contract(s) for the purchase of NFC190 Provision of Microsoft Licenses and related services. This aggregated Procurement will
Supply and install of 415V AC distribution, metering and inter-trip panels
The UK Atomic Energy Authority's main HV Pulsed Power supply to the Culham site is via a dedicated overhead line fed directly from the National Grid at 400kV, transformed down to 3
DBB cryopump stillage and lifting frame
The Detailed Design, Manufacture, Testing and Supply of DBB Cryopump Stillage and Lifting Frame.
Hypervapotron repair work
Repair of the Hypervapotron Water Cooling Stub due to failed leak testing. The work will be undertaken by the OEM who has a unique knowledge of the original item with detailed unde
Mast-u pc, P4 & P5 coil power supplies
The UK Atomic Energy Authority has a requirement for MAST-U Fusion research facility which requires a new high current power supply to the Pc, P4 and P5 magnet coils.
Lead lithium experimentation loop
The LLiMFA is at a preliminary design stage and UKAEA are now looking for potential suppliers to progress the design development and produce a Detailed Design of the test loop for
Safety case peer review services
The (UKAEA) Safety Case Engineering Group provide a Safety Case service to existing and future fusion research facilities both at UKAEA and in the wider fusion community. Output fr
D1 south mezzanine extension
A single storey mezzanine to be designed and installed to provide additional storage and to link up two existing mezzanines to create access between the two. There is currently a s
Supply of powerlite 9030 DLS nd YAG laser
Supply of Powerlite 9030 DLS Nd YAG Laser 1064 nm, 30 Hz, 1.6 J, vertical output polarisation
JNCA-MJB-156-25 office space rental
Lease agreement for ongoing property rental.
Titanium-based filaments
120 off titanium-based filaments are required for the operation of the Neutral Beam getter pumps (Titanium sublimation pumps) as a vital component of the MAST-U NBI Vacuum system.
D1 south mezzanine extension
A single storey mezzanine to be designed and installed to provide additional storage and to link up two existing mezzanines to create access between the two. There is currently a s