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)
Embedding innovation and commercialisation
RAICo seeks to appoint a suitably qualified external delivery partner to design and deliver a tailored Embedding Innovation and Commercialisation Programme for a selected internal
Archive services
UKAEA is seeking off-site archive services, including collection, indexing, storage, delivery and destruction of documents, for a collection of approximately 7500 boxes.
Archive services
UKAEA is seeking off-site archive services, including collection, indexing, storage, delivery and destruction of documents, for a collection of approximately 7500 boxes.
Safety and security systems for H3AT facility
Safety and Security systems for H3AT facility
Safety case support 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 from
Laser ablation instrument upgrade
The purchase, delivery, and installation of an ESLumen LIBS system to fit into UKAEA's recently purchased Laser Ablation System. For compatibility and business continuity purposes
Uht-mat load frame and environment system
This is a requirement the Ultra-High-Temperature Material Testing Infrastructure (UHT-MaT). It is a laboratory-based mechanical testing user facility designed to characterise mater
Simultaneous 5 axis mill/turn CNC lathe
A Simultaneous 5 Axis Mill/Turn CNC Lathe which must have the following: Siemens Control Technology Control compatible with HyperMill Post Processing High Pressure Coolant Feed (mi
JDR management support framework.
UKAEA seeks to establish a framework of partner(s) who will be able to augment and strengthen UKAEA’s resource pool of Project Delivery Professionals. This framework will enable pa
Ukaea construction design and support services call off agreement
UKAEA Construction Design and Support Services Call Off Agreement. Additional information: Call Off Agreement via Scape / Perfect Circle Framework
Conformity assessment body, notified body, third party inspection and non-destructive testing service
The UK Atomic Energy Authority has a requirement for the provision of Conformity Assessment Body, Notified Body, Third-Party Inspection and Non-Destructive Testing Service. The ser
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
AGHS refactor size reduction ROM
We are looking for suppliers to provide a Rough Order of Magnitude (ROM) cost based on this Request For Information (RFI) for an off-site decommissioning solution. Can we ask that,
AGHS remote access and cybersecurity upgrade
Design and build all operating technology elements of the J25 800xA system, integrating lifecycle upgrades, new functionality for AGHS (active gas handling system)
Laser ablation instrument
This tender covers The United Kingdom Atomic Energy Authority’s requirement for a Laser Ablation instrument to be used for sample introduction to an ICP-MS instrument. Apart from e
Remote handling connectors for HVAC ( nuclear energy)
UKAEA requires the manufacture of remote handling connectors for electrical junction boxes that are designed for high radiation environments, suitable for the Active Cell at ESS. T
Request for information (RFI) for the provision of a calorimeter
Provision of a calorimeter to measure the tritium inventory for the H3AT Facility.
Crop , oil & liquid sampling 6 months extension
The United Kingdom Atomic Energy Authority (UKAEA) requires a service to carry out ad hoc liquid and oil analysis, routine sampling and analysis of grass, milk and foodstuffs for l
Supply of hvdc cable (HSC-125-1E2SAB-2) 3 off 300m drums
UKAEA has the requirement for the Supply of 3x300m Drums of Triaxial HV-Cable HSC-125-1E2SAB-2.
Additional 4 kits & chipset
4 vision/camera units to be built (comprised of 4 of each: CMOS sensor, PCB, DCDC converter and PWM driver ASIC), a CMOS sensors (without PCB and with DCDC converter) and a Seriali