System operational · UK tenders

Buyer profile

UK Atomic Energy Authority

otherNorth WestenglandGB

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

Open16Awarded140Closed125

Top suppliers

Last 5 years
  1. 1

    AMENTUM CLEAN ENERGY LIMITED

    3 winslatest 27 Mar 2026CH 01120437

    £26m

  2. 2

    RCD Lockinge Ltd

    3 winslatest 18 Sept 2026

    £1m

  3. 3

    Boxxe Ltd

    3 winslatest 30 Sept 2026

    £995,531

  4. 4

    FRAZER-NASH CONSULTANCY LIMITED

    2 winslatest 21 Oct 2025CH 02562870

    £9m

  5. 5

    AtkinsRéalis UK Ltd

    2 winslatest 02 Sept 2025

    £8m

  6. 6

    Cyclife UK Ltd

    2 winslatest 18 Dec 2025

    £8m

  7. 7

    RED ENGINEERING LIMITED

    2 winslatest 28 Jul 2026CH 06651202

    £8m

  8. 8

    AS Scientific products Ltd

    2 winslatest 05 Feb 2026

    £1m

  9. 9

    OPTIMUM ELECTRICAL ENGINEERING LTD

    2 winslatest 02 Jun 2026

    £1m

  10. 10

    Arcadis Consulting (UK) Limited

    2 winslatest 26 Jun 2026

    £900,000

What they buy

By CPV category
  • Industrial 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

20 active months
N
D
J
F
M
A
M
J
J
A
S
O
N
D
J
F
M
A
M
J
J
A
S
O

All contracts (351)

U
ocds-h6vhtk-054842 · planning

Fusion pipe maintenance end to end solution

UK Atomic Energy Authority
South East

UKAEA is seeking information from potential suppliers interested in working together to develop technology and tools for an end to end maintenance process. The pipe maintenance ope

£On request
Posted · 16mo agoView details →
U
ocds-h6vhtk-054593 · tender

J1 heater replacement PME - J1 U/V heater replacement tender

UK Atomic Energy Authority
South East

This procurement is for the replacement of heaters at the J1 facility at UKAEA site , delivered under the NEC4 ECC Short Contract. The scope includes removal of existing units, sup

£Up to £200,000
⏱ 10 Jul 2025
Posted · 16mo agoView details →
U
ocds-h6vhtk-051955 · tender

SGT blast air coolers

UK Atomic Energy Authority
South East

4.1.1. 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

£Up to £233,400
⏱ 27 Jun 2025
Posted · 16mo agoView details →
U
ocds-h6vhtk-050891 · award

Visualisation tool

UK Atomic Energy Authority
South East

This project aims to implement a digital model of UKAEA estate records and facilities to enhance visualisation, collaboration, and overall management efficiency. The focus will be

£Up to £130,000
⏱ 14 May 2025
Posted · 16mo agoView details →
U
ocds-h6vhtk-051791 · tender

Demonstration of simulation capability on ukaea’s industry simulation software for fusion case studies

UK Atomic Energy Authority
South East

Industry provides simulation software and methods covering a wide range of capability, deployed across all engineering sectors, much of which will be invaluable for use in the desi

£Up to £420,000
⏱ 18 Jun 2025
Posted · 17mo agoView details →
U
ocds-h6vhtk-050f6d · planning

Collaboration agreement for palladium membranes and palladium membrane reactors (pm/pmrs)

UK Atomic Energy Authority
South East

Any collaborations would need to incorporate various expertise such as: • Pressure vessel design and fabrication • Shell and tube heat exchanger design and fabrication • Palladium-

£On request
Posted · 17mo agoView details →
U
ocds-h6vhtk-050b3e · award

Biodiversity offsetting

UK Atomic Energy Authority
South East

To allocate biodiversity offsetting funds generated from the development at UKAEA Main Gate Project, Culham. Proj. Re Delayed notice due to publishing issues with e sender

£Up to £60,000
Posted · 17mo agoView details →
U
ocds-h6vhtk-05091f · planning

J1 heater replacement tender pre market engagemnt

UK Atomic Energy Authority
South East

Reaching out to market with PME ( Pre-market Engagement ) where interested parties would offer market insights to develop a robust and compliance tender that supports to set our te

£Up to £200,000
Posted · 17mo agoView details →
U
ocds-h6vhtk-05076f · planning

Flexible hoses for DBB cryopump module

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority has a requirement for the design, manufacture and testing of 195 flexible hoses Further details of the requirement are contained in the market engage

£Up to £250,000
Posted · 17mo agoView details →
U
ocds-h6vhtk-050427 · planning

Design & build framework

UK Atomic Energy Authority
South East

This Procurement Project is to create a Framework for the delivery of future projects relating to the Fusion Futures programme. This Framework is designed for the Fusion Futures In

£Up to £7,916,667
Posted · 18mo agoView details →
U
ocds-h6vhtk-050317 · planning

Use of special gas mixtures

UK Atomic Energy Authority
South East

UKAEA have a requirement for the following specialty gas bottles for upcoming operations.

£On request
Posted · 18mo agoView details →
U
ocds-h6vhtk-04fe5e · planning

Fusion concepts in future energy landscapes

UK Atomic Energy Authority
South East

UKAEA wishes to improve its understanding of the future global energy landscape, the role of fusion and the desirable characteristics of fusion plants. To aid this improvement, UKA

£Up to £416,667
Posted · 18mo agoView details →
U
ocds-h6vhtk-04faac · award

Components for NBI diagnostics

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority has the requirement for data acquisition electronics capable of digitising signals and storing them in RAM for further processing or analysis.

£Up to £42,600
Posted · 18mo agoView details →
U
ocds-h6vhtk-04faa0 · planning

Regulatory conformity assessment / third party inspection

UK Atomic Energy Authority
South East

he UK Atomic Energy Authority has a requirement for the services of a UKAS Certified Conformity Assessment Body / Notified Body having the capability to perform Regulatory Conformi

£Up to £150,000
Posted · 18mo agoView details →
U
ocds-h6vhtk-04fa7d · award

Automated open weld head and power source

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority has the requirement for a Automated Open Weld Head and Power Source. Includes wire feed unit to enable welding of thickness over 2mm. The requirement

£Up to €75,390
Posted · 18mo agoView details →
U
ocds-h6vhtk-04ef22 · planningUpdate

Industry simulation software for fusion

UK Atomic Energy Authority
South East

The aims of this project align with the goals of the United Kingdom Atomic Energy Authority in engaging industry to accelerate knowledge transfer and developments to solve the chal

£Up to £320,000
Posted · 18mo agoView details →
U
ocds-h6vhtk-04f8a7 · award

Isolation transformers

UK Atomic Energy Authority
South East

Manufacture, test and delivery of several isolation transformers required to safely provide low voltage power into the MAST-U blockhouse for the Double Beam Box systems.

£Up to £34,000
Posted · 18mo agoView details →
U
ocds-h6vhtk-04ef33 · planningUpdate

Waste DATA system

UK Atomic Energy Authority
South East

JET Decommissioning and Repurposing Waste Data System. 3.1. The United Kingdom Atomic Energy Authority (UKAEA) are seeking a new Inventory System to track radioactive materials gen

£On request
Posted · 18mo agoView details →
U
5fe88d79-b81d-448c-b5bd-ad09d1f3f9fe · award

Web based stakeholder management tool

UK ATOMIC ENERGY AUTHORITY
servicesSME friendly

Web based stakeholder management tool

£Up to £60,000
⏱ 15 Jul 2020
Posted · 72mo agoView details →
U
ce0aa978-686c-4b63-9203-ebc4ecd67717 · planning

Ukaea provision of management & specialist engineering support for the operation & maintenance of the fusion facilities at culham science centre

UK ATOMIC ENERGY AUTHORITY
SME friendly

The Culham Centre For Fusion Energy (CCFE) is one of the UK's leading Fusion Research Centres. The 180-acre site houses the UK Fusion Research Organisation including the JET Facili

£On request
Posted · 76mo agoView details →