System operational · UK tenders

Buyer profile

UK Atomic Energy Authority

otherNorth WestenglandGB

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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

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All contracts (351)

U
ocds-h6vhtk-05aab4 · planning

Lithium breeding tritium innovation (librti) – detritiation system

UK Atomic Energy Authority
South East

UKAEA wishes to engage with Small to Medium Enterprises (SME), designers and manufacturers for the supply of a detritiation system for the Tritium Management System located in the

£Up to £600,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-050d6a · award

Fusion concepts in future energy landscapes

UK Atomic Energy Authority
South East

Fusion offers potential future energy abundance yet is at the same time highly challenging. In the context of a fusion future full of opportunity, but also complexity, UKAEA wishes

£Up to £483,428
⏱ 28 Jul 2025
Posted · 12mo agoView details →
U
ocds-h6vhtk-056b2e · tender

High voltage DC tri-axial cable

UK Atomic Energy Authority
South East

Goods Required: 600 metres of High Voltage DC Tri-axial Cable Purpose: To connect two 80kV/70A high-voltage DC power supplies to Positive Ion Neutral Injectors (PINIs) used for pla

£Up to £500,000
⏱ 10 Nov 2025
Posted · 12mo agoView details →
U
ocds-h6vhtk-055213 · award

Ukaea JET decommissioning & repurposing waste data system

UK Atomic Energy Authority
South East

The United Kingdom Atomic Energy Authority (UKAEA) are undertaking the JET Decommissioning and Repurposing (JDR) programme, a multi-year programme in which the Joint European Torus

£Up to £381,339
⏱ 11 Aug 2025
Posted · 12mo agoView details →
U
ocds-h6vhtk-05a251 · award

Instron 34FM-100 universal test system

UK Atomic Energy Authority
South East

100kN load cell reversible (tension/compression, so it has to be a Universal Test System) • Velocities of cross hair 0.1mm/min to 1 mm/min (typical range of usage) • Floor mounted

£Up to £75,947
Posted · 12mo agoView details →
U
ocds-h6vhtk-055552 · award

Tender for routine monitoring of tritium exhaust gases

UK Atomic Energy Authority
South East

This tender is to find supplier for Monitoring of facility stack and workplace tritium discharges to comply with site permits

£Up to £1,097,979
⏱ 25 Jul 2025
Posted · 12mo agoView details →
U
ocds-h6vhtk-05a13c · planning

Maintenance of high-pressure compressors and breathing equipment systems

UK Atomic Energy Authority
South East

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

£Up to £240,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-059896 · planning

Data annotation and object detection algorithm training

UK Atomic Energy Authority
South East

This Preliminary Market Engagement Notice (PMEN) is to identify available capabilities within the supply chain for the data annotation and object detection model training under cha

£Up to £125,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-059335 · award

SGT blast air coolers

UK Atomic Energy Authority
South East

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 shall

£Up to £280,450
Posted · 13mo agoView details →
U
ocds-h6vhtk-0592c0 · planning

Foster programme industry phd support scheme 2025

UK Atomic Energy Authority
South East

The Fusion Opportunities in Skills, Training, Education and Research (FOSTER) programme is an ambitious national fusion skills programme delivered by UKAEA on behalf of the UK fusi

£On request
Posted · 13mo agoView details →
U
ocds-h6vhtk-05921a · planning

Foster programme industry phd support scheme 2025

UK Atomic Energy Authority
services

The Fusion Opportunities in Skills, Training, Education and Research (FOSTER) programme is an ambitious national fusion skills programme delivered by UKAEA on behalf of the UK fusi

£Up to £480,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-059035 · award

ICOATfibres-2

UK Atomic Energy Authority
South East

This project aims to further the knowledge gained from the previous project on how to deliver CMC materials that work for the nuclear fusion market. This project will enable this b

£Up to £147,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-054574 · award

Design & build framework

UK Atomic Energy Authority
South East

A framework for a series of interconnected projects aimed at design, engineering, testing, and deployment efforts to address critical challenges in fusion systems, components, and

£Up to £7,916,667
⏱ 4 Jul 2025
Posted · 13mo agoView details →
U
ocds-h6vhtk-058d35 · planning

PMEN raico commercial capability training cumbria

UK Atomic Energy Authority
South East

The successful provider will be responsible for the design, development, and delivery of a comprehensive Innovation Capability Development Programme

£Up to £125,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-058ccc · award

Design and setup of testing rig to pressure test 12mm, 14mm and 28mm OD stainless steel tubes

UK Atomic Energy Authority
South East

This requirement is for pressure testing of rotary friction welded joints to the cryopanels provided by Kuka. Pressure testing is required to verify the rotary friction welded join

£Up to £67,936
Posted · 13mo agoView details →
U
ocds-h6vhtk-058ccb · planning

Request for information (RFI) for raman instrumentation

UK Atomic Energy Authority
South East

As a part of the progress in fusion energy UKAEA needs to analyse fuel, waste or storage gases. We are aware that the market in analytical instruments and development of techniques

£Up to £200,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-056007 · award

Furnace moves

UK Atomic Energy Authority
South East

We are using the OEM to move furnaces between buildings. They understand the equipment well, negates/ reduces the risk of failures (short or long term). In addition, the recommissi

£Up to £335,725
Posted · 13mo agoView details →
U
ocds-h6vhtk-05872a · planning

Mast mounted manipulator (MMM) repurposing

UK Atomic Energy Authority
South East

RAICo has access to a Mast Mounted Manipulator (MMM) system which is a Nuclear Decommissioning Authority (NDA) owned asset, that has been designed and manufactured to support nucle

£Up to £166,666
Posted · 14mo agoView details →
U
ocds-h6vhtk-0583b9 · award

Characterisation of a DT neutron generator

UK Atomic Energy Authority
South East

Characterisation of a DT Neutron Generator in the NPL low scatter area

£Up to £74,175
Posted · 14mo agoView details →
U
ocds-h6vhtk-0583b0 · award

PLC components

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority has a requirement for the supply of PLC Components for its MAST-U Fusion Experiments Machine Control System.

£Up to £35,300
Posted · 14mo agoView details →