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
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All contracts (351)

U
ocds-h6vhtk-06e489 · planning

AFPS upgrade

UK Atomic Energy Authority
South East

The United Kingdom Atomic Energy Authority has a requirement to expand our Auxiliary Field Power Supplies with the possibility of a full upgrade and expansion. The existing system

£Up to £280,000
Posted · 1mo agoView details →
U
ocds-h6vhtk-06e464 · planning

PDU29 replacement

UK Atomic Energy Authority
South East

The United Kingdom Atomic Energy Authority has a requirement for the replacement of an obsolete 415V PDU, which consists of four ACBs – an incoming feed and three subsequent ways.

£Up to £100,000
Posted · 1mo agoView details →
U
108235 · opportunity

AFPS upgrade

UK Atomic Energy Authority
goods

The UK Atomic Energy Authority (UKAEA) wants to upgrade and expand its Auxiliary Field Power Supplies (AFPS) and is seeking market input to shape the future tender.

£On request
⏱ 8 Sept 2026
Posted · 1mo agoView details →
U
108166 · opportunity

PDU29 replacement

UK Atomic Energy Authority
goods

UKAEA needs to replace an obsolete 415 V power distribution unit (PDU) that contains four air‑circuit breakers, and is seeking market input on whether to buy just the components for on‑site assembly or a complete, ready‑to‑install panel.

£On request
⏱ 25 Aug 2026
Posted · 1mo agoView details →
U
108182 · opportunity

J5 super grid transformer refurbishment

UK Atomic Energy Authority
services

Pre Market Engagement Notice

£On request
⏱ 27 Aug 2026
Posted · 1mo agoView details →
U
ocds-h6vhtk-06dfec · planning

EDGE2D JAX re-platforming project

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority is interested to hear from potential suppliers who have experience in Plasma physics Scrape-Off-Layer (SOL) Fluid Modelling, Edge Plasma Transport an

£Up to £100,000
Posted · 2mo agoView details →
U
107983 · opportunity

EDGE2D JAX re-platforming project

UK Atomic Energy Authority
services

The UK Atomic Energy Authority is interested to hear from potential suppliers who have experience in Plasma physics Scrape-Off-Layer (SOL) Fluid Modelling, Edge Plasma Transport an

£On request
⏱ 21 Aug 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d051 · tenderUpdate

Gamma spectroscopy analysis and reporting

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority has a requirement for the provision of gamma spectroscopy analysis and reporting on up to 600 drums. Full details of the requirement are available by

£Up to £90,000
⏱ 21 Aug 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06ddab · planning

ROV decontamination

UK Atomic Energy Authority
South East

RAICo has a requirement to develop and test a solution to decontaminate remotely operated vehicles (ROV) operating in nuclear storage ponds. The decontamination process is required

£Up to £47,498
Posted · 2mo agoView details →
U
107976 · opportunity

ROV decontamination

UK Atomic Energy Authority
goods

RAICo wants a company to design, build and test a system that can clean remotely‑operated vehicles while they are underwater in a nuclear storage pond, using remote control to lower contamination so the ROVs can be lifted for maintenance.

£On request
⏱ 30 Sept 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06b8ef · award

Blockhouse experimental area vision and audio monitoring system

UK Atomic Energy Authority
South East

The LIBRTI project aims to pave the way for fusion powerplant-scale tritium breeding through the exposure and study of experiment 'mock-ups' to a neutron source within the LIBRTI f

£Up to £29,893
⏱ 10 Jul 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d6c9 · award

H3AT isotope separation system (ISS) gloveboxes

UK Atomic Energy Authority

This transparency notice is issued to advise the market that the United Kingdom Atomic Energy Authority (UKAEA) intends to award a framework contract to Kinectrics Inc. for the des

£Up to £8,250,000
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d5f6 · planning

Technical support for assembly and installation of scientific mechanical systems for mast-u tokamak plasma heating systems

UK Atomic Energy Authority
South East

The UK Atomic Energy Authority is looking to engage with Suppliers regarding the supply of specialist technicians to undertake complex assembly and installation work packages on co

£Up to £100,000
Posted · 2mo agoView details →
U
107771 · opportunity

Technical support for assembly and installation of scientific mechanical systems for mast-u tokamak plasma heating systems

UK Atomic Energy Authority
services

The UK Atomic Energy Authority is looking to engage with Suppliers regarding the supply of specialist technicians to undertake complex assembly and installation work packages on co

£On request
⏱ 10 Aug 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06bde7 · award

UR3E robot

UK Atomic Energy Authority
South East

RAICo (Robotics and AI Collaboration) is seeking to purchase a UR3e robot running Polyscope 5 and associated items.

£Up to £22,905
⏱ 15 Jul 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d330 · planning

Tritium storage solutions specification definition and market research

UK Atomic Energy Authority
South East

UKAEA requires a solution for storing relatively small amounts of tritium. Usually, we use getter materials such as depleted Uranium and products have been purchased previously fro

£Up to £60,000
Posted · 2mo agoView details →
U
107451 · opportunity

Tritium storage solutions specification definition and market research

UK Atomic Energy Authority
goods

The project requires a solution for storing relatively small amounts of tritium. Usually, we use getter materials such as depleted Uranium and products have been purchased previous

£On request
⏱ 24 Aug 2026
Posted · 2mo agoView details →
U
ocds-h6vhtk-06d1ae · planning

Hhftvf spectropyrometer purchase

UK Atomic Energy Authority
South East

The HIVE facility uses a unique spectropyrometer, that measures surface temperature without emissivity data and includes uncertainty. We seek another for the HHFTVF facility. This

£Up to £41,450
Posted · 2mo agoView details →
U
107324 · opportunity

Hhftvf spectropyrometer purchase

UK Atomic Energy Authority
goods

The HIVE facility uses a unique spectropyrometer, that measures surface temperature without emissivity data and includes uncertainty. We seek another for the HHFTVF facility.

£On request
⏱ 20 Aug 2026
Posted · 2mo agoView details →
U
107285 · opportunity

Gamma spectroscopy analysis and reporting

UK Atomic Energy Authority
services

The UK Atomic Energy Authority has a requirement for the provision of gamma spectroscopy analysis and reporting on up to 600 drums. Full details of the requirement are available by

£On request
⏱ 21 Aug 2026
Posted · 2mo agoView details →