The United Kingdom Atomic Energy Authority (UKAEA) is the public-research organisation responsible for the UK's fusion energy research programme, headquartered at Culham Science Centre in Oxfordshire. It procures specialist scientific and engineering services, materials research, robotics, vacuum and plasma equipment and large-scale construction in support of programmes including JET, MAST Upgrade and the prototype fusion plant STEP.

Quick answer — United Kingdom Atomic Energy AuthorityLast refreshed 11 Mar 2025

At a glance

United Kingdom Atomic Energy Authority has awarded £637.7m across 309 suppliers, with 296 live contracts.

Why: Top supplier share 4% · 100 open notices now · 0 awards in last 90 d (£0) · SME share 17% (Cabinet Office target 33%) · 0 modifications in last 90 d.

Decision signals
Top-supplier concentration4%
Modifications · 90 d0
SME spend share17%
Pipeline · open now100
Awards · 90 d0

About this buyer

Mission, scope and statutory context.

The United Kingdom Atomic Energy Authority (UKAEA) is the public-research organisation responsible for the UK's fusion energy research programme, headquartered at Culham Science Centre in Oxfordshire. It procures specialist scientific and engineering services, materials research, robotics, vacuum and plasma equipment and large-scale construction in support of programmes including JET, MAST Upgrade and the prototype fusion plant STEP.

1000
Notices published
752
Awards
309
Suppliers engaged
2019
First award on file

Spend profile

Award value by month — rolling 24 months. Line shows 12-month moving average.

£0
12 m spend
£34.0m
Prior 12 m
-100%
YoY change
£240k
Median award
Awards (£m)12m moving avg
United Kingdom Atomic Energy Authority — monthly award value, rolling 24 months£0m£4m£7m£11m£15mJulOctJanAprJulOctJanApr

Contract pipeline

Forward flow — planned notices through to completed awards in the last 90 days.

Planned

156

Pipeline notices

Open (bidding)

100

Live tenders

Awarded (90d)

0

£0

Frameworks open

0

Framework / DPS routes

Procurement mix

How this buyer procures — by procedure, instrument, and publication source.

Contract type

works21 · £40.0bn
services211 · £189.2m
Unspecified547 · £184.5m
goods221 · £76.9m

Instrument type

contract995 · £40.5bn
call off5 · £0
Source:Contracts Finder: 547Find a Tender: 453

Awarded contracts · 296 live

All contracts with a published award notice where United Kingdom Atomic Energy Authority is the contracting authority.

downloadExport CSV
TitleSupplierCPVValueAwardedStatus
Removal of Controlled WasteBiffa Waste Services Limited60000000£400kest.active
Fixed Crane Maintenance ServiceKonecranes Demag UK Limited42414100£240kest.active
Pressure Assembly Fabricated from Stainless Steel Tubing for a Cryogenic Application in Vacuum for MAST-UINOX India Limited24111300£1.0mest.active
Embedded Engineering Resource Framework (EERF)AtkinsRéalis UK Ltd31682210active
Embedded Engineering Resource Framework (EERF)Amentum Clean Energy Limited31682210active
Cryopump Production Friction WeldKUKA SYSTEMS UK Ltd44164200£200kest.active
The Manufacture, Supply, and Commissioning of a Neutron Source at Culham Campus for the LIBRTI ProgrammeSHINE Technologies, LLC38940000£25.0mest.active
IP Patent Attorney Services and IP Landscaping ServicesDehns79100000active
IP Patent Attorney Services and IP Landscaping ServicesAppleyard Lees IP LLP79100000active
Incineration of Radioactive Wasteclosed
Showing 110 of 1045

Top suppliers · by total award value

Ranked by cumulative awarded value. YoY = last 12 months vs prior 12 months.

1
IU
10 contracts · SME · 17 Apr25 Nov
£25.7mest.
4% of total
2
AE
6 contracts · 17 Apr25 Nov
£25.7mest.
4% of total
3
ST
1 contract · SME
£25.0mest.
4% of total
4
SB
1 contract · 22 Sept
£25.0m
4% of total
5
ML
5 contracts · 17 Apr23 Apr
£21.5mest.
3% of total
6
BL
3 contracts · 26 Oct16 Aug
£18.1mest.
3% of total
▼ 100%
7
WJ
2 contracts · 08 Feb
£13.0mest.
2% of total
8
AC
7 contracts · 14 Jan
£12.6mest.
2% of total
▼ 100%
9309
···
301 other suppliers
long tail · 48 SMEs
£253.8m
40% of total
various

Category spend breakdown

By CPV division · lifetime awards

Construction works
62 contracts
£40.0bn
98%
Architecture, engineering
145 contracts
£408.0m
1%
Education, training
4 contracts
£49.6m
0%
Laboratory, scientific
89 contracts
£43.1m
0%
Business, legal, advisory
68 contracts
£33.5m
0%
R&D services
137 contracts
£29.3m
0%
Other community services
10 contracts
£28.0m
0%
Furniture, cleaning
5 contracts
£25.0m
0%

Activity heatmap

Award volume by CPV division × month. Darker = more £ awarded.

Jul
Aug
Sept
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Construction works
Architecture, engineering
Education, training
Laboratory, scientific
Business, legal, advisory
R&D services
LessMore (£m awarded)

Commercial & procurement leadership

Who signs off contracts, owns frameworks and runs SME engagement.

Coming Q3 2026

Curated leadership roster

Chief commercial officer, framework owners, SME lead and clinical sign-offs per buyer. Top-50 contracting authorities first, rolling out by sector.

Modifications · 0 in 90 d

Variations logged under Procurement Act 2023 s.74. Above-tolerance modifications attract a flag.

Total mods
0
Above tolerance
0
Total value
£0
Novations
0

No modifications recorded in the last 90 days.

United Kingdom Atomic Energy Authority has not filed a modification notice in the selected window.

Compliance & transparency

FOIA performance, statutory disclosures & prompt payment.

Coming Q4 2026

FOIA & prompt-payment ingestion

Notice timeliness and modification flags are derivable today. FOIA refusal rate, prompt-payment %, KPI reporting and net-zero plans need new data sources — work scoped, ingestion next quarter.

SME & social value

Performance against Cabinet Office targets & PPN 06/20.

17%
SME supplier share
target 33%
87
SME award rows
0
VCSE award rows
309
Distinct suppliers
⚠ Below target. SME supplier share at 17% vs Cabinet Office target of 33%.

Peer benchmark

vs other buyers in the same type. Highlighted row = this buyer.

Upgrade to Pro

Compare against the peer group

£149 / seat / month. Configurable peer groups, rolling trendlines, and CSV / PDF exports for board packs.

News mentions

Major UK press & trade publications.

Free with account

Sign in to read news mentions

Article previews are free with an account — the underlying data is gated to satisfy publisher agreements.

Statutory & accountability

Legal status, identifiers & accountable officers.

Identifiers & contact

Type
Contracting authority
Region
UKJ14
Contact
Caroline Gow
Email
caroline.gow@ukaea.uk

Board & accountable officers

Coming Q3 2026

Accountable officer + board roster

Pulled from gov.uk for arm's-length bodies and from Companies House for company-form buyers — chair, CEO, SRO and sign-off authority per contract band.

Resources

No verified links for United Kingdom Atomic Energy Authority yet. Know one? Suggest it below.

Share this profile

Citation for journalists & researchers available via API.