Buyer profile
Nuclear Decommissioning Authority
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Total contracts
231
Known spend
£2bn
188 disclosed
Average value
£13m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
TUV SUD Ltd
16 winslatest 29 Sept 2026£11m
- 2
Nuclear Industry Association
5 winslatest 02 Jun 2026£309,080
- 3
The Copyright Licensing Agency Limited
4 winslatest 30 Apr 2026£304,830
- 4
National Nuclear Laboratory
3 winslatest 22 Sept 2026£12m
- 5
Energus
3 winslatest 14 Apr 2026£9m
- 6
Government Actuary's Department
3 winslatest 21 Apr 2026£397,500
- 7
Forest Carbon Limited
3 winslatest 19 Mar 2026£215,115
- 8
Winchester Consulting Ltd
3 winslatest 18 Sept 2026£146,570
- 9
SOFTCAT PLC
2 winslatest 06 Aug 2026£79m
- 10
LNRS Data Services
2 winslatest 20 Aug 2025£114,732
What they buy
By CPV categoryR&D servicesCPV 73
40 contracts · £73m
Business servicesCPV 79
38 contracts · £546m
Financial & insuranceCPV 66
6 contracts · £810,261
Education & trainingCPV 80
6 contracts · £440,894
IT servicesCPV 72
5 contracts · £1bn
Construction worksCPV 45
4 contracts0
Public administrationCPV 75
3 contracts0
Transport equipmentCPV 34
2 contracts · £6m
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- NDA9/00916.091 - Support to Sealed sources landscape Review
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by May 2027).
May 2027
40% confident
- Non-Executive Director Development Training
Predicted using median duration of UK contracts in the same CPV division (15 months from contract start date → renewal expected by Jan 2028).
Jan 2028
40% confident
- Video Conference Maintenance 2026-2027
Predicted using median duration of UK contracts in the same CPV division (24 months from contract start date → renewal expected by Apr 2028).
Apr 2028
40% confident
Tender activity
Notices published per month — last 24 months
All contracts (231)
Services to support the national rollout for establishing a waste management route for existing high activity sealed sources (HASS) in the UK
The Nuclear Decommissioning Authority (NDA) wants one supplier to manage the whole waste‑management process for Caesium‑137 high‑activity sealed sources (HASS) from irradiator units across the UK. The work covers collection, dismantling, transport, interim storage, processing and final delivery to an authorised site such as Sellafield.
Integration services with US DOE and canadian AECL
Provision of Integration Services with US DOE and Canadian AECL
C29663.010 - puip QA - QC strategy
C29663.010 - PuIP QA - QC Strategy - Call Off from Strategy Framework C29663
University interactions - NDA research portfolio - single supplier framework
University Interactions - NDA Research Portfolio - Single Supplier Framework
C29663.011 – NRTF support to ‘radical reset’ collaboration exercise
C29663.011 – NRTF Support to ‘Radical Reset’ Collaboration Exercise - call off from Strategy FW C29663
University interactions - NDA research portfolio - single supplier framework
The scope will include, but not limited to: 1 - Support to the development and delivery of NDA’s University Research Programme. 2 - Establishment and management of contracts with U
NDA group jobs portal hosting, maintenance & reporting
The provision of NDA group Jobs Portal Hosting, Maintenance & Reporting.
Provision of NDA pensions funding, investment and strategy support
Provision of NDA Pensions Funding, Investment and Strategy Support. Call-off following a further competition - NCCT43062 National LGPS Framework Actuarial, Benefits and Governance
C29663.012 - optioneering support for material storage
C29663.012 - Optioneering Support for Material Storage - Call Off from Strategy Framework C29663
C29663.009 - review of the radioactive waste strategy 2019 project
C29663.009 - Review of the Radioactive Waste Strategy 2019 Project - Call Off from Strategy Framework C29663
The provisions for services to collect, transport, store and process existing high activity sealed radioactive sources (SRS) using a pre-determined disposal route.
The Home Office have established a programme for the replacement and disposal of Caesium-137 High Activity Sealed Sources (HASS), used in the medical and research industries, as pa
C29663.008 - project saltus – 26/27 strategic support
C29663.008 - Project Saltus – 26/27 Strategic Support call off from Strategy FW C29663
C29663.007 - civil-defence strategic & project support
C29663.007 - Civil-Defence Strategic & Project Support - call off from internal FW -C29663
C29663.008 - project saltus – 26/27 strategic support
C29663.008 - Project Saltus – 26/27 Strategic Support call off from Strategy FW C29663
Ceredigion - microsoft enterprise subscription agreement (ESA)
This is a reseller agreement between the UK government and NDA Group to supply Microsoft Azure cloud computing services. The contract allows NDA Group to act as a Value Added Reseller (VAR) — essentially a middleman — purchasing Azure services from Microsoft and reselling them to government departments and public sector organizations.
C29663.001 - SDR technical support 2026/2027
C29663.001 - SDR Technical Support 2026/2027 project.
Maentwrog hydro power station optimisation services
NDA is a non-departmental public body charged, on behalf of government, with the mission to clean-up the UK’s earliest nuclear sites safely, securely and cost effectively. We’re co
NDA group employee benefits - cycle scheme, vouchers and benefits
NDA group Employee Benefits - Cycle Scheme, Vouchers and Benefits. Call off from Government Commercial Agency (GCA) Framework RM6273 https://www.gca.gov.uk/agreements/RM6273
Helios security system maintenance
Annual subscription fee for the maintenance of security systems in the NDA Helios Hub
C29663.005 - GEHC tritium liability management options
C29663.005 - GEHC Tritium Liability Management Options - Call Off from Strategy Framework C29663