Tenders / Buyers / United Kingdom
Nuclear Decommissioning Authority: public contracts and tenders
Nuclear Decommissioning Authority awarded 211 public contracts worth €791.6M where a value is stated since 2025-03-12; the IT services contract held by SET3 Solutions ends on 2026-10-31 (end date stated). Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 192 of 211 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Nuclear Decommissioning Authority |
| Country | United Kingdom |
| Buyer type | Central government authority |
| City | Cumbria |
| Sources | UK Contracts Finder, UK Find a Tender |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| TUV SUD Ltd | 31 | €3.0M | ||
| TUV SUD LTD | SC215164 Companies House (GB) | tuv-sud.co.uk | 11 | €1.3M |
| AMENTUM CLEAN ENERGY LIMITED | 8 | €1.3M | ||
| Nuclear Industry Association | 5 | €361k | ||
| THE BERKELEY PARTNERSHIP LLP | 4 | €1.0M | ||
| The Copyright Licensing Agency Limited | 4 | €358k | ||
| Orano Limited | 4 | €1.0M | ||
| Energus | 3 | €10.0M | ||
| RUSSELL REYNOLDS ASSOCIATES LIMITED | 3 | €322k | ||
| Winchester Consulting Ltd | 3 | €169k | ||
| Forest Carbon Ltd | 2 | €182k | ||
| Frazer-Nash Consultancy Ltd | 2 | €199k | ||
| Institution of Civil Engineers | 2 | €32,012 | ||
| Korn Ferry (UK) Ltd | 2 | €2.5M | ||
| LNRS Data Services | 2 | €133k |
Suppliers named on Nuclear Decommissioning Authority's award notices (the top 15 of 95); registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2026-10-31 | Manage Engine software | SET3 Solutions | €98,887 | end date stated |
| 2026-11-02 | (05 - SF&NM) GK25-13 | AMENTUM CLEAN ENERGY LIMITED | €120k | end date stated |
| 2026-11-20 | GK25-12 | AMENTUM CLEAN ENERGY LIMITED | €109k | end date stated |
| 2026-11-20 | GK25-16 | €90,056 | end date stated | |
| 2026-11-24 | (04 - SF&NM) GK25-14 | AMENTUM CLEAN ENERGY LIMITED | €168k | end date stated |
| 2026-11-26 | NDA/C17430/17 - HIP1 Equipment to make MOX pellets | €649k | end date stated | |
| 2026-11-30 | NDA group Jobs Portal Hosting, Maintenance & Reporting | Winchester Consulting Ltd | €48,752 | end date stated |
| 2026-12-31 | Anchor Partnership extension with the National Decommissioning Centre (NDC). | National Decommissioning Centre | €230k | end date stated |
| 2026-12-31 | DMOX 3D Audiovisual | Orano Limited | €185k | end date stated |
| 2026-12-31 | NSAN Membership | national skills academy for nuclear limited | €12,698 | end date stated |
| 2026-12-31 | Record Logging System | Doc-Works | €59,308 | end date stated |
| 2026-12-31 | Early careers activities | CareerMap Ltd. | €15,024 | end date stated |
| 2026-12-31 | 12 Month membership of the Institution of Civil Engineers | Institution of Civil Engineers | €17,566 | end date stated |
| 2026-12-31 | C29663.015 - PuIP - Checking and Assurance of Technology Choice Paper | TUV SUD LTD (Companies House (GB) SC215164) | €27,080 | end date stated |
| 2027-01-31 | Role of the NDA Centre, Group Functions Design, Unity Programme Support | THE BERKELEY PARTNERSHIP LLP | €465k | end date stated |
| 2027-01-31 | Nuclear Week in Parliament Sponsorship 2027 Sponsorship | Nuclear Industry Association | €13,315 | end date stated |
| 2027-01-31 | Step Change Membership | Step Change in Safety Limited | €30,115 | end date stated |
| 2027-02-22 | Website Accessibility | ZOONOU LIMITED | €113k | end date stated |
| 2027-02-28 | Membership BIC | Business in the Community | €12,334 | end date stated |
| 2027-03-08 | C29663.009 - Review of the Radioactive Waste Strategy 2019 Project | TUV SUD LTD (Companies House (GB) SC215164) | €66,331 | end date stated |
| 2027-03-31 | NDA Legal Panel 2025 | DENTONS UK AND MIDDLE EAST LLP, DWF Law LLP | €5.7M | end date stated |
| 2027-03-31 | Head Hunting Services to source an NDA Chair of the Board. | RUSSELL REYNOLDS ASSOCIATES LIMITED | €81,045 | end date stated |
| 2027-03-31 | Independent advice to the Remuneration Committees | Korn Ferry (UK) Ltd | €586k | end date stated |
| 2027-03-31 | NDA/C17430/15 - NDA Legacy Waste Cave 5 | €746k | end date stated | |
| 2027-03-31 | OpenText Optimised Assist 2026-2027 | OpenText UK Limited | €154k | end date stated |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Nuclear Decommissioning Authority whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 64 contracts (the 25 soonest shown); a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-10 | Services to support the National Rollout for establishing a waste management route for existing High Activity… | 2026-09-28 | €26.8M |
| 2026-11-10 | Services to support the National Rollout for establishing a waste management route for existing High Activity… | 2026-09-28 | €26.8M |
| 2026-11-10 | Services to support the National Rollout for establishing a waste management route for existing High Activity… | 2026-09-28 | €26.8M |
| 2026-11-10 | Services to support the National Rollout for establishing a waste management route for existing High Activity… | 2026-10-13 | €27.5M |
| 2026-11-20 | University Interactions - NDA Research Portfolio - Single Supplier Framework | 2026-10-14 | €19.1M |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Research and development | 73 | 86 | €32.8M |
| Business services | 79 | 27 | €659.7M |
| Other community and personal services | 98 | 16 | €893k |
| IT services | 72 | 12 | €60.4M |
| Education and training | 80 | 8 | €12.0M |
| Software packages and information systems | 48 | 7 | €173k |
| Financial and insurance services | 66 | 4 | €1.9M |
| Architecture and engineering services | 71 | 3 | €1.8M |
| Recreational, cultural and sporting services | 92 | 3 | €221k |
| Repair and maintenance services | 50 | 2 | €221k |
| Postal and telecom services | 64 | 2 | €201k |
| Printed matter | 22 | 1 | €71,133 |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-10-23 | Role of the NDA Centre, Group Functions Design, Unity Programme Support | THE BERKELEY PARTNERSHIP LLP | €465k |
| 2026-10-23 | C29663.013 - Residues Disposition Characterisation | TUV SUD LTD | €96,711 |
| 2026-10-23 | C29663.015 - PuIP - Checking and Assurance of Technology Choice Paper | TUV SUD LTD | €27,080 |
| 2026-10-23 | C29663.016 - Evolving the NDA’s Grand Challenges for 2035 | TUV SUD LTD | €83,756 |
| 2026-10-23 | C29663.017 - PFAS Technology Review | TUV SUD LTD | €92,420 |
| 2026-10-05 | Integration Services with US DOE and Canadian AECL | Longenecker & Associates LLC | €71,093 |
| 2026-09-29 | C29663.010 - PuIP QA - QC Strategy | TUV SUD LTD | €104k |
| 2026-09-22 | C29663.011 – NRTF Support to ‘Radical Reset’ Collaboration Exercise | TUV SUD LTD | €209k |
| 2026-09-18 | Provision of NDA Pensions Funding, Investment and Strategy Support | Mercer Limited | €769k |
| 2026-09-18 | NDA group Jobs Portal Hosting, Maintenance & Reporting | Winchester Consulting Ltd | €105k |
Follow this buyer free
Get Nuclear Decommissioning Authority's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in United Kingdom). The same data is in the REST API and the MCP server.
Sources: UK Contracts Finder, UK Find a Tender, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Nuclear Decommissioning Authority awarded?
Nuclear Decommissioning Authority published 211 contract award notices between 2025-03-12 and 2026-10-23; the 192 that state a value add up to €791.6M (official notices, as of 2026-10-27).
Who are Nuclear Decommissioning Authority's biggest suppliers?
By contract awards: TUV SUD Ltd (31), TUV SUD LTD (11) and AMENTUM CLEAN ENERGY LIMITED (8) (as of 2026-10-27). Winners that could be a private person are not named.
Which Nuclear Decommissioning Authority contracts end soon?
64 contracts awarded by Nuclear Decommissioning Authority end in the next 18 months. The soonest with a named holder is the IT services contract held by SET3 Solutions, ending on 2026-10-31 (end date stated) (as of 2026-10-27).
Does Nuclear Decommissioning Authority have open tenders now?
Yes: 5 calls for tender from Nuclear Decommissioning Authority are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Nuclear Decommissioning Authority buy?
Most of Nuclear Decommissioning Authority's awards are in Research and development (CPV 73) (86), Business services (CPV 79) (27) and Other community and personal services (CPV 98) (16) (as of 2026-10-27).
Cite as: Arcadium Data, "Nuclear Decommissioning Authority tenders and contracts: 211 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/nuclear-decommissioning-authority-gb/, data as of 2026-10-27.