Nuclear Decommissioning Authority: contracts awarded without a rival: 129 uncontested awards; 24% of its awards; 86 suppliers; 8 single bid.
Assay record ASY-UK-1A8O5XH1G1 · Cite as: Assay Systems, “Nuclear Decommissioning Authority: contracts awarded without a rival (United Kingdom)”, https://assay-systems.com/register/uk/uncontested/b/nuclear-decommissioning-authority/
Nuclear Decommissioning Authority made 129 of its 532 public contract awards without a rival from 2014-12-03 to 2026-09-29: 121 without a competition and 8 after a competition that drew a single bid, to 86 suppliers; the most to National Nuclear Laboratory Ltd, 10.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Nuclear Decommissioning Authority gave National Nuclear Laboratory Ltd 40 awards: 9 without a competition, 1 after a competition with a single bid. First 2014-12-03, latest 2026-09-22.
Nuclear Decommissioning Authority gave Energus 5 awards: 5 without a competition, 0 after a competition with a single bid. First 2026-03-04, latest 2026-07-08.
Nuclear Decommissioning Authority gave Government Actuary's Department 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2025-04-09, latest 2026-05-05.
Nuclear Decommissioning Authority gave Nuclear Industry Association 4 awards: 4 without a competition, 0 after a competition with a single bid. First 2025-04-30, latest 2026-06-02.
Nuclear Decommissioning Authority gave Forest Carbon Ltd 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-01-30, latest 2026-03-19.
Nuclear Decommissioning Authority gave LinkedIn Ireland Unlimited Company 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2022-02-01, latest 2025-05-15.
Nuclear Decommissioning Authority gave The Copyright Licensing Agency Ltd 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-03-28, latest 2026-04-30.
Nuclear Decommissioning Authority gave Winchester Consulting Ltd 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-09-17, latest 2026-09-18.
Nuclear Decommissioning Authority gave Serco Limited 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-01-30, latest 2026-06-18.
Nuclear Decommissioning Authority gave Gridbeyond Ltd 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2026-07-21, latest 2026-07-31.
Nuclear Decommissioning Authority gave PA Consulting Services Ltd 6 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-05-10, latest 2025-10-06.
Nuclear Decommissioning Authority gave The University of Strathclyde 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-04-30, latest 2026-06-03.
Nuclear Decommissioning Authority gave Longenecker & Associates 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-01-14, latest 2022-07-15.
Nuclear Decommissioning Authority gave National Decommissioning Centre, 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2021-11-08, latest 2025-12-09.
Nuclear Decommissioning Authority gave The Talent Foundry Limited 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-08-21, latest 2025-09-05.
Nuclear Decommissioning Authority gave Oxford Global Projects UK Limited 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-10-01, latest 2025-07-11.
Nuclear Decommissioning Authority gave UK Screening Solutions Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-05-30, latest 2026-04-29.
Nuclear Decommissioning Authority gave CareerMap Ltd 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-02-27, latest 2025-08-04.
Nuclear Decommissioning Authority gave LNRS Data Services Limited 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-05-31, latest 2025-08-20.
Nuclear Decommissioning Authority gave Institution of Civil Engineers 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-08-11, latest 2026-07-20.
Nuclear Decommissioning Authority gave Alexander Mann Solutions Ltd 5 awards: 2 without a competition, 0 after a competition with a single bid. First 2022-10-20, latest 2025-12-19.
Nuclear Decommissioning Authority gave Connected Places Catapult 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-09-17, latest 2026-05-21.
Nuclear Decommissioning Authority gave Decom Mission 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-07-10, latest 2025-10-02.
Nuclear Decommissioning Authority gave University of Cambridge 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-09-17, latest 2026-03-02.
Nuclear Decommissioning Authority gave Orano Ltd 10 awards: 1 without a competition, 0 after a competition with a single bid. First 2020-11-17, latest 2026-06-17.
Nuclear Decommissioning Authority gave United Kingdom Atomic Energy Authority 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-09, latest 2025-06-09.
Nuclear Decommissioning Authority gave WH Davis Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2015-11-30, latest 2018-03-01.
Nuclear Decommissioning Authority gave FRESHFIELDS BRUCKHAUS DERINGER LLP 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-24, latest 2023-02-24.
Nuclear Decommissioning Authority gave Government Actuary Department 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-25, latest 2025-03-25.
Nuclear Decommissioning Authority gave Rapid Ratings International inc 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-03-31, latest 2019-03-31.
Nuclear Decommissioning Authority gave SMRS Group Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-07-27, latest 2022-07-27.
Nuclear Decommissioning Authority gave Introba Consulting Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-05-01, latest 2023-05-01.
Nuclear Decommissioning Authority gave Dunn & Bradstreet Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2019-05-14, latest 2019-05-14.
Nuclear Decommissioning Authority gave University of Bristol 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-08, latest 2024-08-08.
Nuclear Decommissioning Authority gave ARGUS MEDIA LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-01, latest 2023-02-01.
Nuclear Decommissioning Authority gave DODS GROUP LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-14, latest 2025-05-14.
Nuclear Decommissioning Authority gave GT3 ARCHITECTS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-10-01, latest 2021-10-01.
Nuclear Decommissioning Authority gave TOTAL POLITICS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-14, latest 2025-05-14.
Nuclear Decommissioning Authority gave Digital Catapult 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-01-31, latest 2023-01-31.
Nuclear Decommissioning Authority gave OVE ARUP & PARTNERS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-12-01, latest 2021-12-01.
Nuclear Decommissioning Authority gave OECD 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-15, latest 2023-02-15.
Nuclear Decommissioning Authority gave Chris Saul Associates Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-05-25, latest 2022-05-25.
Nuclear Decommissioning Authority gave CMS Cameron McKenna LLP 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-24, latest 2023-02-24.
Nuclear Decommissioning Authority gave Major Projects Association 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-11, latest 2025-08-11.
Nuclear Decommissioning Authority gave Pinsent Masons - Germany Holdings 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-02-23, latest 2023-02-23.
Nuclear Decommissioning Authority gave ACB Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-16, latest 2026-03-16.
Nuclear Decommissioning Authority gave Augean South Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-31, latest 2025-10-31.
Nuclear Decommissioning Authority gave Boult Wade Tennant LLP 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-07-11, latest 2025-07-11.
Nuclear Decommissioning Authority gave Business in the Community 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-08, latest 2025-10-08.
Nuclear Decommissioning Authority gave Chartered Institute of Personnel and Development 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-16, latest 2025-09-16.
Nuclear Decommissioning Authority gave Credas Technologies Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-02, latest 2025-12-02.
Nuclear Decommissioning Authority gave David Lynas Consulting Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-02, latest 2026-06-02.
Nuclear Decommissioning Authority gave Digital Preservation Coalition (DPC) 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-27, latest 2026-05-27.
Nuclear Decommissioning Authority gave Doc-Works 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-02, latest 2026-03-02.
Nuclear Decommissioning Authority gave Empirisys Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-26, latest 2026-01-26.
Nuclear Decommissioning Authority gave EngineeringUK 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-07, latest 2025-05-07.
Nuclear Decommissioning Authority gave ESRI (UK) Limited 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2023-10-18, latest 2026-05-01.
Nuclear Decommissioning Authority gave FCC Environmental 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-31, latest 2025-10-31.
Nuclear Decommissioning Authority gave Government Property Agency 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-20, latest 2025-08-20.
Nuclear Decommissioning Authority gave Growing Well Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-19, latest 2026-06-19.
Nuclear Decommissioning Authority gave Idox Software Ltd 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-01, latest 2026-05-01.
Nuclear Decommissioning Authority gave IfM Engage Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-16, latest 2026-02-16.
Nuclear Decommissioning Authority gave Inspired Integrated Systems 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-22, latest 2026-07-22.
Nuclear Decommissioning Authority gave Institute of Directors 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2026-06-25, latest 2026-06-26.
Nuclear Decommissioning Authority gave ISIO Group Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-11, latest 2026-05-11.
Nuclear Decommissioning Authority gave Jacobs Uk Ltd 15 awards: 0 without a competition, 1 after a competition with a single bid. First 2021-09-28, latest 2025-08-05.
Nuclear Decommissioning Authority gave KPMG LLP 5 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-05-22, latest 2026-05-05.
Nuclear Decommissioning Authority gave national skills academy for nuclear limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-09, latest 2026-01-09.
Nuclear Decommissioning Authority gave NDE Research Association Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-25, latest 2025-09-25.
Nuclear Decommissioning Authority gave Neighbourly Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-24, latest 2026-04-24.
Nuclear Decommissioning Authority gave Net Zero Technology Centre Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2022-12-05, latest 2022-12-05.
Nuclear Decommissioning Authority gave NLA MEDIA ACCESS LIMITED 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-21, latest 2025-05-21.
Nuclear Decommissioning Authority gave OpenText UK Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-08, latest 2026-04-08.
Nuclear Decommissioning Authority gave Ove Arup and Partners Limited 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-09-04, latest 2025-09-22.
Nuclear Decommissioning Authority gave Perlego Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-05-28, latest 2026-05-28.
Nuclear Decommissioning Authority gave Security Information forum 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-30, latest 2025-06-30.
Nuclear Decommissioning Authority gave Set3 Solutions 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-10-30, latest 2025-11-13.
Nuclear Decommissioning Authority gave Step Change in Safety Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-11-13, latest 2025-11-13.
Nuclear Decommissioning Authority gave Stobbarts Ltd 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-03-11, latest 2024-04-04.
Nuclear Decommissioning Authority gave The Cabinet Office Emergency Planning College 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-09-13, latest 2021-09-13.
Nuclear Decommissioning Authority gave The Chartered Institute of Information Security 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-09, latest 2025-05-09.
Nuclear Decommissioning Authority gave TUV SUD ltd 80 awards: 0 without a competition, 1 after a competition with a single bid. First 2022-05-10, latest 2026-09-29.
Nuclear Decommissioning Authority gave UKAEA 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-05, latest 2026-02-05.
Nuclear Decommissioning Authority gave Veolia Nuclear Solutions UK Ltd 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-04-01, latest 2025-10-31.
Nuclear Decommissioning Authority gave World Institute for Nuclear Security 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-20, latest 2026-01-20.
Nuclear Decommissioning Authority gave World Institute of Nuclear Security 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-15, latest 2025-09-15.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-09-22 | National Nuclear Laboratory 010870-2024-1 | Single bid Open procedure | — |
| 2026-09-18 | Winchester Consulting Ltd 1 | No competition Below threshold - without competition | — |
| 2026-07-31 | Gridbeyond Ltd 2 | Single bid Competitive flexible procedure | — |
| 2026-07-22 | Inspired Integrated Systems 1 | No competition Below threshold - without competition | — |
| 2026-07-21 | Gridbeyond Ltd 1 | Single bid Competitive flexible procedure | — |
| 2026-07-20 | Institution of Civil Engineers 1 | No competition Below threshold - without competition | — |
Every uncontested award in United Kingdom · All countries
Source: Find a Tender Service and Contracts Finder, Cabinet Office, in the Open Contracting Data Standard (data.open-contracting.org), Open Government Licence v3.0; an award is counted once where both services publish it. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.