| 3 Dec 2025 |
Contingent Labour and associated services - Workforce Solutions |
Nuclear Decommissioning Authority |
Alexander Mann Solutions Limited |
£522.3m |
| 30 Jan 2025 |
Single Value Added ResellerNorth West |
Nuclear Decommissioning Authority |
Computacenter (UK) Limited |
£45.5m |
| 2 Oct 2025 |
Corporate Travel - NDA Group & UKNNL |
Nuclear Decommissioning Authority |
Clarity Travel Limited t/a Clarity |
£42.5m |
| 10 May 2024 |
NDA Group Travel Management Company |
NUCLEAR DECOMMISSIONING AUTHORITY |
Travel Perk UK IRL LTD |
£20.0m |
| 16 Feb 2025 |
IT Javelin Bridging contract Direct Award (2025-2028) |
nuclear decommissioning authority |
Sopra Steria Limited |
£19.2m |
| 30 Jun 2025 |
IT Managed Services Bridging Contract 2025-2028 |
Nuclear Decommissioning Authority |
Sopra Steria Limited |
£17.0m |
| 29 Sep 2025 |
ICT Managed Services Bridging Contract NRS DounreayScotland |
Nuclear Decommissioning Authority |
Roc Technologies Limited |
£10.2m |
| 7 Jul 2025 |
Supply Chain Security Assurance Assessments for the NDA Group |
Nuclear Decommissioning Authority |
i3Works Limited |
£8.0m |
| 14 Mar 2025 |
Cyber Security Assurance Requirements |
Nuclear Decommissioning Authority |
Bridewell Consulting Ltd |
£7.2m |
| 16 Jan 2026 |
Meetings, Conferences & Events |
NUCLEAR DECOMMISSIONING AUTHORITY |
Calder Conferences limited |
£7.0m |
| 10 Dec 2025 |
NDA Group Technical Testing |
Nuclear Decommissioning Authority |
COMMISSUM ASSOCIATES LIMITED |
£5.4m |
| 1 Nov 2025 |
NDA Legal Panel 2025 |
Nuclear Decommissioning Authority |
Addleshaw Goddard LLP +8 |
£5.0m |
| 1 May 2025 |
PROVISION OF AUTONOMOUS WASTE SORTING AND SEGREGATION Auto SAS |
Nuclear Decommissioning Authority |
ARCTEC JV (AtkinsRéalis UK Limited and… |
£5.0m |
| 25 Jun 2024 |
Cyber Risk Assessment and Management specialistsEngland |
NUCLEAR DECOMMISSIONING AUTHORITY |
Arcanum Information Security Limited |
£3.0m |
| 27 Mar 2026 |
NDA/C17430/11North West |
Nuclear Decommissioning Authority |
National Nuclear Laboratory |
£2.6m |
| 13 Nov 2024 |
The provisions for services to collect, transport and process existing Sealed Ra |
Nuclear Decommissioning Authority |
Transrad |
£2.2m |
| 1 Apr 2025 |
Job Grading and Reward Methodology |
Nuclear Decommissioning Authority |
Korn Ferry (UK) Ltd |
£1.6m |
| 12 Jun 2025 |
Microsoft Product Support Services |
Nuclear Decommissioning Authority |
SOFTCAT PLC |
£1.3m |
| 2 Dec 2024 |
PU Ceramics Academic Hub |
Nuclear Decommissioning Authority |
University of Manchester |
£1.0m |
| 31 Jul 2025 |
Hosted HR, Talent and Managed Payroll |
Nuclear Decommissioning Authority |
MHR International UK Limited |
£987k |
| 22 Jun 2025 |
Provision of Wide Area Network (WAN) 2025-2028North West |
Nuclear Decommissioning Authority |
Redcentric Solutions Limited |
£660k |
| 12 Jan 2026 |
NDA/C17430/17 - HIP1 Equipment to make MOX pelletsNorth West |
Nuclear Decommissioning Authority |
National Nuclear Laboratory |
£563k |
| 5 Mar 2025 |
(01 - EDWM&R) DI013 - Cementitious Materials for Waste Encapsulation |
Nuclear Decommissioning Authority |
NSG Environmental Ltd |
£550k |
| 1 Apr 2025 |
Independent advice to the Remuneration Committees |
Nuclear Decommissioning Authority |
Korn Ferry (UK) Ltd |
£500k |
| 1 Sep 2024 |
Legal support for the potential transfer of Vulcan Naval Test Reactor Establishment to NDA |
NUCLEAR DECOMMISSIONING AUTHORITY |
Pinsent Masons LLP |
£500k |
