# Nuclear Decommissioning Authority: UK public-sector contract awards

> A public buyer profile built from sourced government contract award notices.

## Key facts

- Awards: 422
- Known award value: £216,945,774
- Distinct contract winners: 170
- First award: 18 September 2015
- Latest award: 14 August 2026

## Top contract winners

- [TUV SUD](/contract-winners/tuv-sud/public-sector-contract-awards): 71 awards
- [National Nuclear Laboratory](/contract-winners/national-nuclear-laboratory/public-sector-contract-awards): 29 awards
- [Eden Nuclear](/contract-winners/eden-nuclear/public-sector-contract-awards): 14 awards
- [Pinsent masons](/contract-winners/pinsent-masons/public-sector-contract-awards): 11 awards
- [DELOITTE LLP](/contract-winners/deloitte/public-sector-contract-awards): 11 awards

## Contract awards

### [NDA9/00916\.081 - Storage Stakeholder and Engagement Plan](/contracts/ocds-b5fd17-b84f0c9c-7ca4-4c4a-9dda-d5be24829bd4)

Nuclear Decommissioning Authority · TUV SUD Ltd · £69,648 · 11 December 2025 · awarded

### [DMOX 3D Audiovisual](/contracts/ocds-b5fd17-346c3bdc-d19c-4199-baea-da8d04b2a010)

NUCLEAR DECOMMISSIONING AUTHORITY · Orano Limited · £162,000 · 16 December 2025 · awarded

### [NDA/C17430/16 - GK24-28](/contracts/ocds-b5fd17-c8206a96-16d9-4ad0-918a-993e7a70fe19)

Nuclear Decommissioning Authority · National Nuclear Laboratory · £61,870 · 20 November 2025 · awarded

### [\(04 - SF&NM\) GK25-14](/contracts/ocds-b5fd17-09d3db53-9e8f-4547-b9a7-b1079e518d55)

Nuclear Decommissioning Authority · AMENTUM CLEAN ENERGY LIMITED · £148,237 · 17 October 2025 · awarded

### [NDA Legal Panel 2025](/contracts/ocds-b5fd17-d23655a8-e86e-402c-96b3-36360db0d2b4)

Nuclear Decommissioning Authority · Addleshaw Goddard LLP · £5,000,000 · 1 November 2025 · awarded

### [NDA9/00916\.080](/contracts/ocds-b5fd17-02b05145-f9c2-4463-b15f-ee972cd44d44)

Nuclear Decommissioning Authority · TUV SUD Ltd · £14,977 · 12 November 2025 · awarded

### [ICT Managed Services Bridging Contract NRS Dounreay](/contracts/ocds-b5fd17-217e472d-6921-4f74-a372-82885cb875f8)

Nuclear Decommissioning Authority · Roc Technologies Limited · £10,157,917 · 29 September 2025 · awarded

### [IT Managed Services Bridging Contract 2025-2028](/contracts/ocds-b5fd17-cc5a2c11-baba-4d02-9c06-9f9df7402ab5)

Nuclear Decommissioning Authority · Sopra Steria Limited · £17,038,000 · 30 June 2025 · awarded

### [Request for a contingent worker \(ASW\)](/contracts/ocds-b5fd17-d8b442e8-a130-4de1-92b1-a9d0aca757dd)

Nuclear Decommissioning Authority · Hays Specialist Recruitment Limited · £68,620 · 14 November 2025 · awarded

### [GK25-15 - Grand Challenges](/contracts/ocds-b5fd17-228dcb69-9712-49c4-bf6b-e16b328d200a)

Nuclear Decommissioning Authority · AMENTUM CLEAN ENERGY LIMITED · £89,194 · 17 October 2025 · awarded

### [Sustainability in Business Case Guidance](/contracts/ocds-b5fd17-29e46fc7-5696-4511-8f96-42c6cb8f9440)

Nuclear Decommissioning Authority · KPMG LLP · £83,165 · 22 October 2025 · awarded

### [C17430/12 - Support to Project Susannah](/contracts/ocds-b5fd17-b96e90e6-c39c-420e-81fb-394bf0a41b2e)

Nuclear Decommissioning Authority · National Nuclear Laboratory · £178,974 · 25 September 2025 · awarded

### [Pu Immobilisation Programme LFE exercise](/contracts/ocds-b5fd17-05b6c50e-03bc-47d8-a866-b084dbba86c6)

Nuclear Decommissioning Authority · PA Consulting Services Limited · £99,700 · 6 October 2025 · awarded

### [DMOX Plant Hazard Management Strategy](/contracts/ocds-b5fd17-d9fe6ec3-f7f3-42b5-845f-ae8112027055)

NUCLEAR DECOMMISSIONING AUTHORITY · Orano Limited · £317,556 · 21 September 2025 · awarded

### [GK24-20 - RA for End States of Nuclear Sites and Radioactive Waste](/contracts/ocds-b5fd17-0e7c8cb1-d5a8-434c-940a-f186bfb00a24)

Nuclear Decommissioning Authority · NSG Environmental Ltd · £112,722 · 29 September 2025 · awarded

### [NDA group approach to Communities of Practice](/contracts/ocds-b5fd17-894f83eb-6dc2-4692-ab8e-ff467923513a)

Nuclear Decommissioning Authority · Ove Arup and Partners Limited · £36,050 · 4 September 2025 · awarded

### [NDA/C17430/14 - Technical Knowledge Exchange Meeting](/contracts/ocds-b5fd17-c4a9c39b-7baf-415e-a026-d53b32a5895b)

Nuclear Decommissioning Authority · National Nuclear Laboratory · £28,161 · 1 September 2025 · awarded

### [NDA/C17430/13 - Pu Active SEM](/contracts/ocds-b5fd17-0cb39d83-ec35-4167-bab7-082f2b00ac91)

Nuclear Decommissioning Authority · National Nuclear Laboratory · £114,836 · 5 September 2025 · awarded

### [\(04 - EDWM&R\) IG25-11 - Groupwide Areas of Research Interest](/contracts/ocds-b5fd17-113f37ab-1bcf-451a-9c9e-6cff3e61ad02)

Nuclear Decommissioning Authority · AMENTUM CLEAN ENERGY LIMITED · £57,554 · 28 August 2025 · awarded

### [NDA9/00916\.075 - SDR Technical Support 25/26](/contracts/ocds-b5fd17-397537d7-fd37-426d-9000-98e35f570858)

Nuclear Decommissioning Authority · TUV SUD Ltd · £72,995 · 7 August 2025 · awarded

### [NDA9/00916\.077 - PRC Support 2025/2026](/contracts/ocds-b5fd17-c29312b6-b06e-4e4c-8a06-26bb6141e288)

Nuclear Decommissioning Authority · TUV SUD Ltd · £100,036 · 11 August 2025 · awarded

### [Project Support](/contracts/ocds-b5fd17-5bcfad78-7a28-4dc0-a65a-425bf7abee55)

Nuclear Decommissioning Authority · IRG Advisors LLP t/a Trading as Odgers Berndtson, Berwick Partne · £50,000 · 18 August 2025 · awarded

### [Project Support](/contracts/ocds-b5fd17-315446db-95f5-4d29-bba2-7d57b7961451)

Nuclear Decommissioning Authority · PA Consulting Services Limited · £350,000 · 22 August 2025 · awarded

### [Professional Executive Search Services](/contracts/ocds-b5fd17-d86f2748-e940-4b65-8485-0988a5ddc4bd)

Nuclear Decommissioning Authority · RUSSELL REYNOLDS ASSOCIATES LIMITED · £120,000 · 31 July 2025 · awarded

### [NDA9/00916\.077 - PRC Support 2025/2026](/contracts/ocds-b5fd17-91adb01f-ff4f-406e-9de5-074aedb41ce5)

Nuclear Decommissioning Authority · TUV SUD Ltd · £100,036 · 13 August 2025 · awarded

Page 3 of 17; 422 total records.