£750kOpen · closes 31 Aug 2026Published 22 Apr 2026 (22 Apr 2026)R&DSustainability
Nuclear Decommissioning Authority
View 3D network →Other
- Tenders published
- 581
- Total value
- £2.4bn
- Open now
- 1
- Last activity
- 2026-07-08
Spending over time
Published tender value by year, from official notices.
£234k
£89m
£85m
£317m
£228m
£454m
£285m
2020
2021
2022
2023
2024
2025
2026
When they’ll likely tender next
Nuclear Decommissioning Authority re-tenders these categories on a measurable cycle. Estimates come from their own published history — an overdue cycle means the last round has lapsed and a new notice could appear at any time.
| Category | Typical cycle | Next expected |
|---|---|---|
| IT Services | ~every 1 month | Overdue — may re-tender at any time |
| Software & IT Systems | ~every 2 months | Overdue — may re-tender at any time |
| Environment & Waste | ~every 4 months | Aug 2026 |
| Financial & Insurance Services | ~every 2 months | Sept 2026 |
Who wins here
Suppliers with the most published contract awards from Nuclear Decommissioning Authority.
- TUV SUD Ltd45 wins
- National Nuclear Laboratory25 wins
- Eden Nuclear.9 wins
- Jacobs U.K. Limited7 wins
- Nuclear Industry Association5 wins
- KPMG LLP4 wins
- AMENTUM CLEAN ENERGY LIMITED4 wins
- Energus3 wins
Who could bid next time →
Suppliers proven on this kind of work — with Nuclear Decommissioning Authority and with buyers like it. Every name is a published contract award.
Open opportunities
Recent tenders
£16.0mPublished 14 Jul 2026 (14 Jul 2026)R&D
£16.0mPublished 14 Jul 2026 (14 Jul 2026)R&D
£45.0mPublished 15 Jun 2026 (15 Jun 2026)Business ServicesIT ServicesTransport
£10.0mPublished 22 May 2026 (22 May 2026)Education
£10.0mPublished 22 May 2026 (22 May 2026)Business Services
£30.0mPublished 15 May 2026 (15 May 2026)Education
£10.0mPublished 15 May 2026 (15 May 2026)Business Services
£10.0mPublished 15 May 2026 (15 May 2026)Education
Value not publishedPublished 12 May 2026 (12 May 2026)R&D
£42.5mPublished 24 Apr 2026 (24 Apr 2026)Transport