Open Framework for Nuclear Technical Services
United Kingdom National Nuclear Laboratory Limited · Public undertaking
In brief
United Kingdom National Nuclear Laboratory Limited has cancelled this procurement.
It is a framework worth up to £10,000,000 excluding VAT: the most the buyer expects to spend across all suppliers, not one contract.
It is split into 10 lots, so a supplier can bid for part of the work.
The buyer says it is suitable for small and medium-sized businesses.
Built from the notice's own fields. Always check the official notice before you bid.
What the notice says
This notice is to commence the start of the standstill period for the establishment of the Open Framework for Nuclear Technical Services. UKNNL is establishing an Open Framework to support with the supply of Nuclear Technical Services for the United Kingdom National Nuclear Laboratory. The framework will run from September 2026 until September 2030 with the option to extend the framework by a further 4 years, until July 2034. The Framework will reopen once within the first 3-year period, and UKNNL will open it again at least once in the remaining 5-year contract term as required under Regulation 49 of the Procurement Act 2023. UKNNL may opt to open the framework for applications earlier…Read the full description
Lots
| Lot | Trade | Value |
|---|---|---|
| Lot 1 - Health Physics and Radiological Protection Advisor 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 1. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 2 - Human Factors 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 2. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 3 - Radiological & Chemotoxic 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 3. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 4 - Criticality Safety and Shielding 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 4. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 5 - Nuclear Safety Case 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 5. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 6 - Fire Safety (Nuclear and Conventional) 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 6. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 7 - Environmental 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 7. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 8 - Quality and Assurance 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 8. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 9 - Security 27 July 2026 to 27 July 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 9. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
| Lot 10 - Multi-Disciplinary Lot 27 July 2026 to 27 June 2030 What this lot coversSee Invitation to Tender for further information and Appendix A Specification for Lot 10. | Environmental services, Architecture and engineering, Research and development | £10,000,000 |
Who won
Values as the award notice gives them, excluding VAT where stated.
Timeline
- Tender notice · UK4, notice 042640-2026
- Tender notice · UK4, notice 054565-2026
- Contract award notice · UK6, notice 072424-2026
- Procurement termination notice · UK12, notice 078512-2026
About the buyer
Procurements
60Awards
28Suppliers it has used most for architecture and engineering
- North West Projects Limited (Trading As Actemium Design UK)3 contracts
- Stantec UK Limited2 contracts
- AFRY Solutions UK1 contract
- Abbott Risk Consulting Ltd1 contract
- Advent Im Limited1 contract
Similar open tenders
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From notice 042640-2026 on Find a Tender, first published 8 May 2026, last updated 18 August 2026. We last checked for changes on 28 September 2026.