Government procurement organization based in United Kingdom
Department for Energy Security & Net Zero has published 151 tenders in United Kingdom.
5 are open for bids as of 30 September 2026.
Its buying spans 16 CPV divisions, most often research and development services and related consultancy services.
Across 12 awarded contracts the median value is £933.2k.
Its published awards total £81.3m.
CASA3 is a strategic International Climate Finance (ICF) programme that strengthens the capacity and capability of clima...
The final date and time for the submission of bids is Wednesday 7th October 2026 at 11:00 DO NOT apply directly to the ...
DESNZ is seeking to procure a contractor to provide research services for a four-year Biomass Research Programme. The pr...
Introduction and Summary of Requirements DESNZ is looking for experts in their field with a strong network of contacts a...
Please provide a detailed description of the notice you are adding: The final date and time for the submission of bids ...
Measured from Department for Energy Security & Net Zero's own published record — no estimates, no generic advice.
| Tender | Winner | Tender closed | Contract Value |
|---|---|---|---|
| Reporting UK Non-Nuclear Radioactive Discharges | Heqlas Integrated Services Ltd | 22 June 2026 | £30.6k |
| Nuclear Safeguards Programme | United Kingdom National Nuclear Laboratory | 29 May 2026 | £23.4m |
| UK COP 28 Pavilion and Offices | DMG EVENTS L.L.C | - | £666.5k |
| Gas and LNG Analysis Subscription Service | Rystad Energy Limited | - | £65k |
| Green Finance Toolkit | Grant Thornton UK LLP | - | £268.7k |
| Radiation Monitoring Network | Nuvia Ltd | - | £17m |
Contracts are dated by the tender's closing date — award dates are not published in the source data.
| Supplier | Contracts | Total Value |
|---|---|---|
| United Kingdom National Nuclear Laboratory | 7 | £23.4m |
| BSI Standards Ltd | 4 | - |
| Aether Limited | 4 | - |
| Energy Systems Catapult | 3 | £1.2m |
| The University of Salford | 3 | - |
| Heqlas Integrated Services Ltd | 2 | £30.6k |
| Build Test Solutions | 2 | - |
| London South Bank University | 2 | - |