Public sector buyer
Department for Energy Security & Net Zero
Who Department for Energy Security & Net Zero awards public contracts to, drawn from the UK procurement notices they have published.
Recently closed tenders from Department for Energy Security & Net Zero
Most recently closed first — 10 of 18.
- PS26239 - RAF015/2627 - Plug-in batteries safety study Closed 21 Oct 2026
- From Local Shocks to Systemic Impacts: A Multi-hazard, Systems-based View of Physical Climate Risk Closed 14 Oct 2026
- Biomass Research Programme Closed 13 Oct 2026
- CSP26751 - Delegates for International Energy Agency Technology Collaboration Programme Closed 13 Oct 2026
- Climate Ambition Support Alliance Phase 3 (CASA3) Closed 6 Oct 2026
- Greenhouse Gas Inventory Improvement Programme - 2 Energy, Waste, and Industrial Processes and Product Use Closed 27 Sep 2026
- Heat Pump Ready (Round 2) – Acceleration Support Provider Closed 9 Sep 2026
- UK1 Industrial Decarbonisation Research Programme (IDRP) Closed 3 Sep 2026
- Industrial Decarbonisation Research Programme (IDRP) Closed 3 Sep 2026
- Homes for Net Zero Phase 3 (HfNZ P3) Closed 21 Aug 2026
Suppliers they award to
The 50 most frequent, of 110. Counted as separate procurements, not as award records.
| Supplier | Procurements | Most recent |
|---|---|---|
| Aether Limited | 5 | Aug 2026 |
| United Kingdom National Nuclear Laboratory Ltd | 5 | May 2026 |
| BSI Standards Ltd | 3 | Oct 2026 |
| Energy Systems Catapult Ltd | 3 | Jul 2025 |
| Energy Systems Catapult Services Limited | 3 | Oct 2026 |
| Ricardo-AEA Ltd | 3 | Apr 2026 |
| Arceio Limited | 2 | Jun 2026 |
| DMDL Ltd | 2 | Oct 2025 |
| Financial Times | 2 | Oct 2026 |
| Frazer Nash Consultancy Ltd | 2 | Jul 2025 |
| Frazer-Nash Consultancy Ltd | 2 | Jun 2025 |
| Kings College London | 2 | May 2026 |
| NIRAS Group (UK) Ltd | 2 | May 2024 |
| OVE Arup & Partners Limited | 2 | Jun 2026 |
| PricewaterhouseCoopers LLP | 2 | Sep 2025 |
| Rystad Energy Limited | 2 | Sep 2026 |
| The University of Salford | 2 | Feb 2026 |
| Turner & Townsend Project Management Limited | 2 | Nov 2026 |
| UCL Consultants Ltd | 2 | Jul 2025 |
| UK Centre for Ecology & Hydrology | 2 | Aug 2025 |
| University of Birmingham Enterprise Limited | 2 | Nov 2026 |
| YRD İstanbul Reklamcılık ve Danışmanlık Ticaret Anonim Şirketi | 2 | Oct 2026 |
| Zoenergy Ltd | 2 | Aug 2025 |
| Adam Smith International | 1 | Aug 2025 |
| AECOM | 1 | Apr 2026 |
| AIT Austrian Institute of Technology GmbH | 1 | Jun 2025 |
| Barclays Bank PLC | 1 | May 2022 |
| Bright Analysis Limited | 1 | Nov 2026 |
| British Geological Survey | 1 | Jul 2025 |
| Build Test Solution | 1 | — |
| Build Test Solutions | 1 | Feb 2026 |
| Carbon Trust | 1 | Oct 2023 |
| Carbon Trust Singapore Pte. Ltd | 1 | Oct 2023 |
| Centre for Sustainable Energy | 1 | May 2026 |
| Climate Tech Insights | 1 | Mar 2026 |
| Cornwall Insight | 1 | Apr 2026 |
| DMG Events L.L.C | 1 | Oct 2023 |
| Eficode UK Limited | 1 | Sep 2026 |
| Enerdata SAS | 1 | Sep 2024 |
| Energy Ombudsman Limited | 1 | — |
| Engage Consulting Ltd | 1 | Jul 2025 |
| Freud Communications Limited | 1 | Aug 2025 |
| FutureCore Technologies | 1 | Sep 2026 |
| GFI Solutions Ltd | 1 | Jan 2026 |
| GlobalData UK Limited | 1 | Jun 2025 |
| Global Telesat Communications Limited | 1 | Mar 2026 |
| Gowling WLG (UK) LLP | 1 | Sep 2023 |
| Grant Thornton UK LLP | 1 | Jul 2024 |
| Green Energy Options Ltd | 1 | Sep 2024 |
| Green Street Solutions | 1 | Mar 2025 |
Linked names have a profile of their own. Matching is by normalised organisation name, so an organisation trading under several names may appear under one of them.
Track what Department for Energy Security & Net Zero buys
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