Department for Energy Security & Net Zero

Contracts awarded by Department for Energy Security & Net Zero, taken from Find a Tender notices published between 1 Sept 2025 to 25 Aug 2026. Every row links to the original notice.

• Contracts awarded64
• Period covered1 Sept 2025 to 25 Aug 2026
• Distinct suppliers55
• Contract valuesMedian £264k across the 9 awards that state a value
• Suppliers named36 of 64 awards

What they buy

• Business & professional services 26 awards
• Research & development 21 awards
• Surveying, architecture & engineering 8 awards
• IT, software & telecoms 7 awards
• Energy, fuel & utilities 3 awards
• Financial & insurance 2 awards

Contracts awarded

• Macroeconomic Model Build Project
  14 Apr 2026 · ends 3 Apr 2026
  Supplier not named in a form we publish
• UNFCCC Review – In-Country Review of Malta’s Biennial Transparency Report 2026
  14 Apr 2026 · ends 18 Aug 2026
  Awarded to Ricardo-AEA Limited
• Built Environment Adaptation & Resilience (BEAR)
  2 Apr 2026 · £3.7m · ends 30 Apr 2030
  Awarded to AECOM LIMITED
• Ongoing Analysis and News Reporting on Oil Markets (2026-27)
  2 Apr 2026 · ends 30 Nov 2027
  Supplier not named in a form we publish
• UK Housing Airtightness (Air-Presure Test) DataSet
  23 Mar 2026 · ends 31 Mar 2026
  Awarded to Build Test Solutions
• Heat Zoning Digital Service - Call off from Framework
  20 Mar 2026 · £3.2m · ends 30 Nov 2027
  Supplier not named in a form we publish
• Satellite Phone Handsets
  20 Mar 2026 · ends 30 Mar 2027
  Awarded to Global Telesat Communications Limited
• Sightline subscription for market intelligence on energy projects
  20 Mar 2026 · ends 8 Mar 2027
  Supplier not named in a form we publish
• Maritime PRPP Contract Details notice
  9 Mar 2026 · ends 31 Mar 2026
  Supplier not named in a form we publish
• ICS Business Continuity Services
  4 Mar 2026 · ends 30 Apr 2026
  Supplier not named in a form we publish
• UNFCCC Review - In-Country Review of Greece's Biennial Transparency Report CD
  3 Mar 2026 · ends 6 Jun 2026
  Awarded to Aether Limited
• UNFCCC Review - In-Country Review of Zimbabwe's Biennial Transparency Report
  3 Mar 2026 · ends 6 Jun 2026
  Awarded to Ricardo-AEA Limited
• Review of value of partnering with the GFI’s Transition Finance Lab
  11 Feb 2026 · ends 31 Mar 2026
  Supplier not named in a form we publish
• Security by Design
  6 Feb 2026 · ends 31 Mar 2026
  Supplier not named in a form we publish
• UK Housing Airtightness (Air-Presure Test) DataSet
  2 Feb 2026 · £33k · ends 31 Mar 2026
  Supplier not named in a form we publish
• Conducting tests for HEM:FHS Model development
  29 Jan 2026 · £122k · ends 31 Mar 2026
  Supplier not named in a form we publish
• Supporting Indian States with Building Capacity to Access Finance for E-mobility Projects
  28 Jan 2026 · ends 30 Jun 2026
  Awarded to KPMG LLP
• UNFCCC Review – In-Country Review of Greece’s Biennial Transparency Report
  21 Jan 2026 · ends 6 Jun 2026
  Awarded to Aether Limited
• UNFCCC Review – In-Country Review of Paraguay’s Biennial Transparency Report
  21 Jan 2026 · ends 27 May 2026
  Awarded to Aether Limited
• RAF 007/2526 Monitoring and Evaluation call-off contract
  8 Jan 2026 · ends 22 Dec 2028
  Awarded to Technopolis Limited
• Provision of Business Intelligence Data Subscription
  2 Jan 2026 · ends 31 Dec 2026
  Supplier not named in a form we publish
• UK-ETS Auctions Services
  22 Dec 2025 · ends 31 Dec 2028
  Awarded to ICE Futures Europe
• Press Association Licence for DSIT and DESNZ
  17 Dec 2025 · ends 30 Nov 2028
  Supplier not named in a form we publish
• Transparency Notice for Green Deal Ombudsman Investigation Service (OIS)
  17 Dec 2025 · ends 7 Dec 2029
  Awarded to ENERGY OMBUDSMAN LIMITED
• Plug-in Solar PV Study
  1 Dec 2025 · ends 27 Feb 2026
  Supplier not named in a form we publish

Supplier names are published only where the notice carries a Companies House number, so sole traders and named individuals are not listed. Figures are counts from the published notices and nothing is inferred. To correct or remove something, email [email protected].