Department for Energy Security & Net Zero

• Contracts awarded174
• Period covered1 Sept 2025 to 6 Nov 2026
• Distinct suppliers154
• Contract valuesMedian £165k across the 104 awards that state a value
• Suppliers named95 of 174 awards

What they buy

• Research & development 69 awards
• Business & professional services 55 awards
• Surveying, architecture & engineering 29 awards
• IT, software & telecoms 14 awards
• Energy, fuel & utilities 4 awards
• Financial & insurance 4 awards

Contracts awarded

• https://www.gov.uk/
  17 Sept 2026
  Supplier not named in a form we publish
• OREC Ports Analysis
  17 Sept 2026 · ends 30 Sept 2026
  Awarded to ORE Catapult Development Services Limited
• Advisory Work on Portfolio Function Design
  9 Sept 2026 · ends 17 Nov 2026
  Awarded to Stat-Edgy LLP
• UNFCCC Review BTR Oman
  7 Sept 2026 · ends 31 Jan 2027
  Supplier not named in a form we publish
• PS26210 - RAF 011/2627 -Understanding compliance and supporting sustainable enforcement of PRS domestic and non-domestic MEES
  4 Sept 2026 · £213k · ends 31 Mar 2027
  Supplier not named in a form we publish
• UNFCCC Review BTR Luxembourg
  3 Sept 2026 · ends 13 Nov 2026
  Supplier not named in a form we publish
• UNFCCC Review - BTR Belarus
  1 Sept 2026 · ends 31 Jan 2027
  Supplier not named in a form we publish
• DESNZ Heat Network Zoning Legal Services Contract
  26 Aug 2026 · £391k · ends 23 Aug 2028
  Awarded to Burges Salmon LLP
• Legal Advisor to the DESNZ Advanced Nuclear Policy and Delivery team
  25 Aug 2026 · £8.8m · ends 23 Aug 2029
  Supplier not named in a form we publish
• North West- Digital and Technology Skills Programme
  25 Aug 2026 · ends 31 Mar 2029
  Supplier not named in a form we publish
• Reporting UK Non-Nuclear Radioactive Discharges
  24 Aug 2026 · ends 18 Aug 2029
  Supplier not named in a form we publish
• IT Service Management and Development (SMD)
  19 Aug 2026 · ends 31 Aug 2029
  Supplier not named in a form we publish
• Contract awarded for an Independent Evaluation and Learning Partner to assess the NDC Support Programme
  19 Aug 2026 · £853k · ends 31 Mar 2029
  Awarded to NIRAS Group (UK) Ltd
• con_10007 DESNZ - COMMS - Media Strategy, Planning and Buying
  19 Aug 2026 · ends 13 Jun 2030
  Awarded to Wavemaker Limited T/a WPP 650
• Academic Training: National Security for Energy Security Professionals
  19 Aug 2026 · ends 25 Mar 2027
  Awarded to Kings College London
• UNFCCC Reviews - In-Country BTR of Algeria, Germany, Cyprus, Zambia
  18 Aug 2026 · ends 18 Nov 2026
  Awarded to Aether Limited
• Mission Innovation Secretariat
  4 Aug 2026 · ends 6 Jul 2027
  Awarded to ENERGY SYSTEMS CATAPULT LIMITED
• RAF 006/2627: Plug-in Solar PV Fire Study
  31 Jul 2026 · ends 16 Oct 2026
  Awarded to Arceio Limited
• Evaluation of Electricity Transmission Network Infrastructure Bill Discount Scheme and Community Funds Guidance.
  27 Jul 2026 · £614k · ends 30 Mar 2029
  Awarded to Verian Group Ltd
• Travel and Accommodation for Organisation for the Prohibition of Chemical Weapons (OPCW)
  17 Jul 2026 · ends 30 Jun 2029
  Awarded to Selwyn's Travel Ltd
• ICF Legal Services Contract Award Notice
  8 Jul 2026 · £800k · ends 7 Jun 2028
  Awarded to TLT LLP
• ICIS Energy data and insight subscription service; 2026/2027
  1 Jul 2026 · ends 24 Jun 2027
  Awarded to LexisNexis Risk Solutions UK Ltd
• Nuclear Innovation and Research Advisory Board (NIRAB)
  1 Jul 2026 · ends 31 Mar 2027
  Awarded to United Kingdom National Nuclear Laboratory Ltd
• DESNZ- Commercial Contingent Labour Support
  25 Jun 2026 · £90k · ends 16 Dec 2026
  Awarded to Investigo Limited
• DESNZ- Commercial Contingent Labour Support
  25 Jun 2026 · £90k · ends 16 Dec 2026
  Awarded to Investigo Limited

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 hello@bidwire.co.uk.