DESNZ

Contracts awarded by DESNZ, taken from Find a Tender and Contracts Finder notices published between 1 Sept 2025 to 4 Sept 2026. Every row links to the original notice.

• Contracts awarded82
• Period covered1 Sept 2025 to 4 Sept 2026
• Distinct suppliers73
• Contract valuesMedian £149k across the 82 awards that state a value
• Suppliers named46 of 82 awards

What they buy

• Research & development 38 awards
• Business & professional services 20 awards
• Surveying, architecture & engineering 15 awards
• Education & training 3 awards
• IT, software & telecoms 3 awards
• Financial & insurance 2 awards

Contracts awarded

• PS25193 - Electrification of Heat Programme Evaluation
  3 Mar 2026 · £999k · ends 31 Mar 2027
  Awarded to ICF Consulting Services Ltd
• Industrial Electrification Investment Decision Research - AWARDED CONTRACT
  2 Mar 2026 · £100k · ends 31 Mar 2026
  Awarded to RICARDO LIMITED
• RAF 051/2526 Engaging generations in the transition to clean energy
  23 Feb 2026 · £70k · ends 27 Mar 2026
  Awarded to VERIAN GROUP UK LIMITED
• RAF067/2324 PS24030 - Experiences of Community Benefit Funds
  17 Feb 2026 · £50k · ends 31 Mar 2026
  Awarded to VERIAN GROUP UK LIMITED
• PS25356 Impact of Inference at the Edge (RAF043/2526)
  16 Feb 2026 · £79k · ends 31 Mar 2026
  Supplier not named in a form we publish
• RAF048/2526 Heating, Ventilation and Cooling (HVAC).
  11 Feb 2026 · £125k · ends 29 May 2026
  Awarded to AECOM LIMITED
• con_9230 - ARMS for HNTAS Data Pilots
  11 Feb 2026 · £29k · ends 25 Aug 2026
  Supplier not named in a form we publish
• con_9228 - ARMS for HNTAS Data Pilots
  11 Feb 2026 · £29k · ends 25 Aug 2026
  Supplier not named in a form we publish
• con_9278 - ARMS for HNTAS Data Pilots
  11 Feb 2026 · £22k · ends 25 Aug 2026
  Supplier not named in a form we publish
• con_9229 - ARMS for HNTAS Data Pilots
  11 Feb 2026 · £29k · ends 25 Aug 2026
  Supplier not named in a form we publish
• con_9230 - ARMS for HNTAS Data Pilots
  11 Feb 2026 · £30k · ends 25 Aug 2026
  Supplier not named in a form we publish
• Industrial Electrification Investment Decision Research - Awarded contract
  11 Feb 2026 · £140k · ends 30 Apr 2026
  Awarded to PA Consulting Services Limited
• PS25282 - The Provision of IS Supply Chain Research
  11 Feb 2026 · £96k · ends 31 Mar 2026
  Awarded to Barbour ABI Limited
• PS25351 - Cyber Assessment Framework
  5 Feb 2026 · £143k · ends 4 Mar 2026
  Supplier not named in a form we publish
• Provision for Offshore Oil Spill Service (DESNZ - OPRED)
  3 Feb 2026 · £22k · ends 31 Mar 2029
  Supplier not named in a form we publish
• PS25354 - RAF040-2526 - Subsea Energy Infrastructure Resilience
  29 Jan 2026 · £149k · ends 31 Mar 2026
  Supplier not named in a form we publish
• Methodologies for the monetisation of Social and community benefits
  19 Jan 2026 · £75k · ends 31 Mar 2026
  Supplier not named in a form we publish
• PS25267 - Research for UK Solar Supply Chain Webtool
  16 Jan 2026 · £29k · ends 27 Feb 2026
  Awarded to Optimat Limited
• PS25268 - Energy Sector Cyber Security Scoping - RAF032/2526
  14 Jan 2026 · £175k · ends 31 Mar 2026
  Awarded to ARCANUM INFORMATION SECURITY LIMITED
• CSP25642 - Recruitment of 1x SCS2 Director
  12 Jan 2026 · £22k · ends 31 Dec 2027
  Awarded to GatenbySanderson Limited
• PS25269 - Evaluation of Phase 4 of the Public Sector Decarbonisation Scheme
  7 Jan 2026 · £450k · ends 17 Dec 2031
  Supplier not named in a form we publish
• PS25112 - The Provision of Data Analysis and Report Editing for the Counterfactual Study for Heat Network Connections
  5 Jan 2026 · £24k · ends 20 Mar 2026
  Supplier not named in a form we publish
• PS25310 - Using 'golden ticketing' to increase consumer take-up of government-supported schemes (RAF 038/2526)
  29 Dec 2025 · £79k · ends 31 Mar 2026
  Supplier not named in a form we publish
• Contract Award Notice for ESA2010 accounting advice for heat network policies
  23 Dec 2025 · £40k · ends 31 Mar 2026
  Awarded to STEER DAVIES & GLEAVE LIMITED
• PS25207 - Survey of Onshore Wind Impacts on Aviation and Defence
  23 Dec 2025 · £156k · ends 31 Mar 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].