# DESNZ: UK public-sector contract awards > A public buyer profile built from sourced government contract award notices. ## Key facts - Awards: 463 - Known award value: £605,538,205 - Distinct contract winners: 217 - First award: 19 May 2022 - Latest award: 2 September 2026 ## Top contract winners - [Baringa Partners](/contract-winners/baringa-partners/public-sector-contract-awards): 13 awards - [Verian Group UK Limited](/contract-winners/verian-group-uk/public-sector-contract-awards): 13 awards - [Ove Arup & Partners](/contract-winners/ove-arup-partners/public-sector-contract-awards): 12 awards - [aecom](/contract-winners/aecom/public-sector-contract-awards): 10 awards - [Technopolis Ltd](/contract-winners/technopolis/public-sector-contract-awards): 9 awards ## Contract awards ### [Publicly Available Specification \(PAS\) for Large Hydrogen Ready Boilers](/contracts/ocds-b5fd17-c98853a5-3acd-4512-a986-722d3046fa78) DESNZ · BSI Standards Limited · £81,900 · 8 January 2025 · awarded ### [BE24194 - Smart Metering Programme Evaluation \(IPE\)](/contracts/ocds-b5fd17-0654b3dd-b441-4cf6-97bf-9b82539f382d) DESNZ · Verian Group UK Ltd · £879,391 · 14 January 2025 · awarded ### [Tender Notice for the Administrator of the Biomass Supplier List](/contracts/ocds-b5fd17-657788a2-22e6-45d6-962c-f11455e3adcd) DESNZ · 30 January 2025 · open\_tender ### [Decarbonising gas markets: How could the EU Gas Package impact the UK?](/contracts/ocds-b5fd17-9347de31-789a-40e4-b3bb-3863d8a94491) DESNZ · Frontier Economics Limited · £49,438 · 15 January 2025 · awarded ### [UNFCCC Inventory Review](/contracts/ocds-b5fd17-cb508888-0cfd-436a-9e57-2cb4888fcc1f) DESNZ · Aether Ltd · £16,784 · 21 January 2025 · awarded ### [LexisNexis\+ Legislation Subscription Service](/contracts/ocds-b5fd17-58c085fd-8c9b-49a2-8123-9d3de203d392) DESNZ · LexisNexis · £41,148 · 17 January 2025 · awarded ### [RAF067/2324 - Understanding secondary heating behaviours](/contracts/ocds-b5fd17-0b84c013-0345-402f-b3fb-d6cbb2e702b2) DESNZ · Verian Group UK Limited · £64,549 · 8 November 2024 · awarded ### [GSS24741 Technical Due Diligence Training](/contracts/ocds-b5fd17-b5758337-dc9b-4011-a3a0-0e7f49c4139a) DESNZ · EPConsult Energies Ltd · £21,720 · 19 December 2024 · awarded ### [Procurement of the delivery of cash entitlements and administration of the National Concessionary Fuel Scheme](/contracts/ocds-b5fd17-26b22c2f-3b23-43f1-a872-a6b131510c13) DESNZ · 15 January 2025 · pre\_procurement ### [National Atmospheric Emissions Inventory \(NAEI\) 2025 - Lot 1](/contracts/ocds-b5fd17-4802f305-dbc6-4474-b92f-897542db0779) DESNZ · Ricardo AEA Ltd · £32,412,103 · 9 January 2025 · awarded ### [Sizewell C Legal Services](/contracts/ocds-b5fd17-593ca7ed-9ffa-4eee-8efe-78b7a194d1a3) DESNZ · Ashurst LLP · £7,500,000 · 13 December 2024 · awarded ### [Managed Support for CBAS databases and ETL](/contracts/ocds-b5fd17-f0f44cd1-1dbe-4859-b3c0-9b8350d98457) DESNZ · People Source Consulting Ltd · £259,200 · 31 January 2024 · awarded ### [Sizewell C Legal Services](/contracts/ocds-b5fd17-a5eac860-85cd-42d0-bc2a-7d95c1e0264f) DESNZ · Ashurst LLP · £7,500,000 · 22 October 2024 · awarded ### [BE24166 - RAF045/2425 - Biomethane from AD cost survey](/contracts/ocds-b5fd17-4819b60b-d1d1-44b5-b059-12ec75505204) DESNZ · NNFCC LIMITED · £54,612 · 17 December 2024 · awarded ### [PS24258 - RAF036/2425 - Feasibility of Small-Scale Space Based Solar Power Systems \(SBSP\) for Early Market Adoption](/contracts/ocds-b5fd17-e516c86d-28af-43d2-bc27-5f56ec4591b0) DESNZ · Frazer-Nash Consultancy Limited · £119,992 · 18 December 2024 · awarded ### [BE24201 - Methane Emissions from Anaerobic Digestion](/contracts/ocds-b5fd17-0d8eeb9c-e013-44d6-a574-33be9b5ac677) DESNZ · NNFCC Ltd · £166,840 · 23 December 2024 · awarded ### [PS24244 - RAF067/2324 Supporting non-domestic consumers through the transition to low-carbon heating](/contracts/ocds-b5fd17-24b81001-1b78-4128-869b-889c8bbecc9a) DESNZ · Verian Group UK Ltd · £88,307 · 20 November 2024 · awarded ### [PS24253 - RAF034/2425 - Blended Finance/Advanced Manufacturing Research](/contracts/ocds-b5fd17-40905dc9-9f33-4f60-9c5a-7819173b6e89) DESNZ · EUROPEAN ECONOMIC RESEARCH LIMITED · £36,955 · 4 December 2024 · awarded ### [BE24192 - The Contribution of Demand Side Response \(DSR\) to Decarbonisation Targets](/contracts/ocds-b5fd17-c45603f5-6505-43d3-8a76-f4d20f79eb38) DESNZ · Baringa Partners LLP · £79,845 · 11 December 2024 · awarded ### [BE23176 - The value of vehicle-to-X \(V2X\) and its role in delivering flexibility to the UK electricity system](/contracts/ocds-b5fd17-77feff11-f32d-4e05-94bc-6012ce4eab57) DESNZ · Afry Management Consulting Limited · £249,011 · 1 March 2024 · awarded ### [BE24199 - NZM Off-Model Research](/contracts/ocds-b5fd17-fdfc6b77-72f9-4f61-b57c-2f737ef6cd89) DESNZ · Environmental Resources Management Ltd · £109,828 · 16 December 2024 · awarded ### [HNDU Zoning Support Lot 2\.2 TOF001](/contracts/ocds-b5fd17-c6034124-1f68-439e-bb53-249a36c42b40) DESNZ · ARCADIS CONSULTING \(UK\) LTD · £250,000 · 12 December 2024 · awarded ### [HNDU Zoning Support Lot 2\.2 TOF001](/contracts/ocds-b5fd17-855a6378-1e0c-4652-964e-672e24c85835) DESNZ · GREENFIELD NORDIC LTD · £200,000 · 12 December 2024 · awarded ### [HNDU Zoning Support Lot 2\.2 TOF001](/contracts/ocds-b5fd17-b7df563d-2cf6-4a0e-9e11-3d779a704a13) DESNZ · SUSTAINABLE ENERGY Ltd · £170,000 · 11 December 2024 · awarded ### [HNDU Zoning Support Lot 2\.2 TOF001](/contracts/ocds-b5fd17-5ec67645-e3f9-4f39-9bc3-a59976759225) DESNZ · Ricardo AEA Ltd · £70,000 · 11 December 2024 · awarded Page 9 of 19; 463 total records.