# 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 ### [AZP & HNDU Zoning Support HNDU \(HNDU\)](/contracts/ocds-b5fd17-59305e94-e4e1-434b-ad49-cb1e5b2e4919) DESNZ · Witteveen\+Bos UK LTD · £205,000 · 23 October 2024 · awarded ### [AZP & HNDU Zoning Support](/contracts/ocds-b5fd17-91ba3e9e-d300-478c-ad17-26aad2d14ded) DESNZ · WSP UK Limited · £300,000 · 15 October 2024 · awarded ### [AZP & HNDU Zoning Support](/contracts/ocds-b5fd17-4d1ce37a-4a34-42e1-8f30-1a0c84738a82) DESNZ · Fair Heat Limited · £150,000 · 30 October 2024 · awarded ### [AZP & HNDU Zoning Support HNDU \(Heat Network](/contracts/ocds-b5fd17-b63cea8f-a270-49a3-9845-a00939161f6d) DESNZ · ARCADIS UK LIMITED · £50,000 · 1 November 2024 · awarded ### [AZP & HNDU Zoning Support HNDU \(Heat Network Delivery Unit\)](/contracts/ocds-b5fd17-717961ac-6411-4533-b77e-d86db27c1ae6) DESNZ · GREENFIELD NORDIC LTD · £100,000 · 1 November 2024 · awarded ### [Executive Search for Climate Change Committee \(CCC\) Chair](/contracts/ocds-b5fd17-5678a440-dea1-4b59-9ffa-ddac0c4fb430) DESNZ · SAXTON BAMPFYLDE HEVER LIMITED · £30,000 · 11 October 2024 · awarded ### [DDaT23408 - Board Management Platform](/contracts/ocds-b5fd17-e00bdd4f-6105-41ca-8771-8e30dbb9e7e6) DESNZ · Diligent Boardbooks Ltd · £86,528 · 29 September 2023 · awarded ### [Digital Modus Saas Solution- Implementation Services Partner](/contracts/ocds-b5fd17-add14c36-b5ae-42c9-ae4a-ca549aceaa3f) DESNZ · Digital Modus Ltd · £990,000 · 21 June 2023 · awarded ### [UKSBS DDaT23564 - Data Management and Analytics Tool](/contracts/ocds-b5fd17-8cd9890a-9c42-46fa-bcb6-8e5d8d9c36cc) DESNZ · SAS Software Limited · £47,255 · 30 October 2023 · awarded ### [Contract Award Notice](/contracts/ocds-b5fd17-51cd8a31-e14b-4e20-971d-8da5777cb24f) DESNZ · British Geological Survey · £95,744 · 17 October 2024 · awarded ### [PS24084 - RAF018/2425 - Refresh of Industry Decarbonisation Technology Modelling Assumptions](/contracts/ocds-b5fd17-95392aae-4b84-4e4e-823c-802b4bb858c9) DESNZ · Guidehouse Europe Limited · £135,304 · 22 October 2024 · awarded ### [Public understanding of carbon budgets and engagement with net zero policy pathways PS24231](/contracts/ocds-b5fd17-778002f7-7498-4370-ba4b-603cb6b54814) DESNZ · Verian Group UK Limited · £70,000 · 17 October 2024 · awarded ### [The Global Carbon Finance Model \(GLOCAF\)](/contracts/ocds-b5fd17-0bead71f-5ad9-49d1-99dc-01715b6fc013) DESNZ · Enerdata SAS · £218,265 · 1 October 2024 · awarded ### [Engage 2 - Hosting Generation IV International Forum Autumn 2024 Meeting](/contracts/ocds-b5fd17-fdb9a405-7d88-4f41-9e50-e7464abb7e0f) DESNZ · NATIONAL NUCLEAR LABORATORY LIMITED · £150,000 · 17 September 2024 · awarded ### [Services to Provide Ongoing Analysis and News Reporting on Oil Markets 2024-2026](/contracts/ocds-b5fd17-856ce9c9-d700-48c8-a811-5d27ff6feb4f) DESNZ · 21 October 2024 · open\_tender ### [Heat Network Zoning Project Delivery Support](/contracts/ocds-b5fd17-40d543c8-0c12-4701-9872-36161ad45981) DESNZ · RAMBOLL UK LTD · £100,000 · 15 August 2024 · awarded ### [AZP & HNDU Zoning Support](/contracts/ocds-b5fd17-d13f5709-7831-4627-9e81-fbb5de9e8686) DESNZ · RAMBOLL UK LIMITED · £315,000 · 15 August 2024 · awarded ### [GSS24741 Technical Due Diligence Training](/contracts/ocds-b5fd17-f35d1cf3-1fdb-4c03-b51c-a0674a3abd84) DESNZ · 16 October 2024 · open\_tender ### [PS23249 -The provision of Review of technical assumptions and generation costs of geothermal technology for power AND Assessing the feasibility and viability of competitive geothermal heat in the UK - RAF020/2324](/contracts/ocds-b5fd17-90547af0-d29b-442d-a028-95ab81ab0647) DESNZ · OVE ARUP & PARTNERS LIMITED · £151,511 · 24 November 2023 · awarded ### [External Advisor - Electricity Interconnection Asset Type](/contracts/ocds-b5fd17-96d74ae5-3612-44ae-9057-69ce11f1992e) DESNZ · GUIDEHOUSE EUROPE LIMITED · £149,810 · 25 September 2024 · awarded ### [Interim evaluation of Domestic Energy Affordability Support in Great Britain](/contracts/ocds-b5fd17-1ae3a971-e51e-47e9-869d-6c8f7e9ac39f) DESNZ · IPSOS \(MARKET RESEARCH\) LTD · £2,178,842 · 22 March 2023 · awarded ### [PS23107 - Interim Evaluation of Domestic Energy Affordability Support in Northern Ireland](/contracts/ocds-b5fd17-d6c196c3-778c-435c-8a67-79c9a1c58787) DESNZ · IPSOS \(MARKET RESEARCH\) LTD · £789,696 · 17 July 2023 · awarded ### [PS24136 - Primary research informing the development of the energy efficiency voucher \(EEV\) scheme](/contracts/ocds-b5fd17-2cf10856-3ad1-4857-a665-c7bf5435162c) DESNZ · Verian Group UK Limited · £39,723 · 21 May 2024 · awarded ### [Engage 2: International Engagement Research](/contracts/ocds-b5fd17-c2906030-93dd-4d16-8ee1-d6fcb13f8dee) DESNZ · National Nuclear Laboratory · £141,012 · 6 September 2024 · awarded ### [PS24190 - Digital Standards Landscaping](/contracts/ocds-b5fd17-457d779e-25dc-44ce-b4b3-497968a37207) DESNZ · 4 October 2024 · open\_tender Page 11 of 19; 463 total records.