# 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 ### [DDaT23101 Non Domestic Energy](/contracts/ocds-b5fd17-4ac1634a-f30f-47bd-a5c1-6605cfa935df) DESNZ · Softwire Technology Limited · £357,000 · 16 May 2025 · awarded ### [Fuel Finder Services](/contracts/ocds-b5fd17-d192faab-90a0-4543-a30d-0671f9e840d1) DESNZ · VE3 Global Ltd · £1,856,732 · 3 May 2025 · awarded ### [PS24312 - Renewable Energy Planning Database](/contracts/ocds-b5fd17-4e226aa4-ad76-462d-a84a-f8ac348bccb2) DESNZ · Barbour ABI · £110,800 · 14 May 2025 · awarded ### [con\_7664 - Green Heat Network Contract Supplementary Project](/contracts/ocds-b5fd17-0ac11d01-201f-4270-b85d-b3f23ce1b4c5) DESNZ · Triple Point Investment Management LLP · £12,935,551 · 18 March 2025 · awarded ### [Contract Award Notice for the Administration of the Biomass Supplier List](/contracts/ocds-b5fd17-c20c392f-b2f1-4105-99f2-b5ec26496b1e) DESNZ · Woodsure Limited · £0 · 9 May 2025 · awarded ### [Contract Award Notice Home Energy Model \(HEM\) Lot 6](/contracts/ocds-b5fd17-9d673700-c6fb-4324-b2cc-eb51a12cf084) DESNZ · Building Research Establishment Limited · £270,000 · 6 May 2025 · awarded ### [Contract Award Notice - Home Energy Model \(HEM\) Lot 4](/contracts/ocds-b5fd17-82470200-6eae-46f6-9c43-8c08b759d9d6) DESNZ · Building Research Establishment Limited · £2,060,000 · 6 May 2025 · awarded ### [Contract Award - Home Energy Model \(HEM\) Lot 1](/contracts/ocds-b5fd17-5e00785b-dc65-4324-9ee6-643b6d3c3c01) DESNZ · Sustenic Limited · £2,680,000 · 8 May 2025 · awarded ### [Contract Award Notice - Home Energy Model - Lot 3](/contracts/ocds-b5fd17-4486a667-436c-4a1c-af0c-e4e29350db53) DESNZ · City Science Corporation · £1,207,538 · 14 April 2025 · awarded ### [Contract Award Notice](/contracts/ocds-b5fd17-1e8ef53c-1543-44d1-9921-0f877d3e0f9a) DESNZ · City Science Corporation · £807,375 · 23 April 2025 · awarded ### [North Sea Transition Plan - Consultation Response Analysis](/contracts/ocds-b5fd17-e1706df0-1fbc-486b-9b4f-b430bf49403b) DESNZ · ZK Analytics Ltd · £89,740 · 30 April 2025 · awarded ### [BE25036 - Cyber Assessment Framework \(CAF\) Annual Reports](/contracts/ocds-b5fd17-75fb3bc3-8e8d-45a1-878b-ac77273f0e91) DESNZ · LOGIQ CONSULTING LTD · £81,270 · 23 April 2025 · awarded ### [Cost competitiveness of developing ammonia and methanol \(hydrogen-derivatives\) in the UK](/contracts/ocds-b5fd17-adc8a48e-61fd-4fdc-b20d-eb155ae589f2) DESNZ · Ove Arup & Partners Limited · £75,000 · 11 April 2025 · awarded ### [DDaT24077 - ETL Application Support and Maintenance](/contracts/ocds-b5fd17-6db60642-e86c-402e-bf45-e8873d0fffdc) DESNZ · Fivium Limited · £174,840 · 28 March 2024 · awarded ### [BE24209 - RAF40/2425 - Electricity Networks- International best practice research](/contracts/ocds-b5fd17-9ea4d01d-e745-4771-a998-acb0baa4ad7a) DESNZ · Deloitte LLP · £29,880 · 14 February 2025 · awarded ### [Reserve Tanker Fleet](/contracts/ocds-b5fd17-a44a4ef4-206a-4731-bbf2-8de3cf64fee7) DESNZ · TIP GROUP \(UK\) LIMITED · £12,000,000 · 3 February 2025 · awarded ### [Penetration testing for Radiological Response and Emergency Management System \(RREMS\)](/contracts/ocds-b5fd17-fa78d8e3-ea42-4c69-b306-1c55ca0d003a) DESNZ · Armadillo Sec Ltd · £19,104 · 16 December 2024 · awarded ### [Power Sector Model \(BID3\)](/contracts/ocds-b5fd17-f17ab9cd-cd7e-465b-8e53-fc19d0498a06) DESNZ · Lane Clark & Peacock LLP · £427,000 · 24 March 2025 · awarded ### [Automox Licence for the Radiological Response and Emergency management system \(RREMS\)](/contracts/ocds-b5fd17-a14e423d-ac46-4d4e-8d14-0d6fa523cd71) DESNZ · ITHQ Ltd · £1,472 · 25 March 2025 · awarded ### [Specification 1: Provision of Advanced Zoning Project and HNDU Project Delivery \(AZP\_HNDU Zoning Study\) Specification 2: Central Authority and Zone Coordinator \(CAZC\) Implementation \(Lot 2\.2\)](/contracts/ocds-b5fd17-4377a18c-e53a-4bb2-ab45-a30c0d1ae6f7) DESNZ · ARUP GROUP LIMITED · £1,730,000 · 8 April 2025 · awarded ### [Specification 1: Provision of Advanced Zoning Project and HNDU Project Delivery \(AZP\_HNDU Zoning Study\) Specification 2: Central Authority and Zone Coordinator \(CAZC\) Implementation \(Lot 2\.2\)](/contracts/ocds-b5fd17-2274adad-b906-4d3b-9f3c-facd518a686a) DESNZ · AECOM LIMITED · £3,185,000 · 8 April 2025 · awarded ### [Survey Software Research](/contracts/ocds-b5fd17-5511d425-0e73-496b-a960-ded035db6085) DESNZ · Capricom Ventis Ltd · £32,918 · 31 August 2024 · awarded ### [Memorandum of Understanding - HSE Participation in Joint Industry Projects on CCUS Safety](/contracts/ocds-b5fd17-ae0fcb75-c91a-4f1b-a95f-879b16eb5f9a) DESNZ · Health and Safety Executive \(HSE\) · £245,458 · 31 March 2025 · awarded ### [PS24154 - RAF037/2425 - Long Term Gas Model](/contracts/ocds-b5fd17-b95fd282-75f2-482d-bff0-8937a0f4d3b0) DESNZ · Baringa Partners LLP · £331,925 · 24 March 2025 · awarded ### [External Financial Advisory Support for Existing Nuclear Projects](/contracts/ocds-b5fd17-f3ee450b-5806-4d01-92c6-510d86be4551) DESNZ · 25 March 2025 · open\_tender Page 6 of 19; 463 total records.