# 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 suppliers: 217
- First award: 19 May 2022
- Latest award: 2 September 2026

## Top suppliers

- [Baringa Partners](/suppliers/baringa-partners/public-sector-contract-awards) — 13 awards
- [Verian Group UK Limited](/suppliers/verian-group-uk/public-sector-contract-awards) — 13 awards
- [Ove Arup & Partners](/suppliers/ove-arup-partners/public-sector-contract-awards) — 12 awards
- [aecom](/suppliers/aecom/public-sector-contract-awards) — 10 awards
- [Technopolis Ltd](/suppliers/technopolis/public-sector-contract-awards) — 9 awards

## Contract awards

### [PS23325 - Industrial Energy Transformation Fund \(IETF\) Process and Interim Impact Evaluation](/contracts/ocds-b5fd17-1eddf96a-5313-43a2-bf29-7272e9db2fac)

DESNZ · Technopolis Limited · £350,000 · 11 December 2023 · awarded

### [Methodologies for the monetisation of Social and community benefits](/contracts/ocds-b5fd17-eef5084f-44ab-4867-a286-d3ac21ba190a)

DESNZ · LONDON ECONOMICS LIMITED · £73,500 · 30 December 2025 · awarded

### [PS25267 - Research for UK Solar Supply Chain Webtool](/contracts/ocds-b5fd17-6277ecfa-8ba0-4b37-9195-95f4ebe9e47b)

DESNZ · Optimat Limited · £28,613 · 15 January 2026 · awarded

### [ICF Legal Service 2025](/contracts/ocds-b5fd17-5191cfa5-f327-4241-8f64-0c4254584f3c)

DESNZ · 14 January 2026 · pre\_procurement

### [PS25268 - Energy Sector Cyber Security Scoping - RAF032/2526](/contracts/ocds-b5fd17-fd77e5a4-d453-4996-a95b-cd1f48828896)

DESNZ · Arcanum Information Security Ltd · £174,575 · 29 December 2025 · awarded

### [CSP25642 - Recruitment of 1x SCS2 Director](/contracts/ocds-b5fd17-008ca5dc-ed4b-4918-8330-e4f434136227)

DESNZ · Gatenby Sanderson Limited · £22,000 · 7 January 2026 · awarded

### [Legal Service](/contracts/ocds-b5fd17-d5dba65c-c6f8-41b0-a665-d7484b4dad60)

DESNZ · 8 January 2026 · pre\_procurement

### [PS25269 - Evaluation of Phase 4 of the Public Sector Decarbonisation Scheme](/contracts/ocds-b5fd17-92a38da0-9884-4163-8c85-024ec9df98ef)

DESNZ · GC Insight Limited · £449,832 · 18 December 2025 · awarded

### [PS25112 - The Provision of Data Analysis and Report Editing for the Counterfactual Study for Heat Network Connections](/contracts/ocds-b5fd17-686d44e1-6cae-4cda-8f87-9e13d99e20f6)

DESNZ · AECOM Limited · £24,333 · 9 December 2025 · awarded

### [PS25310 - Using 'golden ticketing' to increase consumer take-up of government-supported schemes \(RAF 038/2526\)](/contracts/ocds-b5fd17-583d7f30-d62f-4fbe-999c-4aee9a561244)

DESNZ · Ipsos \(Market Research\) Limited · £79,333 · 15 December 2025 · awarded

### [Contract Award Notice for ESA2010 accounting advice for heat network policies](/contracts/ocds-b5fd17-bc15cc7e-136d-4d3a-b1e4-8683a1aa0e4e)

DESNZ · STEER DAVIES & GLEAVE LIMITED · £40,000 · 22 December 2025 · awarded

### [PS25207 - Survey of Onshore Wind Impacts on Aviation and Defence](/contracts/ocds-b5fd17-a6615dbb-c5b8-4cc3-b1b0-b3e9bfaaea2f)

DESNZ · Frazer-Nash Consultancy Limited · £155,909 · 27 November 2025 · awarded

### [Impact of increased deployment of small-scale renewable \(onshore wind, solar and battery storage\) power generation](/contracts/ocds-b5fd17-ab551d4e-ebe8-493e-81d7-886173ac30b0)

DESNZ · Ove Arup & Partners Limited · £117,000 · 5 December 2025 · awarded

### [PS25220 - RAF014/2526 - Evaluation of the Retrofit Devolution Program](/contracts/ocds-b5fd17-b977d32e-b238-4871-a9c5-106e9cff54bb)

DESNZ · Technopolis · £279,504 · 15 December 2025 · awarded

### [DESNZ- Commercial Contingent Labour Support](/contracts/ocds-b5fd17-4a9cefe0-df95-4e06-b3f8-5d4401491a25)

DESNZ · Insight Executive Group Limited · £35,265 · 18 December 2025 · awarded

### [DESNZ- Commercial Contingent Labour Support](/contracts/ocds-b5fd17-6092b63a-1b26-4bb9-b3a8-75022c985a2d)

DESNZ · Insight Executive Group Limited · £36,000 · 18 December 2025 · awarded

### [Cross-Programme Evaluation of Greenhouse Gas Removal programmes and Cross-Programme Evaluation of NZIP Industry & Hydrogen programmes: - Lot 1 - Cross-Programme Evaluation of Greenhouse Gas Removal programmes\.](/contracts/ocds-b5fd17-14a37996-e306-45a1-95ce-d802627e45b5)

DESNZ · RSM UK Consulting LLP · £281,566 · 9 December 2025 · awarded

### [PS25277 - Nudging installers to promote consumer uptake of heat pumps - RAF030/2526](/contracts/ocds-b5fd17-405d5002-7c0a-4a0c-a383-f01cfd63b712)

DESNZ · IPSOS \(MARKET RESEARCH\) LTD · £58,091 · 3 December 2025 · awarded

### [Off Road Machinery Decarbonisation Research](/contracts/ocds-b5fd17-fdf3f75f-0616-4865-b43a-b8704c3a6591)

DESNZ · Jacobs U\.K\. Limited · £365,000 · 11 December 2025 · awarded

### [con\_8954 - HNTAS Interim Technical Support](/contracts/ocds-b5fd17-d3fd4ac6-265b-4737-8fa2-809a54af2444)

DESNZ · Fair Heat Limited · £780,878 · 17 November 2025 · awarded

### [External Financial Advisors 2025 \(April\)](/contracts/ocds-b5fd17-da460c85-3b70-40d0-b6b5-e1422ac33c80)

DESNZ · KROLL ADVISORY LTD · £75,000 · 3 April 2025 · awarded

### [External Financial Advisors 2025](/contracts/ocds-b5fd17-be96a8f8-a36f-4e6d-9f7e-173794d6fe75)

DESNZ · KROLL ADVISORY LTD · £75,000 · 31 October 2025 · awarded

### [PS25243 - Impact of Data Centres Growth Follow-Up](/contracts/ocds-b5fd17-8d6404e1-c346-459b-9491-3f8ddf27d7d9)

DESNZ · European Economic Research Limited t/a Europe Economics · £143,650 · 29 November 2025 · awarded

### [HNZP Framework Call off Contract Lot 3\.1 - Heat Network Routing and growth model](/contracts/ocds-b5fd17-43c41005-a4ac-4089-8985-42a906e19e4f)

DESNZ · Environmental Resources Management Ltd · £239,000 · 19 November 2025 · awarded

### [Variation: Monitoring and Evaluation Call-Off Contract](/contracts/ocds-b5fd17-b4813073-5f63-4aa0-bc0e-16f5cddf6a09)

DESNZ · Technopolis Limited · £210,000 · 12 November 2025 · awarded

Page 3 of 19; 463 total records.