Provision of Transformation Professional Services
DESNZ · awarded 7 November 2025
Who
| Buyer | DESNZ London |
|---|---|
| Supplier |
Ernst & Young |
| Category | services |
| Classification | Business organisation services CPV 79996000 |
| Notice published | 20 November 2025 |
What it is for
The primary aims of this requirement are to support the Warm Homes Plan (WHP) through: 1) The appointment of a service provider to deliver professional services that will assist in the design, planning, and implementation of an operating model for a future delivery mechanism for the WHP 2) The provision of services to support the development and implementation of effective consumer protection frameworks and reform of relevant standards, which are central to the WHP. This contract was awarded through competition via the Crown Commercial Services' Management Consultancy Framework Four. Additional information: Redacted Contract
Read the original award notice on Contracts Finder →
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304 awards on file, worth £778.5m.
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|---|---|---|---|---|
| 9 Dec 2024 | Energy & Net Zero Professional Services Framework | DESNZ | Accenture (UK) Limited +42 | £250.0m |
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| 27 Jun 2023 | Department for Energy Security and Net Zero - Media Buying Call Off Contract | DESNZ | Manning Gottlieb OMD, a trading… | £80.0m |
| 11 Jun 2024 | BE23183 - Heat Network Zoning Programme - Framework Agreement | DESNZ | Aecom Limited +36 | £42.0m |
| 9 Jan 2025 | National Atmospheric Emissions Inventory (NAEI) 2025 - Lot 1 | DESNZ | Ricardo AEA Ltd | £32.4m |
Everything DESNZ has awarded →
Other contracts won by this supplier
124 awards on file, worth £1.6bn.
| Awarded | What for | Buyer | Supplier | Value |
|---|---|---|---|---|
| 26 Jan 2024 | Consultancy and Advisory Services for Health | N H S Shared Business Services | Drees & Sommer UK Limited +162 | £500.0m |
| 4 Nov 2025 | 664_25 Consultancy Services | Espo | 31TEN CONSULTING LIMITED +279 | £320.0m |
| 2 Oct 2020 | Contract variation | Cabinet Office | Ernst & Young LLP | £234.0m |
| 19 Nov 2025 | Audit Services for Health (SBS10517) | N H S Shared Business Services | 360 Assurance +32 | £150.0m |
| 15 Apr 2025 | Transport Professional Services Framework (2025)England | Transport for Greater Manchester | Addleshaw Goddard LLP +39 | £120.0m |