Buyer profile
Department for Energy Security and Net Zero
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Total contracts
8
Known spend
£68m
7 disclosed
Average value
£10m
Per contract
Active suppliers
8
Last 5 years
Top suppliers
Last 5 years- 1
PricewaterhouseCoopers LLP
2 winslatest 26 Sept 2025£22m
- 2
Linklaters LLP
1 winlatest 31 Jul 2025£32m
- 3
KPMG LLP
1 winlatest 03 Apr 2025£4m
- 4
Mott Macdonald
1 winlatest 03 Apr 2025£4m
- 5
Aether Limited
1 winlatest 03 Apr 2025£4m
- 6
Barclays Bank Plc
1 winlatest 02 Jun 2025£900,000
- 7
NERA UK Limited
1 winlatest 20 Nov 2025£675,000
- 8
International Organisation Development Ltd (trading as IOD PARC)
1 winlatest 12 Mar 2025£306,649
What they buy
By CPV categoryPublic administrationCPV 75
3 contracts · £17m
Business servicesCPV 79
2 contracts · £38m
Financial & insuranceCPV 66
2 contracts · £10m
IT servicesCPV 72
1 contract · £4m
Tender activity
Notices published per month — last 24 months
All contracts (8)
External advisor on valuations
The scope of the contract as as a minimum included the following: Preparation of a report to DESNZ summarising the independent valuation, on which the department may be able to pla
Climate innovation pull facility (CIPF) - facility manager - invitation to submit initial tenders
The UK Department of Energy Security and Net Zero is procuring a supplier to manage a new facility - the Climate Innovation Pull Facility (CIPF). Through pull finance, this facilit
Climate finance accelerator (CFA) 2 global delivery partner
The Climate Finance Accelerator is part of the UK’s efforts to support climate action at scale by improving the quality of emerging green businesses and initiatives in Emerging Mar
Legal services for sizewell C
This is a modification to an existing contract between the Department for Energy Security and Net Zero and Linklaters LLP. The scope of the contract is for the provision of legal s
Financial advisory services for sizewell C
This is a modification to an existing contract between the Department for Energy Security and Net Zero and Barclays Bank Plc. The scope of the contract is for the provision of fina
Financial advisory services for sizewell C
This is a modification to an existing contract between the Department for Energy Security and Net Zero and PricewaterhouseCoopers LLP. The scope of the contract is for the provisio
Digital upgrade of the uk’s national atmospheric emissions inventory system contract modification
The National Atmospheric Emissions Inventory (NAEI) quantifies national emissions of a range of greenhouse gases (GHGs) and air pollutants to the atmosphere from a variety of sourc
The provision of independent evaluation services for the lowering emissions by accelerating forest finance (LEAF) coalition
The Lowering Emissions by Accelerating Forest finance (LEAF) Coalition is a voluntary global coalition bringing together the private sector and governments to provide carbon market