Department for Energy Security and Net Zero
Buyer information published with procurement notices.
- Published identifier
- Not supplied
- Address
- London, UK, SW1A 2BD, United Kingdom
- First notice
- 12 Mar 2025
- Latest notice
- 9 Oct 2025
Published procurement activity · 7 tenders
Buyer information published with procurement notices.
Existing options to extend (as described in the cover text) will be replaced by one extension of 10 months and a new total extension value of £11.94m
Original award value (11/05/2022): £5,000,000 (excl. VAT). End date: 10/05/2024 (+ optional 12-month extension). Modification one (16/10/2023): £2,500,000 (excl. VAT) + 12-month extension. New end date: 10/05/2025. Modified contract value: £7,500,000. DESNZ amended the contract to increase the scope of Barclays' work and respons
Original award value (12/12/2022): £3,900,000 (excl VAT). End date 11/12/2024 (+ an optional 12 month extension) Modification one (27/09/2024): £1,220,000 (excl VAT). End date: 31/03/2025. Modified contract value: £5,120,000 - Additional work became necessary due to extended project timelines following the UK General Election.
Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.