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BUYING ORGANISATION

Department for Energy Security and Net Zero

Published procurement activity · 7 tenders

ORGANISATION DETAILS

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
Find a Tender
All tenders7£672mCombined published value
Open3£5.9mCombined published value
Closed1£500mCombined published value
Awarded3£166.1mCombined published value
Cancelled0—No published tender values
ISSUED TENDERS

3 tenders

All · 7Open · 3Closed · 1Awarded · 3Cancelled · 0

Legal Services for Sizewell C

Department for Energy Security and Net Zero · UK

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

Sources Find a TenderPublished 31 Jul 2025Reference ocds-h6vhtk-04b189-2025-07-31T09:42:39+01:00Sector 79100000 — Legal services
Multiple contractsSee individual contracts in details

Financial Advisory Services for Sizewell C

Department for Energy Security and Net Zero · UK

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

Sources Find a TenderPublished 2 Jun 2025Reference ocds-h6vhtk-052953-2025-06-02T11:46:27+01:00Sector 66171000 — Financial consultancy services
Multiple contractsSee individual contracts in details

Financial advisory services for Sizewell C

Department for Energy Security and Net Zero · UK

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.

Sources Find a TenderPublished 22 Apr 2025Reference ocds-h6vhtk-050550-2025-04-22T08:34:34+01:00Sector 79412000 — Financial management consultancy services
£5.9mContract value

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.