Quantum Data Energy PLC

(Incorporated in England and Wales)

(Registration Number: 12886458)

LEI: 213800HFVHGJ9YGO9F71

Share code on the LSE: QDE

ISIN: GB00BNG90H86

Dated: 5 August 2026

Quantum Data Energy PLC

("Quantum", "QDE" or the "Company")

Update on Restoration of Listing and Share Trading

London, UK - Quantum Data Energy PLC (LSE: QDE) announces that further to the Company's RNS announcement of 29 April 2026 regarding the temporary suspension of the listing and trading in the Company's ordinary shares, and following the successful completion and publication of its audited annual report and financial statements for the financial year ended 31 December 2025 today, the Company will now be applying to the Financial Conduct Authority for the restoration of the listing of its ordinary shares and resumption of trading in its ordinary shares on the Main Market of the London Stock Exchange. The Company will make a further announcement in this regard in due course.

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About Quantum Data Energy PLC:

Quantum Data Energy PLC (LSE: QDE) is a UK-based, revenue generating, independent energy company. The Company develops, operates, and owns energy production assets in the UK. The Company is listed on the London Stock Exchange Main Market. The Company delivers flexible, modular power solutions to the UK grid and AI datacentres, enabling scalable, reliable energy for next-generation digital infrastructure. The Company has deep expertise in infrastructure planning, grid access, gas access, and efficient power supply. Its new AI power supply strategy is intended to position QDE as a leading AI infrastructure platform on the London Stock Exchange.

ENDS

This announcement contains inside information for the purposes of the UK version of the Market Abuse Regulation (EU No. 596/2014) as it forms part of United Kingdom domestic law by virtue of the European Union (Withdrawal) Act 2018 ('UK MAR'). Upon the publication of this announcement, this inside information is now considered to be in the public domain.