Business Update and QDE CEO Interview

Quantum Data Energy PLC

(Incorporated in England and Wales)

(Registration Number: 12886458)

LEI :213800HFVHGJ9YGO9F71

Share code on the LSE: QDE

ISIN: GB00BNG90H86

Dated: 24 September 2026

Quantum Data Energy PLC

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

Business Update and QDE CEO Interviewed on Vox Markets

London, UK - Quantum Data Energy PLC (LSE: QDE) is pleased to announce that its CEO, Pieter Krügel, was exclusively interviewed by Vox Markets. In the interview Pieter provides a business update, highlighting key progress and achievements year to date, and what to expect for the year ahead. The interview can be viewed in the media section of QDE's website here. It is also available on the Vox platform here.

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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 is pursuing a strategy to develop modular power solutions for 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.

Disclaimer: This RNS Reach update is intended to provide shareholders with a high-level overview of progress and strategic direction. It does not constitute guidance or a forecast. Material developments will continue to be communicated via regulatory announcements as appropriate.

ENDS