QDE CEO Interview & Publication of Business Video

Quantum Data Energy PLC

(Incorporated in England and Wales)

(Registration Number: 12886458)

LEI :213800HFVHGJ9YGO9F71

Share code on the LSE: MAST

ISIN: GB00BNG90H86

Dated: 18 December 2025

Quantum Data Energy PLC

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

QDE CEO Interviewed on Vox Markets and Publication of QDE Business Video

London, UK - Quantum Data Energy PLC (LSE: MAST) is pleased to announce that an interview recorded recently by its Chief Executive Officer, Pieter Krügel, with Vox Markets has been released. The interview can be viewed on the Vox platform here, or is available as an audio podcast here or via other major podcast platforms. It is also available in the media section of QDE's website here.

In the interview, Pieter provides a summary of QDE's transformational achievements during 2025 and outlines what to expect in 2026.

Further, QDE has produced and released a video to summarise its core business model and highlight key benefits to investors. The video can be viewed on the Vox platform here. It is also available in the media section of QDE's website here.

About Quantum Data Energy PLC:

Quantum Data Energy PLC (LSE: MAST) is a UK-based developer, operator and owner of flexible generation power assets. The Company delivers flexible, modular power solutions to the UK grid and AI datacentres worldwide, 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 Quantum as a leading AI infrastructure platform on the London Stock Exchange.

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