Corporate Presentation

Mast Energy Developments PLC

(Incorporated in England and Wales)

(Registration Number: 12886458)

Share code on the LSE: MAST

ISIN: GB00BMBSCV12

("MED" or "the Company")

17 November 2022

Mast Energy Developments Plc ("MED" or "the Company")

Corporate Presentation

Mast Energy Developments PLC, the UK-based multi-asset owner and operator in the rapidly growing Reserve Power market is pleased to announce that an updated version of the Company's corporate presentation is now available on its website, https://med.energy/wp-content/uploads/2022/11/MED-Corp-Pres-Q4_v3.2-final.pdf

ENDS

For further information please visit www.med.energy or contact: