MAST Energy Developments PLC engages in the development and production of power generation projects in the United Kingdom. It operates Pyebridge project, a 9 MW gas-powered reserve power (RP) site located in Derbyshire; Bordesley project, a 5 MW gas-powered RP site located in Central Birmingham; Rochdale Project, a 4.4 MW a 4.4 MW gas-powered flexible-power plant located in West Midlands; the Hindlip project, a 7.5 MW capacity gas-powered standby generation facility located in Worcester; and the Stather, a 2.4 MW gas-powered reserve power plant located in Scunthorpe, Lincolnshire. MAST Energy Developments PLC was incorporated in 2020 and is based in London, the United Kingdom.