Quantum Data Energy 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. The company was formerly known as MAST Energy Developments PLC and changed its name to Quantum Data Energy PLC in November 2025. Quantum Data Energy PLC was incorporated in 2020 and is based in London, the United Kingdom.