Quantum Data Energy PLC develops and produces power generation projects in the United Kingdom. Its portfolio includes the Pyebridge project, a 9 MW gas-powered reserve power site in Derbyshire; the Bordesley project, a 5 MW gas-powered reserve power site in Central Birmingham; the Rochdale project, a 4.4 MW gas-powered flexible-power plant in the West Midlands; the Hindlip project, a 7.5 MW gas-powered standby generation facility in Worcester; and the Stather, a 2.4 MW gas-powered reserve power plant 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. It was incorporated in 2020 and is based in London, the United Kingdom.