Doosan Enerbility Co., Ltd. operates as an energy company worldwide. The company operates through Enerbility; Doosan Bobcat Inc.; Doosan Fuel Cell Co., Ltd.; and Others. It offers on/offshore wind turbines, gas turbines, small modular reactors, and energy storage systems; nuclear reactors and internal structures, steam generators, nuclear reactor coolant pumps, pressurizers, head assembly, fuel handling equipment, fuel storage racks, heat exchanger, pressure vessels and tanks, control element drive mechanism, etc.; and steam turbines, generators, boilers, air pollution control, plant instrumentation and control systems, heat exchangers, and transportation equipment. The company also provides hydropower turbine and generator parts, such as runners, spiral casing, stay rings, generator stators, and generator rotors and shafts; and undertakes engineering, procurement, and construction works for combined cycle power plants, biomass power plants, and wind farm projects. In addition, it offers seawater desalination plants; water treatment plants comprising membrane bio reactors, reverse osmosis, and sludge retreatment and zero liquid discharge systems; 3D printing technology; castings and forgings for power plants, marine vessels, steelworks, molds and tool steel, and other various industrial facilities; and gas turbine services, including long-term, uprate program, and repair services. Further, the company engages in construction works, including roads, high-speed railways, bridges, industrial complexes and ports, multipurpose buildings, apartments, business facilities, educational facilities and research facilities, and thermal and combined cycle power plants; and the production, storage, transportation, and utilization of hydrogen. Additionally, it offers professional and financial investment services, and construction equipment; and operates resort and golf club. The company was founded in 1962 and is headquartered in Changwon-si, South Korea.