Taihei Dengyo Kaisha, Ltd. engages in the plant construction business in Japan and internationally. The company constructs and maintains clean energy, steelmaking, petrochemicals, cement, waste disposal, and recycling facilities and theme parks, as well as thermal, nuclear, and geothermal power stations; and renewable energy power generation, such as biomass, geothermal and solar, and fuel cell power plants. It is also involved in mechanical design, electrical and instrumentation design, work planning, technical development, civil and construction design, and field engineering; maintenance and major overhaul works and decommissioning works; and petrochemical plants, steel manufacturing, and paper manufacturing. In addition, the company provides equipment installation services for building facilities, amusement facilities; education and training programs, etc. Further, it is involved in the construction and maintenance of gas-turbine, diesel engine, combined cycle and wind power plants; design and production of steel mill, sugar refining, cement and other industrial plants; refuse incineration, dioxin treatment, sludge treatment and waste recycling plants; design, manufacture, installation and maintenance of various electrical system, sub-station, control system, optical fiber communication system, building electrical facilities; design and construction of heat ventilation and air conditioning system, and utility sanitary system; and design, procurement and fabrication of machined products, tanks, piping, class-2 pressure vessels, electrical and control panels. Taihei Dengyo Kaisha, Ltd. was incorporated in 1947 and is headquartered in Tokyo, Japan.