Takuma Co., Ltd. engages in the design, construction, and superintendence of various boilers, plant machineries, pollution prevention and environmental equipment plants, heating and cooling equipment, and feed water/drainage sanitation equipment and facilities in Japan and internationally. It operates through four segments: Domestic Environment and Energy Business, Overseas Environment and Energy Business, Package Boiler Business, and Equipment and System Business. The Domestic Environment and Energy Business segment operates general waste treatment, industrial waste treatment, waste recycling, wastewater treatment, sludge combustion, and biomass power plants. The Overseas Environment and Energy Business segment operates waste combusting and biomass power plants. The Package Boiler Business segment offers compact through-flow boilers and vacuum water heating systems. The Equipment and System Business segment provides construction equipment, and equipment for the semiconductor industry and cleaning systems. The company was formerly known as Takuma Boiler Manufacturing Co., Ltd. and changed its name to Takuma Co., Ltd. in 1972. Takuma Co., Ltd. was incorporated in 1938 and is headquartered in Amagasaki, Japan.