Taikisha Ltd. designs, manages, and constructs HVAC systems and automobile paint plants and sells related equipment in Japan and internationally. The company operates through two segment, Green Technology System Division and Paint Finishing System Division. It designs and constructs HVAC systems for office buildings, schools, hospitals, hotels, museums, airport terminals, commercial facilities, and research laboratories. The company engages in the design, construction, and administration of HVAC, freezing, and fumatorium facilities; cleanrooms and peripheral equipment; plumbing and sanitary facilities; fire and disaster protection systems; HVAC facilities in communities and cogeneration facilities; paint finishing plants for automobile manufacturers; treatment systems for emissions and waste; and electric and instrumentation facilities. It is also involved in the design, implementation, and administration of construction works; and manufacture, process, sale, and import/export of peripheral equipment. The company was founded in 1913 and is headquartered in Tokyo, Japan.