Taikisha Ltd. engages in the design and construction of heating, ventilation, air conditioning, and paint finishing systems. Its operations are carried out through the following segments: Green Technology Systems and Paint Finishing Systems. The Green Technology Systems segment provides the construction and installation of HVAC (Heating, Ventilation, and Air Conditioning) facilities, cleanrooms, plumbing and sanitary equipment, treatment systems, and HVAC facilities for buildings, factories, industrial plants, laboratories, hospitals, and schools. The Paint Finishing Systems segment designs, manages, and constructs paint coating systems for automobiles, trains, and aircrafts. The company was founded by Takeshi Uenishi on April 10, 1913 and is headquartered in Tokyo, Japan.