Kyowanissei Co., Ltd.

Kyowanissei Co., Ltd. is engaged in construction and civil engineering in Japan. It operates through four segments: Gas Equipment, Gas Pipeline, Building Equipment, and Electrical and Civil Engineering. The company provides installation and maintenance services for gas, heating, air conditioning, and water supply systems, as well as pipeline construction and civil engineering works. Founded in 1893, it is headquartered in Chuo, Japan.