Address	3-8-5 Irifune Tokyo Tokyo 104 Japan
Employees	-
Website	http://www.kyowa-nissei.co.jp
Updated	09/14/2018
Kyowanissei Co., Ltd. engages in the provision of gas works; building and facility works; electrical and civil engineering works; and integrated facility works. It operates through the following segments: Gas Works, Construction and Public Works, and Other Business. The Gas Works segment includes gas pipeline and facility construction; heating, cooling and hot water supply; and air conditioning facility construction.