We install sanitary plumbing facilities mainly for condominiums.



We input progress status and inspection records of each dwelling unit into tablet type portable PCs to increase efficiency of management work and improve construction quality.

Response Abilities of Mitani Sangyo Group

Mitani Sangyo Group will be able to make consistent installation works from plumbing work to further machinery/equipment (kitchen unit and bath unit) installation. We aim to be your one-of-a-kind company by utilizing resources of our group companies that others don't have.

Office Building

Besides air conditioning facilities construction, we provide a space which every tenant could feel comfortable when using, including toilet facilities, office pantry and etc.

Construction Projects

A Kachidoki Station project Tokyo 52 floors 712 units
B Futago Tamagawa redevelopment Tokyo 28 floors 312 units
C Kyodo Station Condominium Tokyo 15 floors 253 units
D Takaido Nishi 2-choume Condominium Tokyo 3 floors 101 units