Ohmori Co.,Ltd. engages in the civil engineering and construction work in Japan. The company undertakes construction of water supply and sewerage systems. It also buys, sells, and rents real estate; sells photovoltaic power generation equipment; and provides closet rental services. In addition, the company is involved in leasing of OLY equipment; steel processing; and maintenance and management of communication lines. Ohmori Co.,Ltd. was incorporated in 1967 and is headquartered in Chiyoda, Japan.