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