Watahan & Co.,Ltd., through its subsidiaries, engages in the retail, construction, and trading businesses in Japan. The company is involved in the streamlining of transport and management for distribution of private brand products; manufacturing, wholesale, and sale of tea leaves and confectionery; sale of snacks at cafe space; planning, proposal, setting up, and management of the event venues; personal rental business; and management of a chain of home improvement super centers and grocery stores. It also engages in the design, construction, and maintenance of construction, civil engineering, facilities, landscaping, and exterior construction; provision of consulting services for the manufacture and construction of building steel frames, construction and maintenance of buildings, and management of parking lots and parked vehicles; drawing of architectural and steel frame construction; import and sales of construction material; online retailing business; import and sales of pharmaceutical and cosmetic materials, industrial-use wax, and general and health food materials; franchise business for wooden detached houses; sales of materials and sales promotion materials; technical and sales support for franchisees; and grocery stores management. In addition, the company offers technical advisory services for construction and steel frame processing work; maintenance services for building; home care services for seniors and individuals with disabilities; and elderly welfare services. Watahan & Co.,Ltd. was founded in 1598 and is headquartered in Tokyo, Japan.