Ochi Holdings Co., Ltd., through its subsidiaries, trades in building materials in Japan. It wholesales and sells building materials and housing equipment, such as wood building materials, plywood, and eco-friendly products; air conditioning, heating, cooling, and refrigeration equipment; and household and textile products, etc. The company also processes and sells pre-cut lumber panels for wooden houses. In addition, it is involved in the construction, civil engineering work, and structure inspection activities; and sale of industrial materials. The company was founded in 1955 and is headquartered in Fukuoka, Japan.