Sanwa Holdings Corp. engages in the management of group companies, which are involved in the manufacture and sale of commercial building and residential housing materials, maintenance service, home improvement, and other related services. The company is headquartered in Shinjuku, Tokyo-To and currently employs 13,116 full-time employees. The firm operates in three geological segments, including Japan segment, North America segment and Europe segment. Its products include shutters and related products, doors for buildings, partitions, stainless products, front desk products, windows, doors for housing, exterior products, garage doors for houses, and vehicle doors, etc.