Sekisui House, Ltd. designs, constructs, and contracts built-to-order detached houses in Japan and internationally. It operates through segments including Detached Houses, Rental Housing and Commercial Buildings, Architectural/Civil Engineering, Rental Housing Management, Remodeling, Development, and Overseas. The company also engages in a wide range of related activities such as real estate brokerage, property development and management, construction services, and various support businesses. Incorporated in 1929, it is headquartered in Kita, Japan.