Sanei Architecture Planning Co.,Ltd. engages in the real estate business in Japan and internationally. The company designs, builds, and sells single-family houses, apartments, and condominiums. It also acts as a general contractor, as well as undertakes custom-built housing contracts. In addition, the company provides real estate investment properties; develops and sells rental properties; and purchases and rents residential and office buildings, as well as designs offices. Sanei Architecture Planning Co.,Ltd. was incorporated in 1993 and is headquartered in Tokyo, Japan.