Souken Ace Co., Ltd. provides housing construction services. Its operations are carried out through the following segments: Construction, Real Estate, Investment and Automobile. The Construction segment includes consigned construction and public works, and drainage system works. The Real Estate segment includes real estate special joint business, and real estate leasing, management, and sales. The Investment segment includes investment business and security sales. The Automobile segment engages in the development, manufacture, and sale of automobile related products. The company was founded on Feb 19, 1965 and is headquartered in Tokyo, Japan.