S Trust Co., Ltd. engages in the real estate business. It operates through the following segments: Real Estate Sales Business, Real Estate Administration Business and Real estate Rental Business. The Real Estate Sales Business plans, develops, and sells condominiums and detached houses. The Real Estate Administration Business segment manages condominiums; sells interior furnishing; and offers property insurance. The Real estate Rental Business segment includes rental of offices, commercial facilities, etc. The company was founded on January 20, 1999 and is headquartered in Shimonoseki, Japan.