Takamatsu Construction Group Co., Ltd. engages in the construction, civil engineering, and real estate businesses in Japan. The company operates through Architecture, Civil Engineering, and Real Estate segments. It constructs urban development projects, high-rise buildings, condominiums, individual housing projects, public facilities, medical/welfare facilities, shrines/temples/churches, educational and cultural institutions, commercial facilities, and factories/warehouses. The company also provides civil engineering services for various projects, including rivers, roads, railways, ports, airports, dams, tunnels, bridges, residential developments, water and sewerage systems, erosion flood control, marine civil engineering, underwater civil engineering, and wind power plants. In addition, it rents, develops, and sells condominiums; maintains buildings; and offers real estate agency, subleasing, and financing services. The company was founded in 1917 and is headquartered in Osaka, Japan.