Takamatsu Construction Group Co., Ltd. operates a construction business in Japan through its Architecture, Civil Engineering, and Real Estate segments. Its construction work covers for-lease apartments, condominiums, public, educational, cultural, commercial, accommodation and leisure, logistics, warehouse, factory, medical and welfare facilities, waste disposal plants, and skyscrapers. The company also develops infrastructure such as rivers, roads, railways, ports, airports, dams, tunnels, bridges, residential land, water supply and sewerage systems, soil and water conservation, ocean and underwater civil engineering, and renewable energy works. In addition, it handles real estate purchase, brokerage, and sales, operates serviced nursing-care facilities for the elderly, and provides maintenance of fishing ports and slope protection works. Founded in 1917, it is headquartered in Osaka, Japan.