Sata Construction Co., Ltd. is a Japanese company engaged in contracting, construction materials, planning and design, and supervision of civil engineering and other construction works. It operates through three segments: Civil Engineering Related, Construction Related, and Side Business. Its activities include regional and urban development, manufacturing and renting construction materials and machinery, leasing vehicles and other equipment, and producing gravel and wood products. The company also handles industrial waste recycling and treatment, building rental and tourism, land and house sales and mediation, money lending, insurance agency and life insurance recruitment, electricity and renewable energy generation and sales, and worker dispatch. It provides civil engineering services for highways, bridges, tunnels, dams, residential land development, renewable energy facilities, and disaster recovery, as well as building expansion, renovation, and remodeling. Founded in 1919, it is headquartered in Maebashi, Japan.