Daiho Corporation engages in the civil engineering and construction business in Japan and internationally. The company is involved in the design, supervision, and consultation of civil engineering and construction works; research, survey, and design of hydroelectric power generation; design and construction using pneumatic caisson method; design, manufacture, repair, sale, and lease of construction machinery; real estate sales, leasing, management, and brokerage; and research, design, and consultation related to regional and urban development, and other land use. It also provides environmental restoration services, including soil and water purification; industrial waste collection, transportation, treatment, and reuse services; and consulting services. Daiho Corporation was incorporated in 1949 and is headquartered in Chuo, Japan.