Chiyoda Corporation engages in the integrated engineering business in Japan, the United States, and internationally. It provides consulting, planning, design, construction, procurement, commissioning, and maintenance services for various plants, industrial and residential, and facilities related to gas, electricity, petroleum, petrochemical, chemical, pharmaceutical, pollution prevention, environment and disaster preservation, and others. The company also explores oil, gas, and other mineral resources, as well as invests in and finances exploration activities; design, procurement, and installation of equipment and machinery; engages in civil engineering, construction, and piping work; commissioning; and all other related businesses. Chiyoda Corporation was incorporated in 1948 and is headquartered in Yokohama, Japan.