Taisei Corporation, founded in 1873 as Okuragumi Shokai, is a publicly traded Japanese construction company listed on the Tokyo Stock Exchange and a component of the Nikkei 225 index. Headquartered in Shinjuku, Tokyo, Taisei operates globally, specializing in building construction, civil engineering, and real estate development. The company's comprehensive services encompass planning, surveying, design, supervision, construction, installation, engineering, management, and consulting for diverse construction projects, including skyscrapers, dams, bridges, tunnels, subways, and residential housing.