Taisei Corporation, founded in 1873 and headquartered in Tokyo, is the Tokyo Stock Exchange-listed Japanese general contractor that built the Seikan Tunnel and Mitsubishi Electric (Mobility) · JR East · News
Taisei Corporation, founded in 1873 and headquartered in Tokyo, is the Tokyo Stock Exchange-listed Japanese general contractor that built the Seikan Tunnel and the Tokyo Metro Ginza Line, with current activity across Shinkansen civil works, metro construction, long-span tunnels, bridges, and airport infrastructure. FY2024 consolidated revenue stood at around JPY 2.15 trillion.