Tokyo Metropolitan Subway Construction Company


Tokyo Metropolitan Subway Construction Co., Ltd. or Tokyo Subway is a third-sector organization with funding from the government of Tokyo and others. In Japanese, its name is often shortened to Chikaken. It was established on July 28, 1988, for projects related to the construction of the Toei Oedo Line. It was capitalized at 3 billion yen, including 2 billion from the government of Tokyo.
In 2004, it reported debts exceeding 527 billion yen.