Tokyo Metropolitan Subway Construction Company

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 . 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.

Notes Chikaken web page 経営状況 (Operating conditions) (in Japanese)

External links Chikaken Web Site (in Japanese)