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Corporate Data

A corporate overview of Nippon Telegraph and Telephone Corporation, the holding company of NTT Group.

Head Office Otemachi First Square, East Tower, 5-1, Otemachi 1-Chome,
Chiyoda-ku, Tokyo 100-8116, Japan
+81 (3) 6838-5111
Date of Establishment April 1, 1985
In accordance with the Nippon Telegraph
and Telephone Corporation Law (Bill No. 85, December 25, 1984)
Paid-In Capital ¥938 billion(As of March 31, 2020)
Total Number of Shares Issued* 3,900,788,940(As of March 31, 2020)
Number of Employees 319,050 employees (As of March 31, 2020, on a consolidated basis)

*NTT conducted a two-for-one stock split of its common stock, with an effective date of January 1, 2020. The figures for Earnings per Share have been adjusted to reflect the impact of the stock split as if the stock split had occurred at the beginning of the prior fiscal year.

Medium-Term Management Strategy

Your Value Partner 2025

To resolve social issues through its business operations, NTT Group works together with its partners as "Your Value Partner."

Evaluation by Society


      As one of the most innovative companies in IP and patent area. NTT received the award for 7th consecutive year

    • CSDE

      Established a council to promote secure digital economy together with multi-national companies

    • EP100 EV100

      NTT is the first telecommunications operator to become a member of global initiatives to make smarter use of energy, “EP100” and “EV100” (Oct. 2018)

    • MEMBER OF Dow Jones Sustainability Indices
    • FTSE4Good
    • FTSE Blossom Japan
    • MSCI