Microsoft ends support for Internet Explorer on June 16, 2022.
We recommend using one of the browsers listed below.
Please contact your browser provider for download and installation instructions.
Akira Shimada, President and Chief Executive Officer,Member of the Board
Medium-Term Management Strategy
We announced our new NTT Group medium-term management strategy which is based on the fundamental principle "Innovating a Sustainable Future for People and Planet" in May 2023
NTT Group is a leading company in the telecommunications business. We operate in a wide range of domestic and overseas markets by utilizing the customer base and expertise in communication networks and ICT that we have cultivated over our history
Number of Employees
Consolidated Operating Revenues
An introduction to NTT Group's business.
Corporate Governance Report (November 17, 2023) has been posted
- TSE Prime : 9432
NTT conducts research and development on new technologies and tackles challenges related to safety, disaster prevention, and sustainable development along with NTT Group companies and many people from different industries, thereby aiming to solve social issues.
NTT R&D for creating a Smart World where technology becomes so pervasive part of society that people are unaware of its presence.
Here can find diverse research results and various articles including interviews with researchers.
NTT conducts a broad range of research and development, from cutting edge basic research to new value creation in collaboration with our operating companies and partners.
Information on NTT Group initiatives to build disaster-resistant communications networks, facilities and equipment
An introduction to NTT Group's Sustainability.
An introduction to NTT Group's Environmental Activities.
The corporate profile of NTT (Nippon Telegraph and Telephone Corporation), the holding company of NTT Group.
Recruiting information of NTT Group and NTT R&D.
NTT is the first telecommunications operator to become a member of global initiatives to make smarter use of energy, “EP100” and “EV100” (Oct. 2018)
Established a council to promote secure digital economy together with multi-national companies