NTT East (NTT EAST, Inc.) is a Japanese telecommunications company and a subsidiary of the NTT Group. The company was established in 1999 following the reorganisation of Nippon Telegraph and Telephone and operates regional telecommunications services in the eastern part of Japan.
Its core activities include providing fixed-line communications services, optical fiber internet, and other telecommunications infrastructure services. The company also conducts related business activities that leverage its telecommunications networks and technological capabilities.
NTT East operates telecommunications infrastructure across multiple prefectures in eastern Japan, including Tokyo, Kanagawa, Saitama, Chiba, and others.
As part of the broader NTT Group, the company plays an important role in supporting digital connectivity, network infrastructure, and digital transformation initiatives for businesses, governments, and local communities.
NTT East positions itself as a company contributing to society through telecommunications infrastructure, technological innovation, and community engagement.
The company participates in international cooperation initiatives aimed at improving telecommunications infrastructure in other countries through technical assistance and knowledge transfer.
NTT East also supports initiatives related to environmental protection, cultural activities, and community engagement as part of its corporate social responsibility activities.
Modern societies depend on reliable telecommunications infrastructure to support economic activity, digital services, and public communication systems.
Challenges addressed by companies such as NTT East include:
NTT East provides a wide range of telecommunications and ICT services.
Telecommunications infrastructure
The company operates regional telecommunications networks that provide:
A key offering is FLET’S Hikari, a fiber-optic broadband service used widely in Japan.
Digital transformation and ICT services
In addition to connectivity services, NTT East develops ICT solutions that support digital transformation for businesses, local governments, and communities.
These initiatives include network services, cloud solutions, and digital infrastructure supporting sectors such as government services, industry, and regional development.
Infrastructure and international cooperation
NTT East also contributes to telecommunications infrastructure development abroad by providing technical support and training in areas such as network operation and infrastructure maintenance.
Fiber broadband services (FLET’S Hikari)
A large-scale fiber optic broadband service used by millions of subscribers across eastern Japan.
Telecommunications infrastructure cooperation projects
The company has contributed to telecommunications development in countries such as Vietnam and Indonesia through technology transfer and technical support programs.
Regional sustainability initiatives
The company also participates in projects that support regional sustainability and local economic revitalization using digital technologies and partnerships.
