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Group Companies

Composition of group companies

(End of March, 2023)

NTT Group

  • Total Assets: ¥25,308.9 billion
  • Consolidated Operating Revenues: ¥13,136.2 billion
  • Consolidated Operating Income: ¥1,829.0 billion
  • Number of Employees: 338,651

Nippon Telegraph and Telephone Corporation

Logo Image 'Nippon Telegraph and Telephone Corporation'
  • Total Assets: ¥11,805.9 billion
  • Operating Revenues: ¥1,324.2 billion
  • Operating Income: ¥1,149.4 billion

Main Businesses:

For NTT Group as a whole, formulation of management strategies and promotion of basic research

Business Activities:

Mobile phone services, domestic inter-prefectural communications services, international communications services, solutions services, and system development services and related services.

Major Services:

Mobile telecommunications services, docomo Hikari, etc.

Regional Communications Business

Business Activities:

Domestic intra-prefectural communications services and related ancillary services.

Major Services:

FLET'S Hikari, Hikari Collaboration Model, etc.

Global Solutions Business

Business Activities:

Consulting services, system and software development services, network system services, cloud services, global data center services, and related services, etc.

Major Services:

Consulting services, cloud services, global data center services, managed services, and system and software development services, etc.

Others (Real Estate, Energy and Others)

Business Activities:

Real estate business, energy business and others.

Evaluation by Society

    • 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)

    • CSDE

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

    • FTSE4Good
    • FTSE Blossom Japan