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Discover and learn about NTT

Explore more about our origins, growth, and what makes us a leading technology services provider

History and milestones


Nippon Telegraph and Telephone Public Corporation established


Nippon Telegraph and Telephone Corporation (NTT) incorporated as a private company


NTT listed on the First Section of the Tokyo Stock Exchange


NTT DATA Corporation started operations


NTT Mobile Communications Network, Inc. (presently NTT DOCOMO) started operations


NTT DATA listed on the Second Section of the Tokyo Stock Exchange


NTT DATA listed on the First Section of the Tokyo Stock Exchange


Global Information Sharing Concept announced


NTT DOCOMO listed on the First Section of the Tokyo Stock Exchange


NTT's operations reorganized into a holding company structure: businesses transferred to three new wholly-owned subsidiaries – NTT East, NTT West, and NTT Communications


Prefecture-based subsidiaries of NTT East and NTT West started operations


NTT Group's Medium-Term Management Strategy announced


Announcement of a new Medium-Term Management Strategy: ‘Road to Service Creation Business Group’


Announcement of the integration of Dimension Data, NTT Communications, and NTT Security


Announcement of the new global operating company NTT Ltd., branded NTT

Awards and achievements


• 2018 Partner of the year for Modern Workplace Transformation

Palo Alto Networks:

• 2018 Fastest growing partner – Americas • 2018 Partner of the Year EMEA • 2018 Partner of the Year APAC


• 2018 Partner of the Year


• 2018 APJ Partner of the Year • 2018 Commercial Partner of the Year • 2018 Social Responsibility Partner of the Year

Size and scale:

• #4 IT services provider • World’s largest security systems integrator • #4 IP backbone internet provider worldwide • #1 for data center footprint


• Invest heavily in R&D – USD 3.6bn annually • Top 100 global innovator • Over 16,000 patents worldwide


• 28th most valuable brand • More than 85% of Fortune Global 100 companies use NTT • S&P Rating of AA-

Managed Services:

• Deployed over 21 million IP desk phones • Provide Support and Managed Services for more than 1 million collaboration seats, across Cisco, Alcatel, and Nortel technologies


• Winner of 2018 Technology Services Industry Association TSIA STAR award for Transformation of Support Services • ‘Challenger’ in the Gartner 2018 Magic Quadrant for Managed Workplace Services North America, second year running • ‘Challenger’ in the Gartner Magic Quadrant Unified Communications as a Service, Worldwide, 2018