With our history and culture of innovation and technology, we are excited about the opportunity to make the future even better for our clients and contributing to a more sustainable world.
NTT Group History
First telephone service started in Tokyo and Yokohama
Creation of Nippon Telegraph and Telephone Public Corporation
Privatization of Nippon Telegraph and Telephone
Corporation — creation of Dynamic Loop and
Launch of NTT DATA
Launch of NTT Docomo
Creation of OCN (Internet Access Service)
to accelerate the use of the newly created Internet
Launch of NTT EAST and NTT WEST
Launch of NTT Communications
Commencement of Cloud Services
Acquisition of Dimension Data (now NTT Ltd.)
and Keane (now NTT DATA Services)
Acquisition of Dell Services (now NTT DATA Services)
Launch of NTT Security (now NTT Ltd.)
Launch of NTT, Inc.
Launch of NTT Ltd. — Integrated NTT Brands
worldwide including Dimension Data, NTT Security
and NTT Communications (outside Japan)
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