Nippon Telegraph and Telephone Corporation (NTT) is a Japanese telecommunications and technology company. Through its subsidiaries and affiliated companies, NTT provides fixed-line and mobile communications, broadband internet, network infrastructure, data centers, cloud computing, cybersecurity, and systems integration services.
NTT’s principal operating businesses include NTT DOCOMO’s mobile communications and consumer services, NTT DATA’s information technology and consulting services, and regional telecommunications operations serving customers across Japan. The group also provides enterprise communications, managed services, digital transformation solutions, real estate, and related infrastructure services.
NTT traces its origins to Japan’s former public telecommunications corporation and was established as a private company in 1985. While Japan remains its primary market, the NTT Group serves corporate, government, and consumer customers internationally through its global network and technology businesses. Akira Shimada serves as NTT’s representative director, president, and chief executive officer.
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