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Nippon Telegraph and Telephone Corporation (NTT) has been providing telecommunications services in Japan since 1869 and was established as a company in 1985. It is one of the largest fixed broadband operators with 22 million subscribers in March 2021, and another 82 million mobile subscribers through its subsidiary NTT DOCOMO. NTT also provides data centres and has more than 160 facilities in 20 countries.

Ranking position
#17 /150
Total score
54.5 /100
Measurement area Score (0-2) Rank (0-150)


#1 1.2 /2 #7


#1 0.4 /2 #66


#1 1.3 /2 #13


#1 1.4 /2 #19
Indicates the score for the top performing company.

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  1. 2020
  2. 2023

More about the company

Tokyo, Japan
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Ownership structure
Publicly listed
Fiscal year
Begins 1 April
Group revenue
US$111,862 million (FY2020)
Group employees
324,650 (FY2020)

This company is part of the SDG2000, the 2,000 most influential companies

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