NTT DATA is your Innovation Partner anywhere around the world. Headquartered in Tokyo, with business operations in 42 countries, we put emphasis on long-term commitment and combine global reach and local intimacy to provide premier professional services from consulting, system development to business IT outsourcing.

Since 1967, NTT DATA has played an instrumental role in establishing and advancing IT infrastructure. Originally part of Nippon Telegraph and Telephone Public Corporation, its heritage contributed to social benefits with a quality-first mindset. A public company since 1995, the company builds on this proven track record of innovation by providing novel IT solutions to bring results in greater quality of life for people, communities and societies around the world.

About NTT Group

NTT Group consists of the following major companies and many subsidiaries all over the world. Taking advantage of this opportunity of this scale, NTT DATA achieved a number of significant successes by collaborating with NTT Group and it provided enormous creative synergy.

Our goal has been to create a foundation for future business by incorporating a number of overseas companies in order to establish a framework through which we can provide our diverse services, as typical Japanese courteous service, worldwide to support our customers’ needs.

As one of the global innovators, we are always challenging more innovative business approach and enhancing our creativity by respecting diversity.

Now, you can find each link of following major companies, and discover how we generate synergistic effect with NTT Group.

Nippon Telegraph and Telephone Corporation

Planning management strategies for the NTT Group
Encouraging fundamental R&D efforts

Nippon Telegraph and Telephone East Corporation

Regional Communications Businesses

Nippon Telegraph and Telephone West Corporation

Regional Communications Businesses

NTT Communications Corporation

Long-Distance and International Communications Businesses

Dimension Data plc

Long-Distance and International Communications Businesses

NTT DATA Corporation

Data Communications Businesses

NTT DOCOMO, INC.

Mobile Communications Businesses

Diagrams of NTT Group Companies