Our Business Divisions and Departments
Enterprise Business Division, Enterprise Sales Division I
Address
Jinbocho Mitsui Building
1-105 Jinbo-cho, Chiyoda-ku, Tokyo
101-0051, Japan Map
Business Outline
Sales unit providing business solutions to financial firms
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* Sales Support & Customer Service Department, Strategy Planning Department |
Enterprise Business Division, Enterprise Sales Division II
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Sales unit providing business solutions to public corporations and organizations
Enterprise Business Division, Enterprise Sales Division III
Address
Iidabashi First Building
2-5-1 Kouraku, Bunkyo-ku, Tokyo
112-0004, Japan Map
Business Outline
Sales unit providing business solutions to manufacturers
Enterprise Business Division, Enterprise Sales Division IV
Address
Kowa Nishi-shimbashi Bldg. B,
14-1 Nishi-shimbashi, 2-chome, Minato-ku, Tokyo
105-0003, Japan Map
Business Outline
Sales unit providing business solutions to customers in the retail and service industries
Enterprise Business Division, Enterprise Sales Division V
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Sales unit providing business solutions to customers in the information technologies industry
Enterprise Business Division, Channel Sales Division
Address
Takebashi Building
1-2-2 Hitotsubashi, Chiyoda-ku, Tokyo
100-8128, Japan Map
Business Outline
The "Channel Sales Division" works in collaboration with an array of sales partners in an effort to maximize productivity in providing business solutions to our customers.
Enterprise Business Division, Kansai Regional Headquarters
Address
First Bldg. Telepark Doujima
3-1-59 Doujima, Kita-ku, Osaka
530-0003, Japan Map
Business Outline
Offering corporate and individual customers in the Kansai area, including Hokuriku and Shikoku, bundled conventional network, IT and communication services in a comprehensive IP solution with high value-added.
Enterprise Business Division, System Engineering Department
Address
Kowa Nishi-shimbashi Bldg. B,
14-1 Nishi-shimbashi, 2-chome, Minato-ku, Tokyo
105-0003, Japan Map
Business Outline
Offering system integration services to corporate customers.
Net Business Division
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Management of telephone service for consumers and SOHO users
Global Business Division
Address
Kowa Nishi-shimbashi Bldg. B,
14-1 Nishi-shimbashi, 2-chome, Minato-ku, Tokyo
105-0003, Japan Map
Business Outline
Using Global IP Network as a base, we offer high value-added and high-quality managed network services, as well as global products as total solution packages.
Network Business Division
Address
Iino Building
2-1-1 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-0011, Japan Map
Business Outline
Building, operation and development of network equipment
Broadband IP Services Business Division
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Providing corporate-based Broadband IP services.
Platform Services Department
Address
Takebashi Building
1-2-2 Hitotsubashi, Chiyoda-ku, Tokyo
100-8128, Japan Map
Business Outline
Security, Mobile and Ubiquitous platform service offerings for business.
Ubiquitous Services Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Provision of ubiquitous environment by combining wired/wireless accesses, Network services and terminals etc.
Innovative Financial Systems Department
Address
Takebashi Building
1-2-2 Hitotsubashi, Chiyoda-ku, Tokyo
100-8128, Japan Map
Business Outline
Multifunctional IC card based on alliances, authentication and security, development and distribution of integrated security systems including financial and settlement systems, and introduction and expansion of next generation financial solution.
IT Management Services Business Division
Address
Takebashi Building
1-2-2 Hitotsubashi, Chiyoda-ku, Tokyo
100-8128, Japan Map
Business Outline
Offering total IP outsourcing, from network to server applications.
Customer Service Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Now offering a comprehensive corporate network service for the domestic and international monitoring and analysis of network traffic.
Innovative IP Architecture Center
Address
Tokyo Opera City Tower
3-20-2 Nishi Shinjuku, Shinjuku-ku, Tokyo
163-1421, Japan Map
Business Outline
Development of reformed, trustworthy, pleasant and useful Internet services.
Training Institute
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Planning and provision of training, renting out of training facilities
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Azabu Seminar House |
Corporate Planning Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Planning and development of overall management strategies, business schemes, and billing strategies, as well as supervising corporate PR and advertising
Process & Knowledge Management Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Development of technology-development strategy, intellectual-property strategy and next-generation network strategy, and pursuit of process reform, other tasks.
Accounts and Finance Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Financial strategy, financial accounting, tax accounting and financing.
Human Resource Management Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Hiring of employees, fostering of talent, management of the compensation system, handling of labor and welfare issues
General Affairs Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Handling of general internal and external corporate affairs, as well as corporate culture reform projects.
Legal and Internal Audit Department
Address
NTT Hibiya Building
1-1-6 Uchisaiwai-cho, Chiyoda-ku, Tokyo
100-8019, Japan Map
Business Outline
Handling of legal and contract issues, as well as internal and external audits