From July 2025, NTT Communications has changed
its name to NTT DOCOMO BUSINESS.
Bridging Worlds for Wonder & Happiness | NTT docomo Business
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Our Organization: Address

Business Solution Division
  • Business Outline
    Providing optimal industry-specific solutions tailored to the needs of customers' businesses, industries, and society.
■First Business Solutions
  • Business Outline
    Sales unit mainly handling sales by industry, covering part of financial firms.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Second Business Solutions
  • Business Outline
    Sales unit mainly handling sales by industry, covering part of public corporations and organizations.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Third Business Solutions
  • Business Outline
    Sales unit mainly handling sales by industry, covering part of manufacturers, construction, and real estate.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Fourth Business Solutions
  • Business Outline
    Sales unit mainly handling sales by industry, covering part ofdistribution services.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Fifth Business Solutions
  • Business Outline
    Sales unit mainly handling sales by industry, covering part ofinformation technology industries.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Solution Services
  • Business Outline
    ICT consulting, PM/SE, system operation and maintenance services,creation and provision of solution model.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
    Takebashi Building 1-2-2 Hitotsubashi, Chiyoda-ku, Tokyo 100-8128, Japan   Map
    Hitotsubashi Building 1-2-1 Hitotsubashi, Chiyoda-ku, Tokyo 100-8128, Japan   Map
■Smart World Business
  • Business Outline
    Business strategy for smart world business, marketing, sales support, planning, development, construction, and operation of solutions.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Business Planning
  • Business Outline
    Planning, development and promotion of overall Business Solution Division strategy.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
    Granpark Tower 3-4-1 Shibaura, Minato-ku, Tokyo 108-8118, Japan   Map
Solution & Marketing Division
  • Business Outline
    Providing DX solutions to regional, small and medium enterprises through digital methods, customer contact center, and partners.
■Digital Marketing
  • Business Outline
    Digital marketing enhancement. Planning and maintenance of services website and customer contact center. Sales promotion.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Partner Business
  • Business Outline
    Customer sales in collaboration with partners.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Solution Consulting
  • Business Outline
    Strategies, planning and proposals for regional co-creation with local governments and other solutions for small & medium enterprises.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Business Planning
  • Business Outline
    Planning, development and promotion of overall Solution & Marketing Division strategy.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
Platform Service Division
  • Business Outline
    Development and provision of safe and secure services to drive the digitalsociety.
■5G & IoT Services
  • Business Outline
    Service unit developing and providing 5G & IoT services.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Communication & Application Services
  • Business Outline
    Service unit developing and providing communication services, application services and services for small and medium enterprises.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Cloud & Network Services
  • Business Outline
    Service unit developing and providing network services, data centers and cloud services.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Managed & Security Services
  • Business Outline
    Service unit developing and providing managed services and security services.
    Operation unit managing customer contact points for maintenance. Service monitoring, operation, and maintenance. Service delivery.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Business Planning
  • Business Outline
    Planning, development and promotion of overall Platform Servicedivision strategy.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
Regional Office
■Hokkaido Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Hokkaido Region.
  • Address
    Docomo Hokkaido Building (Main Building), 14-6 Kitaichijonishi, Chuo-ku, Sapporo-City, Hokkaido, 060-0001, Japan   Map
■Tohoku Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Tohoku Region.
  • Address
    Docomo Tohoku Building, 1-1-2 Kamisugi, Aoba-ku, Sendai-City, Miyagi, 980-0011, Japan   Map
■Tokai Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Tokai Region.
  • Address
    Urbannet Nagoya Building, 1-1-10 Higashisakura, Higashi-ku, Nagoya-City, Aichi, 461-0005, Japan   Map
■Hokuriku Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Hokuriku Region.
  • Address
    Sainen Building 1F, 3-5-1 Sainen, Kanazawa-City, Ishikawa, 920-0024, Japan   Map
■Kansai Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Kansai Region.
  • Address
    Umeda DT Tower, 1-10-1 Umeda, Kita-ku, Osaka-City, Osaka, 530-0001, Japan   Map
■Chugoku Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Chugoku Region.
  • Address
    Docomo Hiroshima Otemachi Building, 4-1-8, Otemachi, Naka-ku, Hiroshima-City, Hiroshima, 730-0051, Japan   Map
■Shikoku Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Shikoku Region.
  • Address
    Docomo Tenjinmae Building 5F, 9-12, Tenjinmae, Takamatsu-City, Kagawa, 760-0018, Japan   Map
■Kyushu Regional Office
  • Business Outline
    Sales unit conducting sales covering customers in the Kyushu Region.
  • Address
    Urbannet Hakata Building 6F, 2-5-1 Higashi Hakata Station, Hakata-ku, Fukuoka-City, Fukuoka, 812-0013, Japan   Map
■Innovation Center
  • Business Outline
    Creating new business, business innovation, technology strategy, intellectual property strategy, engineer CoE, designer CoE.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Integrated Marketing
  • Business Outline
    Planning and development of marketing strategies, communication strategies, sales enablement, and marketing operations.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Corporate Planning
  • Business Outline
    Planning and development of overall company management strategies, business plans, sales strategies, service strategies, operation strategies, corporate PR and advertising.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
・Public Relations
  • Business Outline
    Corporate PR and advertising.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Finance
  • Business Outline
    Handling of financial results, asset management, fund management, financing and accounting.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Human Resources
  • Business Outline
    Hiring of employees, fostering of talent, handling of labor and welfare issues, general affairs, CSR and environmental protections, human rights awareness.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
・Sustainability
  • Business Outline
    CSR and environmental protection.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
・Human Rights
  • Business Outline
    Human rights awareness.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan　Map
■Digital Transformation
  • Business Outline
    Company-wide promotion of digital transformation, data scientist CoE, managing company-wide IT systems.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Procurement & Billing
  • Business Outline
    Management and supervision of all procurements including goods and services, billing operations.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
    Granpark Tower 3-4-1 Shibaura, Minato-ku, Tokyo 108-8118, Japan   Map
■Information Security
  • Business Outline
    Information security management, CSIRT(Computer Security Incident Response Team), Company-wide IT governance.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
■Legal & Risk Management
  • Business Outline
    Handling of matters in relation to legal, compliance, and risk management, etc.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
　　　　　　　　　　　
　　　　　　　　　　　
■Internal Audit
  • Business Outline
    Handling of internal audits.
  • Address
    OTEMACHI PLACE WEST TOWER 2-3-1 Otemachi, Chiyoda-ku, Tokyo 100-8019, Japan   Map
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