We utiize NO-DIG technology, which was developed based on NTT's R & D results, to continue to take part in improving social infrastructure efficiency, as well as to contributing to global environmental protection.
Safety and quality management section
〒111-0034 6F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8136 FAX： 03-5827-8516Planning and Administration Department
〒111-0034 8F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8109 FAX： 03-3845-8119Business Management Department
〒111-0034 7F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8125 FAX： 03-3845-8189Business Development Division
〒111-0034 7F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8192 FAX： 03-3845-8189
First division
〒111-0034 6F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8187 FAX： 03-3845-8190Second division
〒111-0034 6F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8185 FAX： 03-3845-8190Hokkaido Branch
〒063-0823 1F, NTT Hassamu Bldg. 3-6-1-10 Hassamu, Nishi-ku, Sapporo-shi, Hokkaido TEL： 011-662-8109 FAX： 011-640-5829Tohoku Branch
〒984-0022 3F, NTT Itsutsubashi No.2 Bldg. 3-2-1 Itsutsubashi, Wakabayashi-ku, Sendai-shi, Miyagi TEL： 022-213-8109 FAX： 022-261-8119
First division
〒550-0002 2F, Nishi Senba Tatsumi Bldg. 1-22-17 Edobori, Nishi-ku, Osaka-shi, Osaka TEL： 06-6443-8109 FAX： 06-6441-8119Second division
〒550-0002 2F, Nishi Senba Tatsumi Bldg. 1-22-17 Edobori, Nishi-ku, Osaka-shi, Osaka TEL： 06-6443-8109 FAX： 06-6441-8119Tokai branch
〒461-0004 4F, Urban Net Nunoike Bldg. 1-13-8 Aoi, Higashi-ku, Nagoya-shi, Aichi TEL： 052-935-8109 FAX： 052-932-8119Chugoku Branch
〒734-0004 Ujinakanda Bldg. 3-12-11 Ujinakanda, Minami-ku, Hiroshima-shi, Hiroshima TEL： 082-253-8109 FAX： 082-505-0080Shikoku branch
〒790-0808 5F, NTT COMWARE Matsuyama Bldg. 3-6 Wakakusa-cho, Matsuyamashi-shi, Ehime TEL： 089-986-8109 FAX： 089-933-9747Kyushu Branch
〒812-0011 5F, No.14 Okabe Bldg. 1-7-22 Hakata Ekimae, Hakata-ku, Fukuoka-shi, Fukuoka TEL： 092-415-1415 FAX： 092-415-1416
Sales department
〒111-0034 7F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-2829 FAX： 03-3845-8150First Engineering Department
〒111-0034 7F, Next Site Asakusa Bldg. 1-4-4 Kaminarimon, Taito-ku, Tokyo TEL： 03-3845-8128 FAX： 03-3845-8150Second Engineering Department
〒300-2657 16 B47block Katoridai, Tsukuba-shi, Ibaraki TEL： 029-896-3700 FAX： 029-896-3705Sales Department (West Japan in-charge)
〒550-0002 2F, Nishi Senba Tatsumi Bldg. 1-22-17 Edobori, Nishi-ku, Osaka-shi, Osaka TEL： 06-6443-6300 FAX： 06-6443-6366