About Us

Company Profile

Company name BB Backbone Corp.
Representative President Hidetoshi Tosaka
Establishment Feb. 19, 2002
Shareholder SoftBank Corp.(100%)
Main business contents
  1. Registered certification under the Telecommunications Business Law Telecommunications business (license number: No. 300)　Leased line service with dark fiber
  2. Planning, designing and construction of communication system by computer using optical cable applied communication equipment and entrusted business
  3. Survey and planning of network construction technology using the Internet
  4. Consulting on building a network using the Internet
  5. Other related businesses
Business area Nationwide
Main client Telecommunications carriers, Power companies, Railroad companies, Local governments, Others
Commence business Apr. 2003
Corporate headquarters 1-9-1 Higashi-shimbashi, Minato-ku, Tokyo 105-7304
Contact Us TEL：03-6889-1255
FAX：03-6215-5256
bbb-info@bbbackbone.co.jp

As of January, 2018

History

Feb. 2002 Established as a planning company on optical fiber procurement
May 2002 Acquisition of Type 1 telecommunications business license
Apr. 2003 Started service of Type 1 Telecommunicationsbusiness. Started service offering for SoftBank BB. Started service of the first nationwide network (Hokkaido-Tokyo-Osaka-Fukuoka-Nagasaki). Started service of the Kansai regional network (mainly, networks in Osaka, Hyogo, Wakayama prefectures).
Oct. 2003 Started service of the 2nd Tomei Osaka ‐ Route (Tokyo – Nagoya – Osaka)
Feb. 2004 Started service of the Tomeihan route (Tokyo-Nagoya-Osaka). Started service of the West Japan route (Osaka – Sanin – Fukuoka, Okayama – Shikoku – Oita) . Started service of the Kanto loop (A-process) (Tokyo-Gunma / Ibaragi).
Mar. 2004 Started service of the Kanto loop (B-process) (Tokyo-Tochigi / Gunma).
July 2004 Started service of the Hokuriku route (Gunma – Hokuriku – Osaka) Started service of the Tama area route (Tokyo – Tama) Started service inner network of the Hokkaido route (Douo-Douto).
Oct. 2004 Started service inner network routes in some parts of Akita, Fukushima, Yamaguchi and Okayama prefectures.
Nov. 2004 Started service of the Hokkaido internal network (Douo-Douhoku).
Jan. 2005 Started service of between data centers in Tokyo (between Otemachi-Data centers in Tokyo)
Feb. 2012 Started service of the Nagano (Suwa) – Nagoya route.
Apr. 2013 Constructed a private network and startsd service of the Shikoku region (mainly mountain areas).Started service of wireless access transmission line in 5 GHz band in Aomori Prefecture.Started service of Short-distance in Kanto prefecture
Mar. 2014 Started service of wireless access transmission (5GHz band) in Okinawa
Nov. 2014 Started service of wireless access transmission (5GHz band) in aomori
May 2016 Started service of access transmission in Kansai
Dec. 2016 Started service of between data centers in Kansai
Mar. 2017 Started service of access transmission in Hokuriku/Kyushu
Aug. 2017 Started service of access transmission in Chugoku.Started service of short-distance line in Kanto.
Oct. 2017 Started service of between data centers in Tokyo.
Jan. 2018 Started service of between Kanto data center.

※These networks procure unused optical fibers from other companies and provide optical fiber core by wholesale telecommunications service.