Company profile

Name of the Company

SaiNet Corporation

Representative Director

Taro Inoue
B.Eng., M.Eng.
Chairman and C.E.O.


July 13, 1995

Total Capital

155,941,030 yen (as of Dec. 2014)
Capital:10,000,000 yen
Capital Surplus:145,941,030 yen


Address: SaiNet Building, Namiki 2-25-3, Kawaguchi, Saitama 332-0034, Japan
Phone: +81-48-259-2366
Facsimile: +81-48-259-2870

Branch office and access point

Branch office
Maekawa branch
Kanagawa branch
Access point
All prefectural 47 areas in Japan


  1. Internet service provider
  2. Internet data center service
  3. Software development
  4. Production for web contents
  5. Development for Internet-related services
  6. Design/construction/maintenance for communication and electric equipment
  7. Training for Information technologies


  • Management room
  • Sales department
    • Sales section
    • Support section
  • Technical department
    • Technical section
    • Development section
    • Web-design Section
  • General affair department
    • General affair section

Transfer agent

  • Mizuho Bank Nishikawaguchi branch
  • Saitama Risona Bank Warabihigashi branch
  • Musashino Bank Nishikawaguchi branch
  • Johoku Trust Bank Maekawa branch

Type of Telecommunication business

Telecommunication Carrier
Notification number by MIC: A-7-1033(July 24, 1995)

Permission for Construction business

Licensed by Governor of Saitama Prefecture (General-12)#55810

electrical construction business
telecommunication construction business

Types of Temporary Staff Business

Specific Temporary Staff Business
Notification number by MHLW: Toku 11-301259

Certification for Antique Dealer

Certification number by Saitama Prefuctual Public Safety Commission: 431030023682

Public Certification

  • ISO9001
  • ISO27001
  • Safe & Security ISP mark

DUNS number

  • 693059060

Cooperative Company

  • Inoue Electrical Construction Co.,LTD.
  • Mitsuya General Lease Co.,LTD.
  • SaiNetAd Corporation


  • Japan network information center(JPNIC)
  • Japan internet provider association(JAIPA)
  • Japan registry service(JPRS)
  • Saitama prefectual liaison council for computer network security
  • Saitama prefectual cooperative association for international relationship and information business
  • Kawaguchi Inter-industry Exchange Plaza
  • The Kawaguchi Chamber of Commerce & Industry