top of page


Reception hours: Weekdays 9:00-17:00
In the case of Saturdays, Sundays, holidays/year-end and New Year holidays, we will respond on the next business day or later.


​Company information

​Company name: Japan SI Institute Co., Ltd.
​Abbreviation: JSIR (Japan System Integration Research)
Head office location: 17th floor, Arca East, 3-2-1 Kinshi, Sumida-ku, Tokyo 130-0013

Phone number: 03-6659-3242
Business details:

bottom of page