Company Profile

Trade name JR East Information Systems Company
Abbreviation JEIS
Head office Shinjuku Garden Tower 7F, 3-8-2 Okubo, Shinjuku-ku,Tokyo 169-0072, Japan
Representative Masatoshi Kawai, President
Established November 24, 1989
Start of operations December 1, 1989
Capital 500 million yen (wholly owned by East Japan Railway Company)
Sales revenues 81.1 billion yen (fiscal 2022)​​
Number of employees 1,690 (as of April 1, 2023)
Business activities
  • 1.Planning, proposal, design, development, and operation of information processing systems
  • 2.Consulting related to information processing systems
  • 3.Development, production, maintenance, and sales of equipment, etc. related to ICT
  • 4.Contracting for installation of ICT equipment and related work
Main Bank Mizuho Bank, Ltd.
Other Information Security Management System
(JIS Q 27001:2014(ISO/IEC 27001:2013)) certification
Privacy Mark (JIS Q 15001:2017) certification
Minister of Land, Infrastructure, Transport and Tourism
General construction license (telecommunications work)
Ministry of Internal Affairs and Communications
Telecommunications company registration