
TOSHO COMPUTER SYSTEMS Co.,Ltd. About Us

1. Message from the President
Since its establishment in 1961 as a spin-off from the computing division of the Tokyo Stock Exchange, TOSHO COMPUTER SYSTEMS Co.,Ltd. has been supporting the securities and financial industries through the development and operation of IT systems.
Guided by our corporate philosophy—“Providing infrastructure for securities and financial transactions to enhance people’s well-being”—we strive to create new value and become a company essential to all our stakeholders.
Yoshinobu Takebayashi, President and Representative Director
2. About Us
Company Name: TOSHO COMPUTER SYSTEMS Co.,Ltd.
Established: June 1961
Location: 8F, TORANOMON 40MT BLDG., 5-13-1 Toranomon, Minato-ku, Tokyo 105-0001, Japan
Business Activities:
・Solution Services: Operations related to the Tokyo Stock Exchange
・NEWCOSMO: Securities back-office system services
・Giga DRMS: Securities front-office system services
・SI: Dispatch of system engineers
・Product Sales: Sales of PCs and related equipment
3. Company History – Summary
1961: Founded as Tokyo Securities Computing Center, after spinning off from the Tokyo Stock Exchange computing division
1986: Renamed as TOSHO COMPUTER SYSTEMS Co.,Ltd.
2004: Joined the FUJISOFT ABC Group (now FUJISOFT Inc.)
4. Contact
📬Email: sales-global@tcs.co.jp