Company Outline

Company name	TDI Co., Ltd.
Address	Shinjuku I-Land Tower, 6-5-1, Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-1332, Japan Phone: 81-3-5325-4811 Fax: 81-3-5325-4812
Founding	September 2, 1968
Establishment	August 14, 2015 (date of re-establishment through an MBO)
Capital stock	JPY1,351,000,000
Consolidated net sales	JPY42,414,000,000 (term ended March 2024)
Consolidated number of employees	2,089 (as of April 1, 2025)
Business Overview	Software development, IT infrastructure services, system operation services, data center services, embedded development, semiconductor evaluation/analysis, solution services
Directors, Auditors, Executive Officers	Ichiro Miyoshi, President & Representative Director Noboru Yasunaga, Director Tadahisa Ishikawa, Director Naomii Tobita, Director Wataru Kawashima, Director Kentaro Ashiya, Director and Audit Committee Member Hiromichi Miyauchi, Director and Audit Committee Member Masahiro Ito, Director and Audit Committee Member Junichi Hayakawa, Managing Executive Officer Kazuo Hosoi, Managing Executive Officer Isao Kawahara, Managing Executive Officer Shinichi Sugiyama, Managing Executive Officer Hajime Oshima, Managing Executive Officer Junichi Asano, Executive Officer Masahiro Mogi, Executive Officer Shinya Nakatsukasa, Executive Officer Yukihiro Ishigame, Executive Officer Ryo Oota, Executive Officer Hiroshi Kuwahara, Executive Officer
Organizations of which TDI is a member (in no particular order)	Japan Information Technology Services Industry Association (JISA) Information Technology Alliance (ITA)
Certifications obtained	ISO9001（QMS）※1 ISO14001（EMS） ISO20000（ITSMS）※2 ISO27001（ISMS） 1 Obtained only for TDI Product Solution Co., Ltd. 2 Obtained only for applicable departments of TDI System Service Co., Ltd.