||August 1, 2001
||60 million JPY
||Nihonbashi Olive bldg. 3-2-3, Nihonbashihongoku-cho,
Chuo-ku, Tokyo, 103-0021 Japan
||CEO Hiroshi Imai
Director Shinichiro Chida
Director Takashi Sakamoto
|Number of Employees
||41（As of December 31, 2017）
||Specialized in market system development for financial institutions, Provide consistent services from consulting to maintenance.
||ITOCHU Techno-Solutions Corporation
SMBC Nikko Securities Inc.
Canon IT Solutions Inc.
NS Solutions Corporation
Information Services International-Dentsu, Ltd.（ISID）
Thomson Reuters Japan KK
Misys IQ LLC
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
||Mizuho Bank Yaesuguchi branch
MUFG Bank Akihabara branch
|August 1, 2001
||Eff Limited was established by a group of people who were trader and risk management at mega bank overseas branch, and in IT team at foreign investment bank.
|November 9, 2005
||Increased capital to 20 million JPY
|December 26, 2006
||Increased capital to 50 million JPY
|November 1, 2010
||Relocated to Kanda, Chiyoda-ku, Tokyo
|March 7, 2016
||Relocated to Nihonbashi-hongoku-cho, Chuo-ku, Tokyo
|October 12, 2016
||Increased capital to 60 million JPY
||Nihonbashi Olive bldg. 3-2-3, Nihonbashihongoku-cho, Chuo-ku, Tokyo, 103-0021 Japan
Tokyo Metro Ginza line · Hanzomon line Mitsukoshimae station 4 min. walk
JR Yamanote line · Keihin Tohoku line · Chuo line Kanda station 6 min. walk