Apr 2023
Moved the head office to Shibaura, Minato-ku, Tokyo (msb Tamachi Tamachi Station Tower N)
May 2022
Established the Tochigi Branch office.
Apr 2022
Made “N.K. Co., Ltd.” a wholly owned subsidiary.
Transition to the Standard Market of the Tokyo Stock Exchange.
Oct 2017
Merged the Subsidiary “Draft In Co., Ltd.”
Sep 2015
Had a business tie-up with “SPACE SOLVER Co., Ltd.” investing in Quest.
Feb 2015
Had a business tie-up with “Scala,Inc.(old company name:Fusion Partners, Co.)” investing in Quest.
Apr 2013
Changed branch office name from “Nagoya Branch office” to “Chubu branch office” and “Sendai Branch office” to “Tohoku branch office”.
Nov 2012
Had a business tie-up with “UNIRITA Inc.(old company name:BSP Corporation)” investing in Quest.
Apr 2009
Took over system development business from JIPS Corporation.
Aug 2007
Made “Draft In Co., Ltd.” a wholly owned subsidiary.
Mar 2007
Increased capital to 491.03 million yen.
Dec 2005
Had a business tie-up with “SCSK Corporation (old company name: Sumitomo Computer Systems Corporation)” investing in Quest.
Jul 2004
Upgraded ISMS certification standard to ver. 2.0.
Nov 2003
Moved the head office to Shibaura, Minato-ku, Tokyo (Daiwa Shibaura Building)
Mar 2003
Acquired ISMS certification standard ver. 1.0 (Hosting service and system development; Management and operation of intra-networks and servers).
Oct 2002
Became listed on the JASDAQ market.
Sep 2001
Obtained Privacy Mark accreditation.
Dec 2000
Increased capital to 250 million yen.
Apr 1999
Merged and acquired the subsidiary “Quest Sendai Co., Ltd.”
Dec 1998
Established the Mita branch office as a site for system development.
Mar 1998
Established the Nagoya branch office.
Jan 1997
Established the Oita Business office.(Kyushu Branch)
May 1992
Changed subsidiary company name from “System technology Co., Ltd.” to “Quest Sendai Co., Ltd.”
Apr 1990
Increased capital to 110 million yen.
Apr 1988
Changed company name to “Quest Co., Ltd.” and branched out to pursue new business opportunities.
May 1982
Established “System technology Co., Ltd.” as a subsidiary in Sendai.
Sep 1980
Increased capital to 50 million yen.
Apr 1980
Moved the head office to Minato-ku, Tokyo.
Apr 1967
Started system development business and infrastructure services.
May 1965
Founded as “Keihin Keisan Center Co., Ltd.” in Nihonbashi, Tokyo; started data entry business.