| 1964 |
Established as Kyoei Calculation Center, separated from Kyoei Life Insurance Co., Ltd. (now Gibraltar Life Insurance Co., Ltd.). |
| 1968 |
Developed the first resident record system for local governments as a private calculation center. |
| 1972 |
Developed a government accounting system and was rated A class by the Ministry of Finance. |
| 1973 |
Entrusted with operation management system by the Ministry of Finance (now Ministry of Finance). Opened branches in Sapporo, North Kanto, Nagoya, and Osaka, beginning nationwide expansion. |
| 1974 |
Entrusted with center operations for the mutual bank cash dispenser service. |
| 1975 |
Established Kyoei Data Service (now Ines Relations Inc.). Opened Tohoku branch. |
| 1975 |
Separated and spun off the data entry division of Kyoei Computing Center Inc. (now Iness), and established Kyoei Data Service Inc. (now Iness Relations Inc.) in Todoroki, Setagaya-ku, Tokyo. |
| 1975 |
Established Kyoei Data Service Co., Ltd. (now Ines Relations Co., Ltd.), a consolidated subsidiary, and opened Tohoku Branch. |
| 1975 |
Separated and established Kyoei Data Service Co., Ltd. (now Ines) from Kyoei Calculation Center Co., Ltd. (now Ines), a data entry division, in Setagaya-ku, Tokyo. |
| 1976 |
Entrusted with OR system development by the Ministry of International Trade and Industry, opened Hiroshima and Fukuoka branches. |
| 1978 |
Developed and introduced magnetic tape automatic management system, began Kanji processing. |
| 1981 |
Opened Sapporo Branch and Osaka Branch. |
| 1981 |
Opened Sapporo and Osaka branches. |
| 1983 |
Built the proprietary network KICNET connecting 68 major cities nationwide, obtained certification for safety measures from the Ministry of International Trade and Industry. |
| 1984 |
Changed the company name to Ines Corporation. |
| 1985 |
Started VAN service, participated in the Ministry of International Trade and Industry's Σ project, and fiber-optic network development of KICNET. |
| 1987 |
Listed on the Second Section of the Tokyo Stock Exchange. Opened Takatsu Office in Kawasaki City. |
| 1988 |
Registered with the Ministry of Posts and Telecommunications as a Special Second-Class Telecommunications Operator, registered and certified as a system integrator with the Ministry of International Trade and Industry. |
| 1988 |
Registered and certified as a Type II Special Telecommunications Business Operator with the Ministry of Posts and Telecommunications, and as a System Integrator with the Ministry of International Trade and Industry. |
| 1989 |
Received approval for labor dispatch business and started personnel dispatch services. |
| 1989 |
Received approval for labor dispatch business and started personnel dispatch services. |
| 1990 |
Reclassified to the First Section of the Tokyo Stock Exchange. |
| 1991 |
Established a comprehensive research institute in Yokohama (Yokohama Office until 2023). |
| 1991 |
Established Tohoku Branch. |
| 1991 |
Opened Tohoku Branch. |
| 1992 |
Started research on international electronic mail system using JUNET, which formed the basis of the Internet in Japan, in collaboration with Waseda University. |
| 1992 |
Established Kasukabe Office. |
| 1992 |
Established Kasukabe Office. |
| 1995 |
Registered and certified as a specific system operation company with the Ministry of International Trade and Industry (now the Ministry of Economy, Trade and Industry). |
| 1996 |
Announced operation management system GoodParStrength. |
| 1997 |
Obtained ISO9000 series certification in the outsourcing field. |
| 1999 |
Obtained Privacy Mark certification. Formed capital and business alliance with Hitachi Software Engineering Co., Ltd. (now Hitachi Solutions, Ltd.). |
| 2000 |
Announced WebRings, a next-generation web-based comprehensive administrative system. Started full outsourcing for financial institutions. |
| 2000 |
Obtained Privacy Mark (JIS Q 15001). |
| 2000 |
Obtained Privacy Mark (JIS Q 15001) certification. |
| 2002 |
Launched FAX mail service Bi-f@x. Obtained certification for Information Security Management System (ISMS). Opened Shizuoka branch. |
| 2002 |
Changed company name from Kyoei Data Service Inc. to KDS Inc. and relocated headquarters from Todoroki, Setagaya-ku, to Minami-Aoyama, Minato-ku. |
| 2002 |
Changed company name from Kyoei Data Service Co., Ltd. to 'KDS Corporation'. |
| 2002 |
Relocated headquarters from Setagaya-ku, Tokyo, to Minami Aoyama, Minato Ward. |
| 2004 |
Acquired shares of SK Support Service Co., Ltd. (now Inestechno Co., Ltd.) and made it a group company. Obtained ISO14001 certification for environmental management system. |
| 2004 |
Acquired shares of SK Support Service Co., Ltd. (now Ines Technologies Co., Ltd.) and made it a group company. Obtained ISO14001 certification for environmental management system. |
| 2005 |
Relocated Kasukabe Office and established Kanto Office (Koshigaya City, Saitama Prefecture). |
| 2005 |
Relocated Kasukabe Office and opened as Kanto Office (Koshigaya City, Saitama Prefecture). |
| 2006 |
Announced core business solution for small short-term insurance operators. |
| 2007 |
Launched comprehensive asset management system InsAsset for banking. Started offering ERP solution Aerps tailored for auto parts manufacturing. |
| 2008 |
Expanded ISO14001 certification to all branches. Launched AerpsMASTER, which enhances accuracy and completeness of master data management in SAP ERP system in Germany. |
| 2008 |
Received approval for paid employment placement business and started personnel introduction services. |
| 2008 |
Received approval for paid employment placement business and started personnel introduction services. |
| 2009 |
Opened Singapore branch. |
| 2011 |
Established a local subsidiary in Shanghai, China. |
| 2012 |
Obtained ISO20000 certification for IT Service Management System. Opened in-house nursery school |
| 2013 |
WebRings now supports the social security and tax number (My Number) system. |
| 2013 |
Obtained ISO 27001 Information Security Management System certification. |
| 2013 |
Moved headquarters from Minami-Aoyama, Minato-ku, to Akasaka, Minato-ku. |
| 2013 |
Obtained ISO27001 for Information Security Management System. |
| 2013 |
Relocated headquarters from Minato Ward Minami-Aoyama to Minato Ward Akasaka |
| 2015 |
Moved headquarters from Akasaka, Minato-ku, to Kudanminami, Chiyoda-ku. |
| 2015 |
Relocated headquarters from Minato Ward Akasaka to Chiyoda Ward Kudan Minami |
| 2016 |
Merged with New Japan System & Service Inc. |
| 2016 |
Merged with New Japan System & Service Co., Ltd. |
| 2017 |
Founded the Iness General Research Institute. Achieved the third stage of the Eruboshi certification. |
| 2018 |
Formed a business capital alliance with Mitsubishi Research Institute. Started sales as an agent for the AI Staff Comprehensive Guide Service. |
| 2018 |
Reduced capital to 100 million yen. |
| 2018 |
Reduced capital to 100 million yen |
| 2019 |
Established Iness General Service. |
| 2019 |
Merged with Computer Business Inc. |
| 2019 |
Merged with Computer Business Co., Ltd. |
| 2021 |
Jointly with Mitsubishi Research Institute, launched full-scale service of the local government consultation support service "AI Consultation Partner". |
| 2021 |
Obtained 'Quality Management System ISO9001' certification. |
| 2021 |
Obtained 'Quality Management System ISO9001' |
| 2022 |
Moved to the Tokyo Stock Exchange Prime Market following the review of market classification. |
| 2022 |
Changed company name from KDS Corporation to 'Ines Relations Corporation'. |
| 2022 |
Changed company name from KDS Corporation to 'Ines Relations Corporation' |
| 2023 |
Opened Yaesu Office in Yaesu, Chuo-ku, Tokyo. |
| 2023 |
Established Kawasaki Office. |
| 2023 |
Established Kawasaki Office |
| 2024 |
Established headquarters in Nihonbashi Kakigaracho, Chuo-ku, Tokyo. |
| 2025 |
Relocated headquarters from Kudan Minami, Chiyoda Ward to Nihonbashi Kakigaracho, Chuo Ward. |
| 2025 |
Relocated headquarters from Chiyoda Ward Kudan Minami to Chuo Ward Nihonbashi Kakigaracho |
