History
| 1966 | Established under the name Computer Applications Co., Ltd. as Japan’s first independent software company |
|---|---|
| 1971 | Invested in Nippon System Service Co., Ltd. (SSK) SSK changed business focus to outsourcing, becoming the first such company in Japan. |
| 1973 | Established System Utility Co., Ltd. (SUC) |
| 1986 | Formally entered the system consulting business |
| 1988 | Received certification under the newly established System Integrator Registration and Certification System |
| 1989 | Established CAC America in New York |
| 1990 | Established CAC Europe in London |
| 1994 | CAC, SSK and SUC merged operations to form CAC Corporation |
| 1995 | Certified as a system operation service provider by the Ministry of International Trade and Industry (MITI) |
| 1996 | Entered the business of Integrated Management services for distributed systems |
| 1999 | Became a public company |
| 2000 | Acquired share of ARK System Co.,Ltd. Established CAC Shanghai Corporation in Shanghai, China |
| 2002 | Acquired share of GoldenTech Computer Technology (Suzhou) Co., Ltd. Invested in YUASA KNOWLEDGE INDUSTRY Co., Ltd.(Presently YUASA SYSTEM SOLUTIONS Co., Ltd.) |
| 2003 | Acquired share of ORBIS CORPORATION |
| 2005 | Moved the head office to Nihonbashi-Hakozaki-cho, Chuo-ku, Tokyo |
| 2008 | Opened Higobashi office in Osaka City |
| 2014 | Switched to a holding company structure and split the company into CAC Holdings Corporation (holding company) and CAC Corporation (operating company) |
| 2019 | Opened a new office in Nagasaki City |
| 2022 | Established CAC Consulting & Technology Singapore Pte. Ltd. |
| 2024 | Acquired share of CIM Technology Co., Ltd. Acquired share of Rosso Inc. Opened Shiga office in Otsu City |
| 2025 | Merged CAC ORBIS CORPORATION Opened West Japan branch in Osaka City Spun off new business development division (CAC identity Corporation） |