| 1966-04 |
Established Showa Computing Center in Nihonbashi Kayabacho, Chuo-ku, Tokyo, Japan, to provide computer data entry and outsourced computing services. |
| 1966-04 |
April 1966 (Showa 41). |
| 1966-04 |
Established: April 1966 (Showa 41). |
| 1968-07 |
Moved headquarters to Iwamotocho, Chiyoda-ku, Tokyo, Japan, due to business expansion. |
| 1969-08 |
Introduced the general-purpose computer 'OUK 1040' to enter full-scale computing center operations. |
| 1973-09 |
Expanded the 'OUK 1040' general-purpose computer to accommodate increased outsourced computing and software development work. |
| 1976-11 |
Installed the first unit of the general-purpose mid-range computer 'OUK 9400' due to increased outsourced computing work. |
| 1979-04 |
Added a second 'OUK 9400' mid-range computer, shifting the core of outsourced computing and software development to the 'OUK 9400'. |
| 1980-04 |
Introduced the next-generation general-purpose computer 'UNIVAC 1100/60' in response to the online expansion of outsourced computing and software development. |
| 1982-09 |
Established Showa Software Engineering Co., Ltd. through joint investment with Nippon Uniback Co., Ltd. (now BIPROGY Co., Ltd.) to develop various software for the company. |
| 1985-04 |
Opened Osaka branch in Higashi-ku (now Kita-ku), Osaka City. |
| 1986-04 |
Changed the company name to Showa System Engineering Co., Ltd. to aim for a comprehensive information services company. |
| 1987-12 |
Introduced the general-purpose computer 'HITAC-M240D' to further expand software development operations. |
| 1991-08 |
Moved headquarters to 1-5, Kodenma-cho, Nihonbashi, Chuo-ku, Tokyo, Japan, due to business expansion. |
| 1993-05 |
Introduced the general-purpose computer 'UNISYS-2200/120' and updated other outsourced computing equipment due to expansion of outsourced computing work. |
| 1995-03 |
Registered as a 'System Integrator' with the Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry). |
| 1997-12 |
Registered with the NTT DATA Business Partner Association (30 companies). |
| 2000-04 |
Registered our company's shares with the Japan Securities Dealers Association. |
| 2001-03 |
Be certified as a 'System Integrator' by the Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry). |
| 2002-09 |
Obtain ISO 9001 certification. |
| 2003-10 |
Enter into a business partnership with Shanghai Xinzhi Software Co., Ltd. regarding software development. |
| 2004-12 |
Cancel the on‑floor registration with the Japan Securities Dealers Association and list shares on the JASDAQ Stock Exchange. |
| 2005-07 |
Become a certified 'Privacy Mark' provider by the Japan Information Processing Development Association. |
| 2006-10 |
Implement the IT Skill Standard (ITSS) company‑wide. |
| 2010-04 |
Following the merger of the JASDAQ Stock Exchange and the Osaka Stock Exchange, list shares on the Osaka Stock Exchange (JASDAQ market). |
| 2010-10 |
Following the integration of the Osaka Stock Exchange Hercules market, JASDAQ market, and NEO market, list shares on the Osaka Stock Exchange (JASDAQ Standard). |
| 2013-07 |
Following the integration of the physical market into the Tokyo Stock Exchange, list shares on the Tokyo Stock Exchange (JASDAQ Standard). |
| 2016-07 |
In response to business expansion, relocate the headquarters to 'Nihonbashi Kodemmacho, Chuo-ku, Tokyo' on the 50th anniversary of founding. |
| 2022-04 |
Following the market classification reorganization of the Tokyo Stock Exchange, list shares on the Tokyo Stock Exchange (Standard market). |