| 2008-11-07 |
Established S&J Consulting Inc., a company whose business purpose is to provide various cybersecurity services in Akasaka, Minato-ku, Tokyo. |
| 2009-01 |
Commenced Security Consulting Services |
| 2009-06 |
Commenced Forensic Services |
| 2012-10 |
Capital of 11.15 million yen |
| 2014-05 |
Commenced provision of SOC Engine® (a SIEM service with SOC operations support, guided by our analysts to assist customers' incident response) |
| 2014-12 |
Renamed from S&J Consulting Inc. to S&J Inc. |
| 2015-03 |
Commenced provision of SIEM + MSS Services |
| 2015-05 |
Relocated headquarters to Nishi-Shimbashi, Minato-ku, Tokyo (within Cross Office, Kanda) in May due to business expansion |
| 2015-07 |
Obtained ISO 27001 (ISMS) certification |
| 2017-05 |
Relocated headquarters to Nishi-Shimbashi, Minato-ku, Tokyo (Meisan Nishi-Shimbashi Building) in May due to business expansion |
| 2017-10 |
Capital is 98.65 million yen. |
| 2018-06 |
Launch of KeepEye® (a service that collects information from agents installed on client PCs and provides integrated monitoring of endpoints in the customer's environment). |
| 2020-02 |
Implemented a third-party allotment of capital increase to Maknica Co., Ltd. Capital is 198.65 million yen. |
| 2020-03 |
Capital is 48.65 million yen. |
| 2020-06 |
Takao Hoshino appointed as non-executive director, Shun Takahashi appointed as non-executive director. |
| 2020-06 |
Takao Hoshino appointed as non-executive director. |
| 2020-06 |
Shun Takahashi appointed as non-executive director. |
| 2021-04 |
Corporate website renewed. |
| 2021-05 |
Headquarters moved to Nishi-Shimbashi, Minato-ku, Tokyo (Nishi-Shimbashi PR-EX). |
| 2022-07 |
Yohei Negata appointed as Managing Director. |
| 2023-07 |
Koichi Hazawa appointed as Director of Core Technology. |
| 2023-12 |
Listed on the Growth Market of the Tokyo Stock Exchange. |
| 2023-12 |
Capital is 340.106 million yen. |
| 2024-01 |
Capital is 441.62984 million yen. |
| 2024-10 |
Headquarters moved to Shimbashi, Minato-ku, Tokyo (Hibiya Building). |
| 2026-01 |
Established a Security Operations Center at headquarters. |
| 2026-04 |
Corporate website renewed. |
