| 1947-09-26 |
Established in Chiyoda-ku, Tokyo, with capital of 195,000 yen, for the purpose of manufacturing, repairing, and selling communication equipment parts, and contracting communication lighting work. |
| 1949 |
Construction industry registration (Tokyo Governor) approved under the Building Standards Act. |
| 1952 |
Contracted as a sales agent for Hitachi Ltd. communication equipment. |
| 1959 |
Established Tachikawa Branch (now Tachikawa Branch Office). |
| 1963 |
Established Omiya Branch (now North Kanto Branch). |
| 1965 |
Started sales of office computers and software development for Hitachi Ltd. |
| 1967 |
Registration of construction business based on the Construction Business Act (Minister of Construction) approved. |
| 1968 |
Chiba Sales Office (now Chiba Branch) opened. |
| 1971 |
Established Kanda Manufacturing Co., Ltd. in Yashiro Town, Fukushima Prefecture, as a factory for manufacturing communication equipment parts (formerly a consolidated subsidiary). |
| 1971 |
Osaka Sales Office (now Osaka Branch) opened. |
| 1971 |
Established Kanda Manufacturing Co., Ltd. (former consolidated subsidiary) in Yamatsuri Town, Fukushima Prefecture, as a manufacturing plant for communication equipment parts. Opened Osaka Sales Office (now Osaka Branch). |
| 1973 |
Sendai Branch opened. Employee Stock Ownership Plan launched. |
| 1974 |
Sapporo Sales Office (now Sapporo Branch) opened. Utsunomiya Sales Office opened. |
| 1975 |
Established Ryoshin Office Equipment Co., Ltd. for the sale of Mitsubishi Electric Co., Ltd. office computers, OA equipment, etc. |
| 1977 |
Contracted as a sales dealer for Hitachi Ltd. small computers. New headquarters building completed. |
| 1978 |
Yokohama Sales Office (now Yokohama Branch) opened. |
| 1979 |
Kyoto Sales Office opened. |
| 1982 |
Started sales of Hitachi Ltd. OA equipment and Konica Minolta Ubiqs copiers. |
| 1983 |
Contracted as a sales dealer for Hitachi Ltd. information processing equipment. |
| 1985 |
Fukuoka Sales Office opened. |
| 1986 |
Nagoya Sales Office (now Nagoya Branch) opened. |
| 1989 |
Capital increased to 1,311 million yen, registered on the over-the-counter market with the Japan Securities Dealers Association. Ayase No. 1 Building completed. Qualified pension system launched. |
| 1989 |
Increased capital to 1,311 million yen, and registered over-the-counter with the Japan Securities Dealers Association. Completed Ayase No. 1 Building. Launched the qualified pension system. |
| 1994 |
Merged with Ryoshin Office Equipment Co., Ltd. and established Ryoshin Business Division. |
| 2000 |
Becoming a certified SI (System Integrator) company by the Ministry of Economy, Trade and Industry. Acquired ISO9001 quality management system certification. |
| 2000 |
Became a certified SI (System Integrator) company by the Ministry of Economy, Trade and Industry. Obtained ISO9001 quality management system certification. |
| 2001 |
Obtained ISO14001 environmental management system certification. Merged the computer division and Ryoshin division to establish the Information System Division. |
| 2001 |
Obtained ISO14001 environmental management system certification. Merged the Computer Division and Ryo-shin Division to establish the Information System Division. |
| 2002 |
Completed Sapporo Branch Building. Expanded ISO14001 certification (Chiba Branch, North Kanto Branch, Tachikawa Branch). Abolished division system and introduced business unit system. |
| 2002 |
Completed the Sapporo Branch Building. Obtained expanded ISO14001 certification (Chiba Branch, North Kanto Branch, Tachikawa Branch). Abolished the divisional organization and introduced a business unit (group) organization. |
| 2004 |
Cancelled registration with the Japan Securities Dealers Association and listed shares on the Jasdaq Securities Exchange. |
| 2006 |
Established a contact center (CC). |
| 2007 |
Transferred all shares of the subsidiary Kanda Manufacturing Co., Ltd. Celebrating its 60th anniversary. |
| 2007 |
Transferred all shares of the subsidiary Kanda Manufacturing Co., Ltd. Celebrating its 60th anniversary. |
| 2008 |
Established the System Produce Center (SPC). Transitioned the qualified pension system to a defined contribution pension. |
| 2008 |
Established the System Produce Center (SPC). Transitioned the qualified pension system to a defined contribution pension. |
| 2009 |
Abolished the headquarters' business unit (group) organization and consolidated into communication and information headquarters branches. Acquired ISO/IEC 27001 certification. |
| 2009 |
Abolished the headquarters' business unit (group) organization and consolidated into communication and information headquarters branches. Acquired ISO/IEC 27001 information security management system certification. |
| 2010 |
Listed shares on Osaka Securities Exchange JASDAQ (Standard). Introduced dual-track personnel system for management. |
| 2010 |
In conjunction with the merger of JASDAQ Tokyo Stock Exchange and Osaka Securities Exchange, and the integration of Osaka Securities Exchange's Hercules Market, JASDAQ Market, and NEO Market, listed shares on Osaka Securities Exchange JASDAQ (Standard). Introduced dual-track personnel system for management. |
| 2012 |
Obtained Privacy Mark. Strengthened CC into an independently profitable business. Opened control lighting business branch. |
| 2012 |
Obtained Privacy Mark. Strengthened the contact center (CC) into an independently profitable business office. Opened a control lighting business branch. |
| 2013 |
In conjunction with the integration of Tokyo and Osaka Securities Exchanges, listed shares on Tokyo Securities Exchange JASDAQ (Standard). Acquired electrical construction business qualification under the Construction Business Act. |
| 2013 |
Listed shares on the Tokyo Stock Exchange JASDAQ (Standard) following the integration of the Tokyo Stock Exchange and Osaka Securities Exchange. Acquired qualification for electrical work (Minister of Land, Infrastructure, Transport and Tourism permit) under the Construction Business Act. |
| 2015 |
Acquired shares of Nisshin Electronics Co., Ltd. and made it a subsidiary. |
| 2016 |
Acquired shares of Japan Telephone Industry Co., Ltd. and made it a subsidiary. |
| 2017 |
Celebrating its 70th anniversary. |
| 2022 |
Opened the Marketing Center. Transitioned to the TSE Standard Market following the review of the market classification of the Tokyo Stock Exchange. |
| 2022 |
Opened a marketing center. Transitioned to the TSE Standard Market following the review of the market classification by the Tokyo Stock Exchange. |
