| October 2010 | Management integration of TSUKEN Corporation. |
|---|---|
| June 2009 | Minimum share purchase unit reduced from 1,000 shares to 100 shares. |
| April 2009 | The information systems business related to software development outsourcing was spun off from Nippon COMSYS Corporation to form COMSYS JOHO SYSTEM Corporation. |
| April 2007 | COMSYS Holdings Corporation converted COMSYS Shared Services Corporation, previously a consolidated subsidiary of Nippon COMSYS Corporation, into a wholly owned consolidated subsidiary in order to clarify its role as a common provider of business process outsourcing services for the COMSYS Group. |
| October 2005 | COMSYS Holdings Corporation converted Kokusai Densetsu Co., Ltd. (now COMSYS WING Corporation) into a wholly owned subsidiary through a stock exchange, and made Kokusai Densetsu a wholly owned subsidiary of Nippon COMSYS Corporation on the same day. |
| April 2005 | SANWA ELEC Co., Ltd. was renamed SANWA COMSYS Engineering Corporation. |
| January 2005 | The NTT Information Telecommunication Engineering Business of SANWA ELEC Co., Ltd. was centralized at Nippon COMSYS Corporation. |
| September 2004 | COMSYS Holdings Corporation subscribed to a third-party allotment of shares by SANWA ELEC Co., Ltd. |
| September 2003 | COMSYS Holdings Corporation listed its shares on the First Section of the Tokyo Stock Exchange and Osaka Securities Exchange. |
| September 2003 | Nippon COMSYS Corporation delisted its shares in line with the establishment of the holding company. |
| March 2002 | Nippon COMSYS Corporation was selected as one of the 225 components of the Nikkei Stock Average. |
| December 2001 | Nippon COMSYS Corporation celebrated its 50th founding anniversary. |
| July 1990 | The Company was renamed Nippon COMSYS Corporation. |




