| May 1967 | Keiyo Electronic Center, Ltd. established in Katori City, Chiba. |
|---|---|
| December 1972 | Merged with Computer Marketing Corp. (established September, 1969) and renamed Nippon Information Development Co., Ltd. Head office moved to Minato-ku, Tokyo. |
| March 1973 | Tohoku Center established. |
| December 1976 | Head office relocated to Shinjuku-ku. |
| April 1977 | Subsidiary Information Entry Co., Ltd. established. |
| September 1985 | Subsidiary NID Information Systems Co., Ltd and Tohoku-NID Co., Ltd. established. Tohoku Center transformed into subsidiary named Tohoku-NID Co., Ltd. |
| October 1994 | Corporate name changed to NID Co., Ltd.(English name unchanged) |
| March 1997 | Information Entry Co., Ltd. changed its corporate name to IE Co.,Ltd. |
| March 2000 | Received ISO9001 certification. |
| June 2000 | Corporate name changed from NID Information Systems Co., Ltd. to NID IS Co., Ltd. |
| November 2001 | Privacy Mark granted by JIPDEC. |
| January 2003 | Listed on JASDAQ. |
| March 2004 | Received ISO14001 certification. |
| October 2005 | Corporate name of subsidiaries changed. |
| September 2007 | Became a member of the Japan Business Federation (Keidanren). |
| January 2010 | Received ISO27001 certification. |
| August 2012 | Head office relocated to Chuo-ku. |
| April 2016 | Corporate name changed from NID IS Co., Ltd. to NID MI Co., Ltd. |
| January 2019 | Corporate name changed from NID・IE Co., Ltd. to NID air Co., Ltd. |
| April 2022 | Transition to Standard Market of the Tokyo Stock Exchange. |
| November 2022 | Acquired 100% shares of Tenik Co., Ltd. as a subsidiary. |