| 1967-05 |
Established as Keiyo Computing Center Inc. (KEC) in Sawara City, Chiba Prefecture (now Katori City), and started information service business centered on data entry. |
| 1967-05 |
Established as Keiyo Computing Center (KEC) in Sawara City, Chiba Prefecture (now Katori City), and started information service business centered on data entry |
| 1972-12 |
Merged with Computer Marketing Inc., established in September 1969 in Kita-Aoyama, Minato-ku, Tokyo, and renamed Japan Information Development Inc. |
| 1972-12 |
Merged with Computer Marketing Inc., established in September 1969 in Kita-Aoyama, Minato-ku, Tokyo, and renamed Japan Information Development Inc. |
| 1973-03 |
Opening of Tohoku Center (Aoba-ku, Sendai City, Miyagi Prefecture) |
| 1973-03 |
Opened Tohoku Center in Aoba-ku, Sendai City, Miyagi Prefecture |
| 1976-12 |
Relocated head office from Kita-Aoyama, Minato-ku, Tokyo, to Nishi-Shinjuku, Shinjuku-ku, Tokyo. |
| 1976-12 |
Relocated head office from Kita-Aoyama, Minato-ku, Tokyo to Nishi-Shinjuku, Shinjuku-ku, Tokyo |
| 1977-04 |
Established Information & Entry Inc. (Shinjuku-ku, Tokyo) |
| 1977-04 |
Established InfoMeation Entry Inc. in Shinjuku, Tokyo |
| 1980-03 |
Tohoku Center renamed to Tohoku Sales Office. |
| 1980-03 |
Converted Tohoku Center into Tohoku Sales Office |
| 1985-09 |
Promoted company split (business transfer) and established two subsidiaries: NID Information Systems Inc. (Headquarters: Funabashi City, Chiba Prefecture) and NID Tohoku Inc. (Headquarters: Aoba-ku, Sendai City, Miyagi Prefecture) as an independent separate company. |
| 1985-09 |
Promoted company spinoff (business transfer) and established two subsidiaries: NIID Information Systems Inc. (Headquarters: Funabashi City, Chiba Prefecture) and Tohoku NIID as an independent separate company (Headquarters: Aoba-ku, Sendai City) |
| 1994-10 |
Changed trade name to NID Corporation. |
| 1994-10 |
Renamed to NIID Inc. |
| 1995-06 |
NID Tohoku Inc. relocated from Aoba-ku, Sendai City, to Miyagino-ku, Sendai City. |
| 1995-06 |
Relocated Tohoku NIID Inc. from Aoba-ku, Sendai City to Miyagino-ku, Sendai City |
| 1997-03 |
Renamed Information & Entry Inc. to IE Inc. |
| 1997-03 |
Renamed InfoMeation Entry Inc. to I.E. Inc. |
| 2000-03 |
Obtained ISO 9001 certification (at NID Development Department). |
| 2000-03 |
Obtained ISO9001 certification in the NID development department |
| 2000-06 |
Renamed NID Information Systems Inc. to NID Inc. & IS. |
| 2000-06 |
Renamed NIID Inc. and NIID Information Systems to NIID Inc. and NID I.S. |
| 2001-11 |
Obtained Privacy Mark certification (NID). |
| 2001-11 |
Obtained Privacy Mark certification (NID) |
| 2003-01 |
Listed on JASDAQ Market. |
| 2003-01 |
Listing on JASDAQ Market |
| 2004-03 |
Obtained ISO 14001 certification. |
| 2004-03 |
Acquisition of ISO14001 Certification |
| 2005-10 |
Changed trade names of three consolidated subsidiaries: NID Inc. & IS to NID & IS Inc., IE Inc. to NID & IE Inc., NID Tohoku Inc. to NID Tohoku. |
| 2005-10 |
Change of names for three consolidated subsidiaries: NID Inc. to NID Inc., IS Inc. to NID-IS Inc., Tohoku NID Inc. to NID Tohoku Inc. |
| 2009-01 |
Expanded Privacy Mark certification to all NID Group companies. |
| 2009-01 |
Acquisition of Privacy Mark Certification (expanded to all NID Group companies) |
| 2010-01 |
ISO27001 Certification Acquisition (NID Group Company-wide) |
| 2010-01 |
Acquisition of ISO27001 Certification (NID Group-wide) |
| 2012-03 |
ISO9001 Certification Acquisition (Expanded to NID Group Company-wide) |
| 2012-03 |
Acquisition of ISO9001 Certification (expanded to all NID Group companies) |
| 2012-08 |
Relocated head office to Harumi |
| 2012-08 |
Relocation of head office to Harumi |
| 2016-04 |
Renamed NID Inc. and IS to NID Inc. and MI |
| 2016-04 |
Change of NID-IS company name to NID-MI |
| 2019-01 |
Renamed NID Inc. and IE to NID air |
| 2019-01 |
Change of NID-IE company name to NID Air |
| 2022-04 |
Transitioned to the standard market due to reorganization of the Tokyo Stock Exchange |
| 2022-04 |
Transition to the Standard Market due to Tokyo Stock Exchange market reorganization |
| 2022-11 |
Made Tennick Inc. a subsidiary |
| 2022-11 |
Acquisition of Tech Inc. as a subsidiary |
