| April 1973 |
Taking charge of one part of the Machinery Trading Division of ITOCHU Corporation, the firm was established as ITOCHU Machinery Corporation with capital of 50 million yen. Started up with 23 persons in three sales departments, Industrial Machinery Dept., Chemical Machinery Dept. and Electrical Machinery Dept. |
| May 1977 |
Capital increased to 100 million yen |
| April 1991 |
Capital increased to 200 million yen |
| April 1999 |
Renamed to ITOCHU Plant & Machinery Corporation |
| April 2007 |
ITOCHU Plant & Machinery Corp. and Enesol Inc. have merged into ITOCHU Plantech Inc. Reorganized and formed Overseas Business Development Group and Domestic Sales Operations Group |
| November 2016 |
Moved to current head office location |
| April 2020 |
Restructured Global Business Group and Solution Business Group |
| April 2022 |
The company launches its long-term management strategy "ITP Vision10" |
| April 2023 |
50th anniversary of foundation |
