| 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 |
| November 1996 |
Moved to current head office location |
| April 1999 |
Renamed to ITOCHU Plant & Machinery Corporation |
| April 2001 |
dual sales division system (7 sales departments and offices) introduced
Technology Development Dept. newly created |
| April 2004 |
Recycling Management office renamed Sales Department No. 6. |
| April 2005 |
Division system abolished, a system of five Sales Depts. introduced
Technology Development Department renamed Ecosolutions Department |
| April 2006 |
Sales Department No. 7 (Importing and Domestic Business) newly established |
| April 2007 |
ITOCHU Plant & Machinery Corp. and Enesol Inc. have merged into ITOCHU Plantech Inc. |
| April 2010 |
Infrastructure, Transport System Team newly established |
| October 2010 |
Sales Department No.6 renamed Water Business Team |
| September 2011 |
Infrastructure, Transport System Team renamed Team Importing |
| October 2011 |
Business Development No.4 (Railway) newly established |