| Company | Timeline | Status | |
| Whelan Plant & Haulage Limited Secretary • Unreported | 29 Jan 2003←22 Years→Current | Active | |
| A.W. Plant Hire Ltd Secretary • Company Secretary | 29 Aug 2002←23 Years→Current | Active | |
| Speedwell Plant Ltd Secretary • Unreported | 18 Sep 1997←28 Years→Current | Active | |
