| Company | Timeline | Status | |
| Wedlow Developments Limited Secretary • Accountant | 4 Nov 2005←1 Year→8 Nov 2006 | Active | |
| Vibro Piling Limited Secretary • Accountant | 22 Apr 2003←3 Years→8 Nov 2006 | Dissolved | |
| Vibro Menard Limited Secretary • Unreported | 19 Aug 1997←9 Years→8 Nov 2006 | Active | |
| Vibroflotation Contracts Limited Secretary • Unreported | 7 Apr 1997←9 Years→8 Nov 2006 | Dissolved | |
| Menard Limited Secretary • Company Secretary | 7 Sep 1992←14 Years→8 Nov 2006 | Active | |
| Vibroflotation Limited Secretary • Accountant | 1 Sep 1992←33 Years→Current | Liquidation | |
| Vibro Group Limited Secretary • Accountant | 1 Sep 1992←14 Years→8 Nov 2006 | Active | |
| Vibroflotation Limited Director • Accountant | 1 Sep 1992←4 Years→24 Mar 1997 | Liquidation | |
