| Company | Timeline | Status | |
| Collier Industrial Waste Limited Secretary • Unreported | 29 Dec 1992←32 Years→Current | Active | |
| Collier Industrial Waste Limited Director • Waste Disposal Contractor | 29 Dec 1992←10 Years→31 May 2003 | Active | |
| Rainday Limited Director • Waste Disposal Contractor | 17 Jul 1992←33 Years→Current | Active | |
| Chantdale Limited Director • Waste Disposal Contractor | 26 Jun 1992←33 Years→Current | Active | |
