| Company | Timeline | Status | |
| Wastetech Limited Director • Director | 18 Jun 2015←5 Years→17 Jun 2020 | Active | |
| SPT Properties Limited Director • Engineer | 16 Jun 2008←17 Years→Current | Active | |
| SPT Properties Limited Director • Engineer | 16 Jun 2008←16 Years→19 Aug 2024 | Active | |
| Lyndex Recycling Systems Limited Director • Company Director | 23 Jun 2005←6 Years→5 Sep 2011 | Active | |
| TRG Recycling Systems Limited Director • Manager | 31 Dec 2004←18 Years→27 Jul 2023 | Dissolved | |
| Lindex Recycling Systems Limited Director • Engineer | 8 May 1998←26 Years→28 May 2024 | Dissolved | |
