| Company | Timeline | Status | |
| Enerquip Engineering Limited Director • Unreported | 6 May 2022←3 Years→Current | Active | |
| Enerquip Limited Director • Unreported | 17 Mar 2015←10 Years→Current | Active | |
| Andrew Polson Limited Director • Unreported | 29 Aug 2013←12 Years→Current | Active | |
| Polson Properties Limited Director • Unreported | 20 Apr 2011←14 Years→Current | Active | |
AMC Engineering Limited Director • Operations Director | 1 Sep 2003←8 Years→31 Jul 2012 | Dissolved | |
