| Company | Timeline | Status | |
| Airsource Ventilation Limited Director • Unreported | 29 Sep 2010←15 Years→Current | Active | |
| Air Handling Components Limited Director • Unreported | 19 Mar 1998←12 Years→29 Sep 2010 | Active | |
| Air Handlers (Northern) Limited Director • Unreported | 15 Oct 1996←13 Years→13 Sep 2010 | Active | |
| Air Handlers (Northern) Limited Director • Unreported | 6 Nov 1992←1 Month→21 Dec 1992 | Active | |
