| Company | Timeline | Status | |
| Precision Mechanical Ltd Director • Engineer | 22 Oct 2012←5 Years→17 Jul 2018 | Dissolved | |
| Precision Electric Contractors & Engineers Ltd Director • Engineer | 14 Apr 2010←8 Years→15 Jul 2018 | Liquidation | |
| D & S Air Conditioning Limited Director • Engineer | 29 Mar 2010←8 Years→16 Jul 2018 | Dissolved | |
