| Company | Timeline | Status | |
| RDH Mechanical Services Limited Director • Project Manager | 30 Apr 2015←10 Years→Current | Active | |
| PPS Hvac And Control Specialists Limited Director • None | 1 Jul 2012←9 Years→24 Nov 2021 | Dissolved | |
| S R Cooling Limited Director • Project Manager | 16 Apr 2009←16 Years→Current | Active | |
