| Company | Timeline | Status | |
| Holston Holdings Limited Director • Director | 30 Sep 2019←6 Years→Current | Active | |
| Ventilation Hygiene Services Limited Director • Company Director | 9 Nov 2015←10 Years→Current | Active | |
| Ventilation Sheetmetal Limited Director • Company Director | 14 Feb 2006←19 Years→Current | Active | |
