| Company | Timeline | Status | |
| Knight Installations Limited Director • Director | 29 Mar 2016←5 Years→24 Aug 2021 | Dissolved | |
| Knight Engineers Holdings Limited Director • Director | 24 Mar 2016←9 Years→Current | Active | |
| Knight Property UK Ltd Director • Engineer | 5 Aug 2009←16 Years→Current | Active | |
| Knight Engineers Ltd Director • Engineer | 3 Jan 2007←18 Years→Current | Active | |
| Airco (Yorkshire) Limited Director • Engineer | 23 Jun 2005←1 Year 6 Months→11 Jan 2007 | Active | |
