| Company | Timeline | Status | |
| Kelston Precision Gears Limited Director • Director | 1 Jun 2010←11 Years→29 Mar 2022 | Dissolved | |
Kelston Transmissions Limited Director • Fd Engineering | 23 Oct 2002←17 Years→29 Oct 2019 | Dissolved | |
| Kelston Precision Gears Limited Director • Director | 29 Sep 1991←11 Years→30 Jun 2003 | Dissolved | |
