| Company | Timeline | Status | |
| Stewart Vaughan Power Transmission Belting Limited Director • Director | 15 May 2015←9 Years→17 Dec 2024 | Dissolved | |
| Transmission Developments Limited Director • Director | 24 May 2005←20 Years→Current | Active | |
| Transmission Developments Limited Secretary • Unreported | 24 May 2005←20 Years→Current | Active | |
| Timing Pulleys International Limited Secretary • Director | 3 Jan 2005←20 Years→Current | Active | |
| Transmission Developments Co (GB) Limited Secretary • Director | 31 Mar 2003←22 Years→Current | Active | |
| Transmission Developments Co (GB) Limited Director • Director | 23 Apr 1998←27 Years→Current | Active | |
