| Company | Timeline | Status | |
| Clydebuilt Fitness Equipment Limited Director • Unreported | 20 Jan 2015←10 Years→Current | Active | |
| CDC Engineering Limited Director • Engineer | 4 Oct 2005←16 Years→22 Mar 2022 | Dissolved | |
| CDC Engineering Limited Secretary • Unreported | 4 Oct 2005←16 Years→22 Mar 2022 | Dissolved | |
Thomson Lockhart (Engineering) Limited Director • Engineer | 15 Oct 1997←16 Years→17 Jun 2014 | Dissolved | |
