| Company | Timeline | Status | |
| Site Drilling Specialists Ltd Director • None | 30 Jul 2010←15 Years→Current | Active | |
| Ukdima Engineering Ltd Director • Engineer | 7 Mar 2001←24 Years→Current | Active | |
Sheann Limited Director • Engineer | 7 Aug 2000←13 Years→16 May 2014 | Dissolved | |
| Snowsport Scotland Limited Director • Mechanical Engineer | 14 Nov 1988←2 Years 11 Months→3 Nov 1991 | Active | |
