| Company | Timeline | Status | |
| Specific Heat (London) Ltd Director • Engineer | 26 Oct 2010←15 Years→Current | Active | |
Bilco Scotland Limited Director • Director | 3 Apr 2003←8 Years→22 Feb 2012 | Dissolved | |
| SC091298 Limited Director • Engineer | 21 Nov 1988←36 Years→Current | Active | |
