| Company | Timeline | Status | |
| Capital Testing Services Ltd Director • Materials Consultant | 31 Mar 2013←12 Years→Current | Active | |
| Construction Materials Testing Ltd Director • General Manager | 1 Sep 2004←19 Years→31 May 2024 | Active | |
Coatbridge Laboratory Services Limited Director • Company Director | 30 Jan 1998←1 Year→12 Feb 1999 | Dissolved | |
