| Company | Timeline | Status | |
| Holemasters Concrete Cutting & Drilling Services Limited Director • Director | 2 May 2012←13 Years→Current | Active | |
| Holemasters Fire Protections Limited Director • Director | 20 May 2011←14 Years→Current | Active | |
| Holemasters ( Major Projects ) Ltd Director • Director | 10 Jun 2008←17 Years→Current | Active | |
| Holemasters ( Major Projects ) Ltd Secretary • Unreported | 10 Jun 2008←17 Years→Current | Active | |
| Holemasters Scotland Limited Secretary • Director | 1 Jan 2006←19 Years→Current | Active | |
| Holemasters Scotland Limited Director • Manager | 1 Sep 2004←21 Years→Current | Active | |
