| Company | Timeline | Status | |
| Probe Drainage Specialists Limited Director • Fabricator | 24 Jan 2007←4 Years→1 Apr 2011 | Active | |
| The Parkhead Welding Company Limited Director • Fabricator Welder | 16 Oct 1994←31 Years→Current | Active | |
| The Parkhead Welding Company Limited Director • Blacksmith | 1 Dec 1989←4 Years→16 Oct 1994 | Active | |
