| Company | Timeline | Status | |
| Allaxis Engineering Limited Director • Engineer | 8 Dec 2015←2 Years→19 Dec 2017 | Active | |
| Wallace Bagpipes Scotland Ltd Director • Engineer | 5 Dec 1994←17 Years→30 Jan 2012 | Active | |
| Wallace Bagpipes Scotland Ltd Secretary • Engineer | 5 Dec 1994←17 Years→31 Oct 2012 | Active | |
| Jet Engineering (Plastics) Limited Director • Engineer | 5 Dec 1994←17 Years→10 Jul 2012 | Dissolved | |
| Jet Engineering (Plastics) Limited Secretary • Engineer | 5 Dec 1994←17 Years→10 Jul 2012 | Dissolved | |
| Jet Engineering (Scotland) Limited Director • Engineer | 19 May 1994←18 Years→10 Jul 2012 | Dissolved | |
| Jet Engineering (Scotland) Limited Secretary • Engineer | 19 May 1994←18 Years→10 Jul 2012 | Dissolved | |
