| Company | Timeline | Status | |
| Hartwick9756 Ltd Director • Electrical Engineer | 14 Nov 2022←2 Years 11 Months→Current | Active | |
| Barrhead Shotblasting Limited Director • Electrician | 27 Jan 2014←1 Year 8 Months→1 Oct 2015 | Dissolved | |
| Onelec Limited Director • Director | 11 Jul 2007←18 Years→Current | Active | |
