| Company | Timeline | Status | |
| GWF Generators Limited Director • Retired Electrical Engineer | 15 Jul 2015←6 Years→3 Mar 2022 | Active | |
| Strathclyde Cables Limited Director • Unreported | 13 Feb 1990←35 Years→Current | Liquidation | |
TG Realisations Limited Director • Electrical Contractor | 30 May 1989←8 Years→4 Jun 1997 | Active | |
| Scottish Electrical Contractors Insurance Limited Director • Electrical Contractor | 22 Mar 1988←4 Years→29 Apr 1992 | Active | |
