| Company | Timeline | Status | |
| Tristar Lighting & Design Ltd Director • Company Director  | 7 Jul 2015←10 Years→Current  | Active  | |
| Electrical Distributors' Association Limited Director • Managing Director  | 12 Mar 2015←4 Years→9 Mar 2020  | Active  | |
| Frank Riddiough & Son Limited Director • Unreported  | 14 Jun 2007←18 Years→Current  | Active  | |
| Associated National Electrical Wholesalers Limited Director • Electrical Wholesaler  | 1 Apr 2001←16 Years→6 Mar 2018  | Active  | |
| Dunnet Holdings Limited Director • Company Director  | 3 Jul 1996←29 Years→Current  | Active  | |
| Newark Joiners Limited Director • Director  | 27 Nov 1995←27 Years→4 Apr 2023  | Dissolved  | |
| Ferguson Marine Ltd Director • Director  | 27 Nov 1995←29 Years→Current  | In Administration  | |
| FS Port Glasgow Limited Director • Director  | 27 Nov 1995←28 Years→7 May 2024  | Dissolved  | |
Fa Port Glasgow Limited Director • Director  | 27 Nov 1995←19 Years→5 Nov 2015  | Dissolved  | |
| Lionel Robinson & Co Limited Director • Unreported  | 14 Feb 1994←31 Years→Current  | Active  | |
