| Company | Timeline | Status | |
| SB Verification Limited Director • Group Chairman | 16 Jul 1996←3 Years→10 May 2000 | Dissolved | |
| SB Commercial Services Limited Director • Group Chairman | 27 Dec 1995←4 Years→10 May 2000 | Dissolved | |
| Stevenson Thermal Insulation (Holdings)Limited Director • Director | 1 Jun 1995←30 Years→Current | Active | |
| Olympia Patent Glazing Limited Director • Director | 28 Jan 1994←29 Years→24 Oct 2023 | Dissolved | |
| Strathclyde Insulating Glass Limited Director • Director | 12 Oct 1989←9 Years→22 Jun 1999 | Active | |
| Independent Glass Company Limited Director • Director | 31 Dec 1988←34 Years→16 Nov 2023 | Active | |
| Ig Glass Group Limited Director • Chairman | 31 Dec 1988←34 Years→16 Nov 2023 | Active | |
Westcrowns Contracting Services Ltd Director • Director | 31 Dec 1988←34 Years→10 Jul 2023 | Active | |
| Olympia Patent Glazing Limited Secretary • Unreported | 3 Nov 1988←5 Years→28 Jan 1994 | Dissolved | |
| Olympia Patent Glazing Limited Director • Director | 3 Nov 1988←5 Years→28 Jan 1994 | Dissolved | |
