| Company | Timeline | Status | |
| Strathclyde Holdings Limited Director • Director | 3 Oct 2025←22 Days→Current | Active | |
| Strathclyde Insulating Glass Limited Director • Director | 3 Oct 2025←22 Days→Current | Active | |
| Westcrowns Share Trustee Limited Director • Director | 6 Jul 2022←2 Years 10 Months→13 May 2025 | Dissolved | |
| IG (Ni) Limited Director • Managing Director | 7 Aug 2008←15 Years→14 Mar 2024 | Dissolved | |
| Glass And Glazing Federation Director • Director | 1 Sep 2002←10 Years→6 Sep 2012 | Active | |
| IGHW Limited Director • Director | 16 Mar 2001←24 Years→Current | Active | |
| Quality Tempered Glass Limited Director • Director | 19 Nov 1998←2 Years 5 Months→17 Apr 2001 | In Receivership | |
| Ig Glass Group Limited Director • Director | 3 Apr 1989←36 Years→Current | Active | |
| Independent Glass Company Limited Director • Managing Director | 1 Jan 1970←55 Years→Current | Active | |
