| Company | Timeline | Status | |
| Stewart Plant Sales Limited Director • Chartered Accountant | 25 Apr 1996←2 Years 1 Month→4 Jun 1998 | Active | |
| Scot Industrial Air Limited Director • Chartered Accountant | 31 Jan 1995←3 Years→4 Jun 1998 | Active | |
| Clyde Bergemann Investments Limited Director • Finance Director | 5 May 1993←5 Years→7 Jan 1999 | Dissolved | |
| Portable Power Tools (Northern) Limited Director • Ca | 20 Jun 1991←34 Years→Current | Active | |
| Gunn JCB Compact Equipment Limited Secretary • Unreported | 20 Jun 1991←6 Years→4 Jun 1998 | Dissolved | |
| Stewart Crane Hire Limited Secretary • Unreported | 30 Jun 1988←5 Months→21 Dec 1988 | Dissolved | |
