| Company | Timeline | Status | |
| McDowall Limited Director • Company Director | 17 Oct 1998←5 Years→12 Apr 2004 | Dissolved | |
| McDowall Air Conditioning (U.K.) Limited Secretary • Unreported | 9 Nov 1997←6 Years→12 Apr 2004 | Dissolved | |
| McDowall Limited Secretary • Unreported | 9 Nov 1997←6 Years→12 Apr 2004 | Dissolved | |
| McDowall Air Conditioning (U.K.) Limited Director • Air Conditioning Engineer | 30 Jul 1991←2 Years→1 Aug 1993 | Dissolved | |
