| Company | Timeline | Status | |
| Kilpatrick Fraser (Holdings) Limited Director • Director | 6 Mar 2007←3 Years→9 Dec 2010 | Active | |
| Cengar (Holdings) Limited Director • Director | 6 Mar 2007←3 Years→9 Dec 2010 | Active | |
| Airtec International Limited Secretary • Unreported | 1 Sep 2003←22 Years→Current | Active | |
| Cengar Limited Director • Unreported | 31 Jan 2001←24 Years→Current | Active | |
J.Macarthur (Industrial Supplies ) Limited Director • Director | 4 Apr 2000←16 Years→8 Nov 2016 | Dissolved | |
| Airtec International Limited Director • Managing Director | 26 Feb 1992←33 Years→Current | Active | |
| Kilpatrick Fraser Limited Director • Director | 5 Oct 1989←36 Years→Current | Active | |
| Maxim Power Tools (Scotland) Limited Director • Director | 5 Oct 1989←36 Years→Current | Active | |
