| Company | Timeline | Status | |
| Avinger Limited Director • Unreported | 3 Jul 2017←8 Years→Current | Active | |
J & A Construction (Scotland) Limited Director • Managing Director | 21 Jan 2010←7 Years→18 Jul 2017 | Dissolved | |
| Glenelly Investments Limited Director • Unreported | 29 Aug 2005←20 Years→Current | Active | |
| J & A Construction (Ni) Ltd Director • Unreported | 3 Jun 2003←22 Years→Current | Active | |
| Ardina Investments Limited Director • Unreported | 17 Nov 2000←25 Years→Current | Active | |
| Ardina Investments Limited Secretary • Unreported | 28 Oct 2000←25 Years→Current | Active | |
| J & A Developments Ltd Director • Unreported | 10 Oct 1994←31 Years→Current | Active | |
