| Company | Timeline | Status | |
| Spencer Properties Limited Director • Director | 9 Mar 1999←26 Years→Current | Active | |
| Crighton Construction (Scotland) Limited Secretary • Company Director | 1 Jul 1997←28 Years→Current | Active | |
| Merit Construction (Ni) Ltd Director • Director | 2 Jul 1995←30 Years→Current | Active | |
| Merit Retail Limited Director • Director | 30 Jun 1995←30 Years→Current | Active | |
| Merit Homes Limited Director • Director | 29 Nov 1993←32 Years→Current | Active | |
| Crighton Construction (Scotland) Limited Director • Company Director | 15 Jan 1992←34 Years→Current | Active | |
| Conway Group Ltd Director • Director | 27 Nov 1991←34 Years→Current | Active | |
| Brooklands Healthcare Limited Director • Director | 28 May 1991←34 Years→Current | Active | |
| Merit Investments & Properties Limited Director • Director | 27 Jan 1988←38 Years→Current | Active | |
| P. J. Conway (Developments) N.I. Limited Secretary • Unreported | 28 May 1980←45 Years→Current | Active | |
