| Company | Timeline | Status | |
| Gilbert Investments (Scotland) Limited Director • Unreported | 19 Jan 2004←22 Years→Current | Active | |
Gilbert Properties (Scotland) Limited Director • Property Developer | 19 Jan 2004←11 Years→22 Dec 2015 | Dissolved | |
| Jedburgh Leisure Facilities Trust Director • Company Director | 11 Apr 2003←7 Years→8 Feb 2011 | Liquidation | |
| Gilbert Developments Limited Director • Property Developer | 31 Dec 1988←37 Years→Current | Active | |
| Gilbert Developments Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
