| Company | Timeline | Status | |
| Kirkham Board Associates Limited Director • Surveying & Construction Manag | 14 Mar 2005←20 Years→Current | Active | |
| Kba Property Limited Director • Surveying And Construction Man | 11 Mar 1998←27 Years→Current | Active | |
| Belvedere Park Estate Management Company Limited Director • Surveyor | 28 Jul 1997←28 Years→Current | Active | |
| Castle Court Leisure Limited Director • Building Surveyor | 27 Jun 1992←3 Years→2 Oct 1995 | Active | |
| Castle Court Property Developments Limited Director • Building Surveyor | 18 Jun 1992←3 Years→2 Oct 1995 | Active | |
| Castle Court Holdings Limited Director • Building Surveyor | 8 May 1992←3 Years→2 Oct 1995 | Active | |
| Castle Court Land Investments Limited Director • Building Surveyor | 12 Apr 1992←3 Years→2 Oct 1995 | Active | |
| Castle Court Retail Limited Director • Building Surveyor | 30 Mar 1992←3 Years→2 Oct 1995 | Active | |
