| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A. Davies & Sons (Sales) Ltd | 00990867 | 31/12/1990 | Dissolved |
| Beta Generators International Ltd | 04966503 | 17/11/2003 | Dissolved |
| Beta Generators Ltd | 01501920 | 16/12/1991 | Dissolved |
| Beta-Plant Ltd | 01048982 | 16/12/1991 | Dissolved |
| Great Mount Properties Ltd | 03185178 | 20/06/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A. D. S. INVESTMENTS LIMITED | 00684030 | 31/12/1990 | 01/11/2010 | Silver |
| ALPHA PROPERTY INVESTMENTS LIMITED | 00852602 | 16/12/1991 | 01/11/2010 | Gold |
| BLUE-ROSE PROPERTIES LIMITED | 06887915 | 27/04/2009 | 01/11/2010 | Gold |