| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Maytree Gardens Management Ltd | 03163300 | 23/02/1996 | Dissolved |
| Olympic Fleet & Leasing Company Limited | 02046538 | 31/01/1992 | Dissolved |
| Spagrange Ltd | 01551940 | 20/06/1991 | Dissolved |
| TRIANGLE ESTATE & PETROLEUM (SOUTHALL) LIMITED | 02633985 | 31/07/1992 | Dissolved |
| TRIANGLE STAMFORD HILL LIMITED | 07477664 | 23/12/2010 | Dissolved |
| Triangle Estate & Petroleum (Waterlooville) Ltd | 02691720 | 27/02/1992 | Dissolved |
| Triangle Ruislip Ltd | 03192253 | 30/04/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| LEXHAM PROPERTIES (EALING) LIMITED | 00856348 | 07/12/1991 | 18/12/2014 | Bronze |
| LIFE SPA LIMITED | 04379826 | 27/02/2002 | 01/02/2007 | Dissolved |
| Triangle Stamford Hill Ltd | 01202115 | 20/05/1991 | 15/12/2004 | Dissolved |