| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CRYSTAL HEATING LIMITED | 03003218 | 20/12/2010 | Dissolved |
| CRYSTAL TRAINING CENTRE LIMITED | 06658450 | 20/12/2010 | Dissolved |
| Cosmur Construction & Design Limited | 02466165 | 01/02/1992 | Dissolved |
| Cosmur Special Projects Ltd | 04018856 | 21/06/2000 | Dissolved |
| OLD OWEN'S ASSOCIATION AND SPORTS CLUB LIMITED | 09086902 | 16/06/2014 | Bronze |
| OLD OWEN'S SPORTS CLUBS LIMITED | 00194078 | 24/05/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALEXANDER JAMES HOMES LIMITED | 02651355 | 20/01/1992 | 29/03/1999 | Silver |
| COSMUR CONSTRUCTION (LONDON) LIMITED | 01120797 | 13/07/1992 | 14/03/2023 | Insolvent |
| COSMUR DEVELOPMENTS LIMITED | 06296402 | 05/11/2007 | 14/03/2023 | Strike Off |
| COSMUR HOLDINGS LIMITED | 10690670 | 23/06/2017 | 14/03/2023 | One Red Flag |
| LOCHINVER HOUSE SCHOOL | 04374254 | 24/05/2006 | 13/11/2013 | Silver |