| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| JT PARTNERSHIP LTD | 08322267 | 07/12/2012 | Gold |
| Laverock School Ltd | 00813149 | 18/05/2004 | Dissolved |
| QUANTUM SURVEYORS LIMITED | 07455214 | 30/11/2010 | Dissolved |
| Quantum Project Services Ltd | 03217798 | 27/06/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HAZELWOOD SCHOOL | 00925581 | 01/04/2009 | 25/03/2013 | Silver |
| QUANTUM PARTNERSHIP LLP | OC331192 | 11/01/1947 | 16/05/2013 | Dissolved |
| Servability Ltd | 03856388 | 11/10/1999 | 23/07/2002 | Dissolved |