| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C & S Plumbing & Heating Engineers (Dereham) Ltd | 01159687 | 31/07/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS (CERTIFICATION)LIMITED | 02876277 | 31/01/2001 | 22/10/2002 | One Red Flag |
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS (CERTIFICATION)LIMITED | 02876277 | 30/11/1993 | 25/03/2003 | One Red Flag |
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS (TRAINING) LIMITED | 02765008 | 13/01/1994 | 25/03/2003 | Gold |
| PLUMBING PENSIONS (U.K.) ADMINISTRATION LIMITED | SC055959 | 27/08/1998 | 25/03/2003 | Amber |
| PLUMBING PENSIONS (U.K.) LIMITED | SC056632 | 27/08/1998 | 25/03/2003 | Not Trading |
| Plumbing Industry Personal Pension Scheme Ltd. | SC057522 | 02/08/1999 | 25/03/2003 | Dissolved |