| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A. BEAUMONT (PLUMBING & HEATING) LIMITED | 03541519 | 16/04/1998 | Dissolved |
| A. BEAUMONT (PLUMBING & HEATING) LIMITED | 03541519 | 20/12/2011 | Dissolved |
| A. BEAUMONT (SERVICES) LIMITED | 08571773 | 17/06/2013 | Dissolved |
| Blackclough Securities Ltd | 03553590 | 27/04/1998 | Dissolved |
| JMB CONSULTANTS LTD. | 03238967 | 16/08/1996 | Dissolved |
| PLUMBING AND HEATING CONTRACTORS' ALLIANCE LTD | 07639690 | 19/05/2011 | Dissolved |
| Peak Assets Ltd | 04521041 | 29/08/2002 | Dissolved |
| Plumbing Industry Personal Pension Scheme Ltd. | SC057522 | 19/01/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS (CERTIFICATION)LIMITED | 02876277 | 04/01/2006 | 12/12/2019 | One Red Flag |
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS (HOLDINGS) LIMITED | 05302014 | 04/01/2005 | 12/12/2019 | Gold |
| ASSOCIATION OF PLUMBING AND HEATING CONTRACTORS LIMITED | 05302003 | 01/12/2004 | 12/12/2019 | Silver |
| PLUMBING PENSIONS (U.K.) ADMINISTRATION LIMITED | SC055959 | 01/04/2016 | 15/07/2021 | Amber |
| PLUMBING PENSIONS (U.K.) LIMITED | SC056632 | 01/04/2016 | 15/07/2021 | Not Trading |