| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BARTONS (HEATING CONTRACTS) LIMITED | 02857875 | 13/12/2007 | Dissolved |
| BRAND NEW COMPANY 1111 LIMITED | 02561021 | 13/12/2007 | Dissolved |
| Homewarm Energy Conservation Ltd | 01224697 | 19/07/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A & M ENERGY SOLUTIONS LIMITED | 01118343 | 05/01/2007 | 31/01/2024 | Silver |
| A&M ENERGY GROUP LIMITED | 09586545 | 12/05/2015 | 31/01/2024 | Silver |
| A. & M. INSULATIONS LIMITED | 09592685 | 15/05/2015 | 31/01/2024 | Bronze |
| ENERGY SAVING PARTNERSHIP LIMITED | 03304194 | 11/12/1997 | 25/04/2001 | Dissolved |
| HOMEWARM LIMITED | 05023034 | 05/08/2005 | 17/05/2013 | Not Trading |
| HOMEWARM LIMITED | 05023034 | 26/02/2004 | 31/01/2024 | Not Trading |
| THE CAVITY INSULATION GUARANTEE AGENCY | 03044131 | 28/11/2001 | 06/02/2003 | Bronze |
| WORLD OF HOME IMPROVEMENTS LIMITED | 02973769 | 08/03/1996 | 20/08/1998 | Dissolved |