| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AMCEN CYFYNGEDIG | 05118551 | 01/10/2007 | Dissolved |
| Bratby Gases Ltd | 06420275 | 07/11/2007 | Dissolved |
| HAMDDEN LLYN CYF | 04634939 | 18/08/2014 | Bronze |
| HAROLD ROBERTS & SON LIMITED | 01616407 | 09/09/2009 | Silver |
| Hendre Mynach Ltd | 06716038 | 06/10/2008 | Dissolved |
| M. ROBERTS AND SONS LIMITED | 02763448 | 15/09/1993 | Gold |
| PARC TALIESIN CYF | 10985316 | 27/09/2017 | One Red Flag |
| TYDDYN TALGOCH CYF | 08425875 | 12/04/2013 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BEER GAS CYMRU CYF | 04665148 | 13/02/2003 | 04/05/2021 | Dissolved |
| GAS DIRECT CYMRU CYFYNGEDIG | 05505525 | 12/07/2005 | 04/05/2021 | Silver |
| GAS DIRECT CYMRU CYFYNGEDIG | 05505525 | 08/08/2016 | 04/05/2021 | Silver |
| Harold Roberts Caravans Ltd | 04448144 | 27/05/2002 | 20/11/2003 | Dissolved |