| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALLINGTON O&M SERVICES LIMITED | 02464345 | 01/08/2009 | 31/01/2024 | Amber |
| ALLINGTON WASTE COMPANY LIMITED | 04792815 | 12/03/2008 | 31/01/2024 | Gold |
| ANTI-WASTE (RESTORATION) LIMITED | 02993753 | 01/08/2009 | 31/01/2024 | Silver |
| BEACON WASTE LIMITED | 02650198 | 30/09/2010 | 31/01/2024 | Amber |
| FCC ENVIRONMENT (BERKSHIRE) LIMITED | 05663735 | 13/03/2008 | 31/01/2024 | Silver |
| FCC WREXHAM PFI (PHASE II HOLDING) LIMITED | 08164670 | 01/08/2012 | 31/01/2024 | Bronze |
| FCC WREXHAM PFI (PHASE II) LIMITED | 08164693 | 01/08/2012 | 31/01/2024 | Silver |
| FCC WREXHAM PFI HOLDINGS LIMITED | 05567332 | 01/08/2009 | 31/01/2024 | Silver |
| MERCIA WASTE MANAGEMENT LIMITED | 03525188 | 30/09/2010 | 31/01/2024 | Silver |
| RE3 HOLDING LIMITED | 05663732 | 01/08/2009 | 31/01/2024 | Silver |
| RE3 LIMITED | 05663734 | 13/03/2008 | 31/01/2024 | Silver |
| WASTENOTTS O&M SERVICES LIMITED | 02629246 | 01/08/2009 | 31/01/2024 | Gold |
| WRG ACQUISITIONS 2 LIMITED | 05056437 | 01/08/2009 | 31/01/2024 | Silver |