| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AHERN ASBESTOS SERVICES LIMITED | 02600912 | 01/04/1996 | Not Trading |
| AHERN ASBESTOS SERVICES LIMITED | 02600912 | 01/04/1996 | Not Trading |
| AHERN HAZARDOUS WASTE SERVICES LIMITED | 01956774 | 28/02/1993 | Not Trading |
| AHERN HAZARDOUS WASTE SERVICES LIMITED | 01956774 | 28/02/1993 | Not Trading |
| AHERN LAND RECLAMATION LIMITED | 01646149 | 28/02/1993 | Bronze |
| AHERN LAND RECLAMATION LIMITED | 01646149 | 28/02/1993 | Bronze |
| AHERN SKIPS LIMITED | 04189139 | 15/10/2003 | Not Trading |
| AHERN SKIPS LIMITED | 04189139 | 15/10/2003 | Not Trading |
| AHERN WASTE MANAGEMENT SERVICES LIMITED | 04189141 | 15/10/2003 | Not Trading |
| AHERN WASTE MANAGEMENT SERVICES LIMITED | 04189141 | 15/10/2003 | Not Trading |
| BLACK DIAMOND LONDON LIMITED | 04189126 | 01/05/2002 | Dissolved |
| CLEARFAIR LIMITED | 03349719 | 24/05/2004 | Silver |
| ESSEX MASONIC PROPERTY COMPANY LIMITED | 02989607 | 07/12/1994 | Bronze |
| INGREBOURNE VALLEY HOLDINGS LTD | 08257384 | 18/12/2012 | Silver |
| Letter Graphix Ltd | 04161946 | 16/03/2001 | Dissolved |
| P.F. AHERN & SONS LIMITED | 01228889 | 28/02/1993 | Silver |
| P.F. AHERN & SONS LIMITED | 01228889 | 28/02/1993 | Silver |
| P.F. AHERN (LONDON) LIMITED | 01969311 | 28/02/1993 | Bronze |
| P.F. AHERN (LONDON) LIMITED | 01969311 | 28/02/1993 | Bronze |
| Sharp,H W,& Sons (Wickford) Ltd | 00691848 | 03/10/1991 | Dissolved |
| Sharp,H W,& Sons (Wickford) Ltd | 00691848 | 03/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVELEY LEISURE LTD | 07674755 | 13/07/2011 | 02/11/2021 | One Red Flag |
| CLEARFAIR LIMITED | 03349719 | 14/10/1997 | 24/05/2004 | Silver |
| INGREBOURNE PFA LTD | 09955457 | 26/10/2017 | 02/11/2021 | One Red Flag |
| INGREBOURNE VALLEY LIMITED | 02848746 | 02/04/1996 | 02/11/2021 | Silver |