| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Eurocare Environmental Services Ltd | SC180112 | 27/11/1997 | Dissolved |
| Humbleburn Associates Ltd | 04439461 | 15/05/2002 | Dissolved |
| Metermaster (Services) Ltd | 03763066 | 29/04/1999 | Dissolved |
| Metermaster (Services) Ltd | 03763066 | 29/04/1999 | Dissolved |
| Trinity International (Uk) Ltd | 03597246 | 13/07/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BINN LANDFILL (GLENFARG) LIMITED | SC134337 | 12/05/1994 | 31/03/1996 | One Red Flag |
| ENVIRICARE LIMITED | 02486936 | 15/04/1991 | 31/03/1996 | Dissolved |
| Edinburgh Communications Ltd | SC123184 | 21/08/2000 | 13/08/2001 | Dissolved |
| Eurocare Environmental Services Ltd | SC180112 | 28/01/2000 | 17/03/2000 | Dissolved |
| Healthcare Hygiene Ltd | 05027216 | 27/01/2004 | 27/12/2005 | Dissolved |
| Metermaster Ltd | 03216694 | 24/09/1996 | 10/11/2000 | Dissolved |
| NORTHUMBERLAND WASTE MANAGEMENT LIMITED | 02618280 | 07/04/1995 | 31/03/1996 | Bronze |
| Penstock Holdings Ltd | 03439320 | 14/10/1998 | 11/10/1999 | Dissolved |
| SUEZ RECYCLING AND RECOVERY NORTH EAST LTD | 02331133 | 01/04/1994 | 22/03/1996 | Silver |
| SUEZ RECYCLING AND RECOVERY TEES VALLEY LTD | 02669578 | 18/07/1995 | 21/03/1996 | Dissolved |
| THE DURHAM COMPANY LIMITED | 03757703 | 22/04/1999 | 14/02/2005 | One Red Flag |