| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E R I (Operations & Marketing) Ltd | 03053377 | 04/05/1995 | Dissolved |
| E R I (Technical Services) Ltd | 03665344 | 10/11/1998 | Dissolved |
| E R I (Technology) Ltd | 02683469 | 01/08/1997 | Dissolved |
| E R I (Technology) Ltd | 02683469 | 01/05/1994 | Dissolved |
| E R I Systems Ltd | 04046835 | 29/08/2000 | Dissolved |
| E.R.I. Ltd | 03921748 | 19/06/2000 | Dissolved |
| Environmental International Ltd | 02689368 | 12/04/1994 | Dissolved |
| Environmental Reclamation International Ltd | 03577520 | 18/06/1998 | Dissolved |
| Eri (Hereford & Worcester) Ltd | 03180374 | 27/05/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALFREDSSON LIMITED | 04249557 | 28/09/2001 | 04/11/2003 | Dissolved |
| E R I (Berkshire) Ltd | 02950082 | 19/07/1994 | 24/10/1995 | Dissolved |
| E R I (Investments) Plc | 02950083 | 19/07/1994 | 05/03/1998 | Dissolved |
| E R I (Scotland) Ltd | 03053220 | 04/05/1995 | 01/05/1998 | Dissolved |
| E R I Henley Burrowes Ltd | 03095106 | 24/08/1995 | 05/08/1998 | Dissolved |
| Eri Management Ltd | 03076375 | 10/07/1995 | 01/05/1998 | Dissolved |
| GLASSMART LIMITED | 04049904 | 09/08/2000 | 04/11/2003 | Dissolved |
| Hlc Wrexham Ltd | 03502273 | 03/02/1998 | 09/02/1999 | Dissolved |
| International Consultants Alliance Ltd | 01184394 | 06/12/1991 | 03/12/1993 | Dissolved |