| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Broomco (3470) Ltd | 05113817 | 26/08/2004 | Dissolved |
| Intex Shields Ltd | 03657955 | 15/02/2000 | Dissolved |
| Shields Environmental 2004 Ltd | 04340644 | 14/12/2001 | Dissolved |
| Shields Metals Ltd | 01486642 | 11/11/1997 | Dissolved |
| Shields Mobile Ltd | 04311960 | 26/10/2001 | Dissolved |
| Shields Telequip Ltd | 04311959 | 26/10/2001 | Dissolved |
| Sustainable Takeback Ltd | 04336546 | 07/12/2001 | Dissolved |
| Sustainable Technologies (Communications) Ltd | 03840999 | 28/09/1999 | Dissolved |
| Sustainable Technologies Group Ltd | 03810684 | 21/07/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLANCCO TECHNOLOGY GROUP LIMITED | 05113820 | 26/08/2004 | 17/11/2008 | Gold |
| BLANCCO TRUSTEES LIMITED | 06280759 | 15/06/2007 | 17/11/2008 | Insolvent |
| BLANCCO TRUSTSUB LTD | 06289042 | 21/06/2007 | 17/11/2008 | Dissolved |
| COMBESGATE1 LTD. | 05113546 | 31/08/2004 | 09/06/2015 | Gold |
| Intex Shields Ltd | 03657955 | 01/11/1999 | 01/12/1999 | Dissolved |
| PONTOON PLSEA LIMITED | 06384420 | 28/09/2007 | 09/06/2015 | Dissolved |
| SHIELDS ENVIRONMENTAL GROUP LTD | 01429915 | 30/05/1991 | 09/06/2015 | Silver |
| SHIELDS ENVIRONMENTAL LIMITED | 01444121 | 30/05/1991 | 09/06/2015 | Silver |
| SHIELDS MANAGED SERVICES LIMITED | 05065315 | 05/03/2004 | 09/06/2015 | Dissolved |
| The Baudroom Ltd | 02953638 | 28/07/1994 | 26/03/1999 | Dissolved |