| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kracka Ltd | 03405945 | 21/07/1997 | Dissolved |
| Pdnt Ltd | 02231701 | 05/10/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASBESTOS AWARE CONTRACTORS SCHEME LTD. | 05098543 | 08/04/2004 | 31/07/2008 | Dissolved |
| ASPECT CONTRACTS (ASBESTOS) LIMITED | 02144974 | 01/12/2003 | 31/07/2008 | Silver |
| ASPECT CONTRACTS LIMITED | 06459279 | 11/03/2008 | 31/07/2008 | Silver |
| ASPECT CONTRACTS LIMITED | 06459279 | 07/05/2008 | 31/07/2008 | Silver |
| FREDERECK SAGE CO LTD. | 03217109 | 26/06/1996 | 09/05/2003 | One Red Flag |
| GRADE 3 LIMITED | 04693854 | 15/05/2008 | 31/07/2008 | Silver |
| GRANTIS GROUP LIMITED | 06459288 | 11/03/2008 | 31/07/2008 | Amber |
| PIRIN AERONAUTICAL CO LTD. | 03740144 | 22/03/1999 | 09/05/2003 | Dissolved |
| PIRIN AERONAUTICAL CO LTD. | 03740144 | 22/03/1999 | 09/05/2003 | Dissolved |
| PIRIN LTD | 01045056 | 22/10/1991 | 09/05/2003 | Silver |
| Pirin Middle East Ltd | 03467690 | 09/02/1998 | 09/05/2003 | Dissolved |
| Pirin Middle East Ltd | 03467690 | 09/02/1998 | 09/05/2003 | Dissolved |
| Pirin Signs Ltd | 02364167 | 19/10/1991 | 09/05/2003 | Dissolved |
| R & F INSULATIONS LIMITED | 02082638 | 01/04/2007 | 31/07/2008 | Amber |
| REACTIVE INTEGRATED SERVICES LTD | 03612538 | 01/02/2005 | 31/03/2006 | Insolvent |
| Rs Installation Ltd. | 03370139 | 15/05/1998 | 09/05/2003 | Dissolved |
| SPECTRA ANALYSIS SERVICES LIMITED | 04664619 | 16/07/2004 | 19/12/2004 | Gold |
| Sage Flooring Ltd | 02628849 | 15/07/1991 | 09/05/2003 | Dissolved |