| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CARBON TEX LIMITED | 10170903 | 09/05/2016 | One Red Flag |
| MAST CARBON ADVANCED PRODUCTS LTD. | 04142769 | 17/01/2001 | Dissolved |
| MAST CARBON BEAD PRODUCTS LTD | 04142772 | 17/01/2001 | Dissolved |
| MAST CARBON INTERNATIONAL LTD | 03009758 | 13/01/1995 | Dissolved |
| MAST CARBON TECHNOLOGY LTD | 03203384 | 24/05/1996 | Dissolved |
| RESCALA BIOMED LIMITED | 07981960 | 20/08/2015 | Strike Off |
| VAPOUR MANAGEMENT SYSTEMS LIMITED | 02673926 | 01/04/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MAST CARBON AUTOMOTIVE LTD. | 04457629 | 10/06/2002 | 01/04/2005 | Dissolved |