| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EPIT GROUP LIMITED | SC398595 | 28/04/2011 | Gold |
| EXPLOSION PROTECTION INTERNATIONAL TRAINING LIMITED | SC226010 | 22/02/2002 | Gold |
| J C E (EUROPE) LIMITED | SC111985 | 31/12/1989 | Gold |
| JCE (ABERDEEN) LIMITED | SC437423 | 17/12/2012 | Gold |
| JCE (HOLDINGS) LIMITED | SC411810 | 23/11/2011 | Gold |
| JCE (SYSTEMS) LIMITED | SC147333 | 04/11/1993 | Dissolved |
| JCE DIGITAL LIMITED | SC209496 | 27/07/2000 | Dissolved |
| JCE ENERGY LIMITED | SC565685 | 11/05/2017 | Gold |
| JCE GROUP (UK) LIMITED | SC095517 | 31/12/1988 | Silver |
| JCE GROUP LIMITED | SC189920 | 02/10/1998 | Amber |
| W J BROWN MECHANICAL SERVICES LIMITED | SC133395 | 29/10/1991 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|