| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| D.C. Services (Abdn) Ltd | SC243241 | 31/01/2003 | Dissolved |
| DC MAINTENANCE SERVICES LIMITED | SC523749 | 08/01/2016 | Bronze |
| EPIT GROUP LIMITED | SC398595 | 28/04/2011 | Gold |
| EXPLOSION PROTECTION INTERNATIONAL TRAINING LIMITED | SC226010 | 17/05/2002 | Gold |
| J C E (EUROPE) LIMITED | SC111985 | 31/12/1990 | 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 GROUP (UK) LIMITED | SC095517 | 01/01/1990 | Silver |
| JCE GROUP LIMITED | SC189920 | 02/10/1998 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|