| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kirkhill Training Centre Ltd | SC131318 | 04/06/1991 | Dissolved |
| Project Zico Ltd | SC348775 | 18/09/2008 | Dissolved |
| ZP (ABERDEEN) LIMITED | SC219941 | 09/07/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENERMECH SERVICES LIMITED | SC108339 | 01/07/1989 | 11/01/2016 | Amber |
| SPECIALIST MAINTENANCE SERVICES (HOLDINGS) LIMITED | SC243267 | 03/02/2003 | 12/05/2014 | Not Trading |
| SPECIALIST TRAINING & MAINTENANCE LIMITED | 04901041 | 26/09/2003 | 11/01/2016 | Not Trading |