| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ETHOSENERGY (GBR) LIMITED | SC149291 | 20/02/2020 | Silver |
| ETHOSENERGY (MEA) LIMITED | SC476720 | 25/02/2020 | Amber |
| ETHOSENERGY (MIDDLE EAST) LIMITED | SC099690 | 20/02/2020 | Silver |
| ETHOSENERGY (OVERSEAS) LIMITED | SC488376 | 20/02/2020 | Gold |
| ETHOSENERGY INVESTMENTS LIMITED | 06813394 | 20/02/2020 | Dissolved |
| ETHOSENERGY LIGHT TURBINES LIMITED | 01549768 | 27/11/2009 | Amber |
| ETHOSENERGY US HOLDINGS LIMITED | SC476025 | 20/02/2020 | Gold |
| GAS TURBINE EFFICIENCY LIMITED | 05396081 | 20/02/2020 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ETHOSENERGY (MIDDLE EAST) LIMITED | SC099690 | 10/10/2012 | 22/08/2014 | Silver |
| INTEGRATED MAINTENANCE SERVICES LIMITED | 03665766 | 27/09/2011 | 06/05/2014 | Not Trading |
| SULZER (ABERDEEN) LIMITED | SC147952 | 11/12/2009 | 31/12/2013 | Bronze |
| WGD037 LIMITED | SC460180 | 26/09/2013 | 18/04/2014 | Dissolved |
| WOOD GROUP ASSET MANAGEMENT SOLUTIONS LIMITED | SC143733 | 27/11/2009 | 06/05/2014 | Dissolved |