| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SPEX CORPORATE HOLDINGS LIMITED | SC553125 | 21/12/2016 | One Red Flag |
| SPEX ENGINEERING (UK) LIMITED | SC499034 | 14/04/2015 | One Red Flag |
| SPEX ENGINEERING LIMITED | SC379535 | 23/05/2013 | Gold |
| SPEX GROUP HOLDINGS LIMITED | SC528327 | 04/04/2016 | Amber |
| SPEX OFFSHORE (UK) LIMITED | SC398792 | 18/04/2013 | Amber |
| SPEX OIL AND GAS LIMITED | SC553138 | 21/12/2016 | Not Trading |
| SPEX OILFIELD LIMITED | SC553130 | 21/12/2016 | Not Trading |
| SPEX PRODUCTION LIMITED | SC278109 | 23/05/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GENERAL SERVICES 1 LIMITED | SC432375 | 11/09/2012 | 01/12/2016 | Insolvent |
| GENERAL SERVICES 2 LIMITED | SC358360 | 22/07/2011 | 01/12/2016 | Insolvent |
| SCOTFAB LIMITED | SC415689 | 23/05/2013 | 20/01/2014 | Dissolved |