| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BLACKWOOD LAW LIMITED | SC386780 | 08/10/2010 | Dissolved |
| BLACKWOOD PARTNERS LLP | SO303063 | 11/10/2010 | Silver |
| BLACKWOOD SHELFCO (NO.2) LIMITED | SC412306 | 30/11/2011 | Dissolved |
| EFC HOLDCO LIMITED | SC462324 | 25/10/2013 | Dissolved |
| OAK VENTURE CAPITAL LIMITED | SC407924 | 21/09/2011 | Dissolved |
| WIRELINE GROUP HOLDINGS LIMITED | SC502836 | 09/04/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLACIER ENERGY SERVICES HOLDINGS LIMITED | SC393101 | 08/02/2011 | 23/03/2011 | Amber |
| MACLAY MURRAY & SPENS LLP | SO300744 | 30/06/2006 | 31/05/2010 | Not Trading |
| OSPREY AVIATION SERVICES (UK) LTD | SC492802 | 05/12/2014 | 20/01/2015 | Bronze |
| SHELF SUBSEA HOLDINGS UK LIMITED | 10286951 | 29/07/2016 | 09/11/2017 | N/A |
| SHELF SUBSEA SERVICES UK LIMITED | 10289043 | 29/07/2016 | 09/11/2017 | N/A |
| VINDEX LIMITED | SC078040 | 31/03/2000 | 31/05/2010 | Dissolved |
| VINDEX SERVICES LIMITED | SC078039 | 31/03/2000 | 31/05/2010 | Dissolved |