| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| RSK DRILLING SERVICES LIMITED | 10068093 | 17/03/2016 | Dissolved |
| SUPA GOLF EUROPE LIMITED | 07028975 | 24/09/2009 | Dissolved |
| SUPA GOLF LIMITED | 07028951 | 24/09/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENVIROLAB LIMITED | 04487136 | 23/03/2011 | 01/07/2012 | One Red Flag |
| M & M COMMUNICATIONS LIMITED | 03534758 | 25/03/1998 | 03/06/2004 | Dissolved |
| RSK PROJECT SERVICES LIMITED | 02901671 | 30/06/2003 | 01/04/2006 | One Red Flag |
| RSK STATS ENVIRONMENT HEALTH AND SAFETY LIMITED | 04639175 | 16/01/2003 | 01/11/2008 | Not Trading |