| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FIRCROFT MANAGEMENT SERVICES LTD. | 02513914 | 08/05/1992 | Dissolved |
| RECRUITMENT ADVISORY SERVICES (ENGINEERING) LIMITED | 02373919 | 16/03/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACK DIAMOND UMBRELLA LTD | 04381997 | 03/06/2002 | 01/04/2009 | Dissolved |
| FIRCROFT ENGINEERING SERVICES (NORTHERN) LIMITED | 01528987 | 31/01/1992 | 21/06/2012 | Dissolved |
| FIRCROFT ENGINEERING SERVICES LIMITED | 01405855 | 31/01/1992 | 21/06/2012 | Bronze |
| ITALIC MANAGED SOLUTIONS LIMITED | 02086868 | 01/05/2005 | 21/06/2012 | Silver |
| OIL AND GAS JOB SEARCH.COM LIMITED | 04025215 | 06/04/2008 | 10/04/2013 | Amber |
| PROFESSIONAL LABORATORY SERVICES LIMITED | 03109782 | 04/10/1995 | 21/06/2012 | Amber |
| RECRUITMENT ADVISORY SERVICES (NORTHERN) LIMITED | 01650865 | 16/03/1993 | 21/06/2012 | Dissolved |