| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Applied Occupational Hygiene Ltd | 01884952 | 10/07/1991 | Dissolved |
| Challoner Hair & Beauty Ltd | 05934844 | 06/11/2006 | Dissolved |
| JR & SA MANAGEMENT LIMITED | 06565489 | 15/04/2008 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATL CONSULTING GROUP LIMITED | 00979213 | 22/01/2007 | 25/01/2008 | Dissolved |
| ATL GROUP HOLDINGS LIMITED | 02331817 | 22/01/2007 | 25/01/2008 | Dissolved |
| BUREAU VERITAS B&I LIMITED | 04156529 | 01/04/2004 | 25/01/2008 | Dissolved |
| BUREAU VERITAS CERTIFICATION UK LIMITED | 02244967 | 22/01/2007 | 25/01/2008 | One Red Flag |
| BUREAU VERITAS COMMODITIES UK LIMITED | 04966988 | 22/01/2007 | 25/01/2008 | Strike Off |
| BUREAU VERITAS CONSULTING LIMITED | 02180148 | 22/01/2007 | 25/01/2008 | Dissolved |
| BUREAU VERITAS HS&E LIMITED | 02495300 | 16/03/2004 | 25/01/2008 | Strike Off |
| BUREAU VERITAS INSPECTION LIMITED | 02235656 | 22/01/2007 | 25/01/2008 | Dissolved |
| BUREAU VERITAS LABORATORIES LIMITED | 00928660 | 22/01/2007 | 25/01/2008 | Dissolved |
| BUREAU VERITAS UK HOLDINGS LIMITED | 05622600 | 22/01/2007 | 25/01/2008 | Bronze |
| BUREAU VERITAS UK LIMITED | 01758622 | 22/01/2007 | 25/01/2008 | Amber |
| CASELLA ANALYTIC | 02823669 | 01/04/2004 | 25/01/2008 | Dissolved |
| CASELLA CONSULTING LIMITED | 05157743 | 23/06/2004 | 25/01/2008 | Dissolved |
| CASELLA SCIENCE AND ENVIRONMENT LIMITED | 00106869 | 01/04/2004 | 25/01/2008 | Dissolved |
| FORMATNUMBER LIMITED | 01295631 | 22/01/2007 | 25/01/2008 | Dissolved |
| INSIGHT TECHNOLOGY LTD | 07592442 | 05/04/2011 | 18/10/2016 | One Red Flag |
| L.J. CHURCH (LABORATORY SERVICES) LIMITED | 02632665 | 22/01/2007 | 25/01/2008 | Dissolved |
| PAVEMENT TECHNOLOGY LIMITED | SC235002 | 22/01/2007 | 25/01/2008 | Dissolved |
| SEVEN-FIFTY MOTOR CLUB LIMITED(THE) | 00552948 | 26/05/2011 | 04/07/2012 | Silver |
| SOCOTEC UK LIMITED | 02880501 | 01/05/2014 | 16/01/2020 | Silver |
| TCGL REALISATIONS NO. 1 LIMITED | 04176995 | 01/04/2004 | 25/05/2005 | Dissolved |
| TETRA CONSULTING LIMITED | 03557123 | 01/08/2008 | 30/06/2009 | Silver |
| The Casella Group Ltd | 02727472 | 23/03/2004 | 25/05/2005 | Dissolved |
| The Monitor Group Ltd | 02887950 | 14/10/1996 | 13/12/2000 | Dissolved |
| WEEKS TECHNICAL SERVICES LIMITED | 02162241 | 22/01/2007 | 25/01/2008 | Dissolved |
| WINTON ENVIRONMENTAL MANAGEMENT LIMITED | 00782635 | 01/03/1995 | 25/01/2008 | Dissolved |
| WINTON HOLDINGS LIMITED | 01907547 | 01/04/2004 | 25/01/2008 | Dissolved |