| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Dury,Mark,& Co Ltd | 01673433 | 12/09/2001 | Dissolved |
| National Britannia Business Resources Ltd | 03182732 | 16/12/1999 | Dissolved |
| National Britannia Day Nursery Ltd | 03853802 | 25/07/2001 | Dissolved |
| National Britannia Health & Safety Ltd | 02866629 | 12/09/2001 | Dissolved |
| National Britannia Information Solutions Ltd | 03686289 | 25/07/2001 | Dissolved |
| National Britannia Services Ltd | 03844925 | 18/10/1999 | Dissolved |
| National Britannia Training Ltd | 02590513 | 25/06/2001 | Dissolved |
| Nbr Ltd | 03696602 | 25/07/2001 | Dissolved |
| Phoenix Occupational Health Ltd | 03113213 | 13/06/2000 | Dissolved |
| The Food Safety Consortium (Training) Ltd | 03422318 | 12/09/2001 | Dissolved |
| Wimlas Ltd | 03059034 | 25/07/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.N.T. ENVIRONMENTAL SERVICES LIMITED | 04300980 | 15/05/2007 | 01/05/2008 | Dissolved |
| BCCR HOLDING LIMITED | 03031070 | 03/10/2005 | 01/05/2008 | Dissolved |
| BUCKINGHAM INVESTIGATION SERVICES LIMITED | 05841432 | 07/08/2009 | 14/08/2009 | Not Trading |
| CASTLE PEST CONTROL LIMITED | 04581549 | 15/05/2007 | 01/05/2008 | Dissolved |
| CHSS CONSULTANCY LTD | 04939342 | 22/06/2007 | 01/05/2008 | Dissolved |
| CHSS ENVIRONMENT LTD | 04939373 | 22/06/2007 | 01/05/2008 | Dissolved |
| CHSS LIMITED | 04079013 | 22/06/2007 | 01/05/2008 | Dissolved |
| CHSS TRAINING LTD | 04939339 | 22/06/2007 | 01/05/2008 | Dissolved |
| CORPORATE GOVERNANCE THROUGH CONTROLS ASSURANCE LIMITED | 02779654 | 22/09/2006 | 01/05/2008 | Dissolved |
| CRISTAL FIRE LIMITED | 03422073 | 12/09/2001 | 29/10/2003 | Dissolved |
| CRISTAL INTERNATIONAL LIMITED | 03419124 | 29/09/1999 | 29/10/2003 | Dissolved |
| CRISTAL WORLD WIDE LIMITED | 03421519 | 12/09/2001 | 29/10/2003 | Dissolved |
| E.H. & S.S. LIMITED | 04318556 | 05/03/2007 | 01/05/2008 | Dissolved |
| ECRISTAL EUROPE LIMITED | 03522263 | 12/09/2001 | 29/10/2003 | Dissolved |
| ECRISTAL LIMITED | 02715281 | 12/09/2001 | 29/10/2003 | Dissolved |
| ELITE WORKWEAR UK LIMITED | 04890537 | 15/05/2007 | 01/05/2008 | Dissolved |
| FOODSUPPLYLINE LIMITED | 03850816 | 30/09/1999 | 01/05/2008 | Dissolved |
| HENLEY WATER LIMITED | 02865863 | 04/02/2011 | 29/06/2013 | Dissolved |
| MEDRIS LTD | 02915744 | 30/03/2007 | 01/05/2008 | Dissolved |
| NATIONAL BRITANNIA CERTIFICATION LIMITED | 03869617 | 01/11/1999 | 01/05/2008 | Dissolved |
| NATIONAL BRITANNIA GROUP LIMITED | 02747765 | 04/08/1999 | 01/05/2008 | Dissolved |
| NATIONAL BRITANNIA HOLDINGS LIMITED | 05373421 | 03/03/2005 | 27/04/2005 | Dissolved |
| NATIONAL BRITANNIA HOLDINGS LIMITED | 05373421 | 03/03/2005 | 01/05/2008 | Dissolved |
| National Britannia Intellectual Property Ltd | 03869613 | 01/11/1999 | 27/07/2004 | Dissolved |
| National Britannia Trustees Ltd | 02881205 | 22/05/2002 | 01/05/2008 | Dissolved |
| PMS MICRO LIMITED | 04311610 | 25/05/2011 | 04/04/2012 | Dissolved |
| PROCHECK FOOD SAFETY LIMITED | 00564051 | 25/07/2001 | 01/05/2008 | Dissolved |
| RISCO LIMITED | 04031210 | 08/02/2001 | 01/05/2008 | Dissolved |
| S.M.A.R.T. WORKS LIMITED | 03531633 | 03/10/2005 | 01/05/2008 | Dissolved |
| SAFETY CHECK LIMITED | 02418371 | 25/07/2001 | 01/05/2008 | Dissolved |
| SAFETY WORKS LIMITED | 03031077 | 03/10/2005 | 01/05/2008 | Dissolved |
| SANTIA HEALTH & SAFETY LTD | 00658860 | 25/07/2001 | 01/05/2008 | Amber |
| SANTIA ONE LTD | 03735699 | 20/12/2005 | 01/05/2008 | Dissolved |
| SANTIA TRAINING SERVICES LTD | 04053434 | 22/06/2007 | 01/05/2008 | Dissolved |
| SCIENTIFICS LIMITED | 03204613 | 26/03/2009 | 29/06/2013 | Not Trading |
| SOCOTEC ASBESTOS LIMITED | 04951688 | 26/03/2009 | 29/06/2013 | Gold |
| SOCOTEC UK LIMITED | 02880501 | 23/03/2009 | 29/06/2013 | Silver |
| The Food Safety Consortium Ltd | 02833758 | 19/10/1999 | 01/07/2002 | Dissolved |
| WHAT RISK.COM LIMITED | 02734339 | 25/07/2001 | 01/05/2008 | Dissolved |
| WIMTEC ENVIRONMENTAL LIMITED | 03071560 | 20/03/2000 | 01/05/2008 | Not Trading |