| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| IMS RELIANCE (NISI) LIMITED | NI624779 | 17/09/2014 | Dissolved |
| International Certification Group Ltd | 04784094 | 25/07/2003 | Dissolved |
| Jpd Associates Ltd | 02114929 | 06/09/2005 | Dissolved |
| Jpd Environmental Services Ltd | 02242330 | 06/09/2005 | Dissolved |
| Jpd Quality Services Ltd | 02227623 | 06/09/2005 | Dissolved |
| Jpd Training Ltd | 02114930 | 06/09/2005 | Dissolved |
| National Inspection Council Quality Assurance Ltd | NI025475 | 14/06/2001 | Dissolved |
| National Quality Assurance (Scotland) Ltd | SC131356 | 14/06/2001 | Dissolved |
| Nic Certification Ltd | 00070796 | 29/09/2004 | Dissolved |
| Niceic Insurance Services Ltd | 04457626 | 25/06/2003 | Dissolved |
| Nqa Training & Development Ltd | 03135123 | 14/06/2001 | Dissolved |
| Swotsirb 3 Ltd | 05221211 | 03/09/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF BRITISH CERTIFICATION BODIES | 03170306 | 25/06/2008 | 14/07/2010 | Gold |
| BI ELECTRICAL SERVICES (NI) LTD | NI051722 | 01/07/2012 | 31/08/2017 | Gold |
| BRITISH APPROVALS SERVICE FOR CABLES LIMITED | 01150237 | 28/03/2006 | 22/05/2009 | Silver |
| ESF ENTERPRISES LIMITED | 02513162 | 14/06/2001 | 30/03/2012 | Amber |
| IMS RELIANCE LIMITED | 08065841 | 06/05/2014 | 30/04/2016 | Dissolved |
| INSTITUTE OF QUALITY ASSURANCE(THE) | 00185645 | 01/10/1997 | 01/11/2007 | Dissolved |
| JPD GROUP LIMITED | 01735009 | 06/09/2005 | 30/03/2012 | Dissolved |
| NATIONAL QUALITY ASSURANCE LIMITED | 02269505 | 10/10/1994 | 30/03/2012 | Silver |
| NICEIC CERTIFICATION SERVICES LIMITED | 04411293 | 03/07/2002 | 30/03/2012 | Dissolved |
| NICEIC CONTRACTOR SERVICES LIMITED | 04661718 | 29/04/2004 | 30/03/2012 | Dissolved |
| NICEIC PROFESSIONAL SERVICES LIMITED | 04411297 | 03/07/2002 | 30/03/2012 | Dissolved |
| PURAGEN LIMITED | 07528955 | 21/02/2011 | 20/04/2012 | Dissolved |
| REGUTEK GROUP LTD | 08824689 | 27/03/2014 | 30/04/2016 | Dissolved |
| SYNERGETIC BUSINESS SOLUTIONS LTD | 03815282 | 28/08/2003 | 30/03/2012 | Dissolved |