| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Clearwater Process Control Ltd | 05384187 | 24/03/2005 | Dissolved |
| Ferham Products Ltd | 03872639 | 22/02/2002 | Dissolved |
| Sensor Services Ltd | NI039266 | 24/02/2006 | Dissolved |
| Sensor Systems (Signalman) Ltd | NI031744 | 24/02/2006 | Dissolved |
| Stanley Cylinders Ltd | 01214072 | 17/02/2005 | Dissolved |
| TITAN POLLUTION CONTROL LIMITED | 01222218 | 24/11/2006 | Dissolved |
| Yorkshire Cylinders Ltd | 02949972 | 17/02/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.L.B.S. LIMITED | 03413679 | 27/04/2005 | 11/11/2011 | Dissolved |
| ALBION WATER HEATERS | 03413752 | 27/04/2005 | 11/11/2011 | Dissolved |
| COATES DESIGN PARTNERSHIP LIMITED | 04389682 | 29/03/2007 | 11/11/2011 | Dissolved |
| DEVON AND SOMERSET ENGINEERING COMPANY LIMITED | 01844814 | 17/10/2007 | 11/11/2011 | Dissolved |
| ENVIRONMENTAL TREATMENT SYSTEMS LIMITED | 03888183 | 22/02/2002 | 11/11/2011 | Strike Off |
| KINGSPAN E&R SERVICES | 02702796 | 17/02/2005 | 11/11/2011 | Dissolved |
| KINGSPAN ENVIRONMENTAL & RENEWABLES LIMITED | NI024882 | 22/02/2002 | 25/02/2011 | Gold |
| KINGSPAN HOT WATER SYSTEMS LIMITED | 04357772 | 17/02/2005 | 11/11/2011 | Dissolved |
| KINGSPAN RENEWABLES LIMITED | NI065407 | 10/08/2007 | 11/11/2011 | Dissolved |
| KINGSPAN SOLAR LIMITED | 05486212 | 29/03/2007 | 11/11/2011 | Dissolved |
| KINGSPAN WATER & ENERGY LIMITED | NI017631 | 22/02/2002 | 11/11/2011 | Gold |
| MANCHESTER COPPERSMITHS LIMITED | 05630047 | 12/12/2006 | 11/11/2011 | Dissolved |
| NOTTARB LIMITED | 02654204 | 17/10/2007 | 25/08/2009 | Dissolved |
| RCM STAINLESS LIMITED | 04767069 | 17/02/2005 | 11/11/2011 | Dissolved |
| SENSOR HOLDINGS LIMITED | NI050383 | 24/04/2007 | 11/11/2011 | Dissolved |
| SENSOR SYSTEMS WATCHMAN | NI020631 | 24/02/2006 | 11/11/2011 | Dissolved |
| T.T. PLASTICS LIMITED | NI020013 | 24/11/2006 | 11/11/2011 | Gold |
| TITAN PLASTECH | 03900916 | 22/02/2002 | 11/11/2011 | Dissolved |