| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PERMA 2 LIMITED | 00358197 | 17/12/2001 | Dissolved |
| Perma Industries (U K) Ltd | 02742243 | 21/10/1992 | Dissolved |
| Perma Industries Ltd | 04859077 | 23/09/2003 | Dissolved |
| Perma Properties Ltd | 04806577 | 20/06/2003 | Dissolved |
| Pre-Met Electrical Components Ltd | 00461267 | 30/09/2003 | Dissolved |
| Pre-Met Holdings Ltd | 04859070 | 23/09/2003 | Dissolved |
| Switch Realisations Holdings Ltd | 02609762 | 28/05/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B.G. ELECTRICAL ACCESSORIES LIMITED | 03856050 | 01/10/2001 | 01/03/2007 | Dissolved |
| B.G. ELECTRICAL HOLDINGS LIMITED | 04859042 | 23/09/2003 | 01/03/2007 | Dissolved |
| BG ELECTRICAL LIMITED | 01388059 | 17/12/2001 | 01/03/2007 | Silver |
| BRITISH GENERAL MANUFACTURING CO LIMITED | 03855459 | 01/10/2001 | 01/03/2007 | Dissolved |
| Electronic & Fluorescent Accessories Ltd | 03855461 | 01/10/2001 | 01/03/2007 | Dissolved |
| Eurotran Ltd | 02825152 | 22/06/1993 | 20/08/1993 | Dissolved |
| Kupfer International Ltd | 05322481 | 28/02/2005 | 01/03/2007 | Dissolved |
| LUCECO HOLDINGS LIMITED | 05254785 | 18/01/2005 | 01/03/2007 | Bronze |
| LUCECO PLC | 05254883 | 18/01/2005 | 01/03/2007 | Gold |
| LUCECO UK LIMITED | 02255270 | 16/11/2001 | 01/03/2007 | Bronze |
| MASTERPLUG HOLDINGS LIMITED | 04859051 | 23/09/2003 | 01/03/2007 | Dissolved |
| MASTERPLUG LIMITED | 05322482 | 28/02/2005 | 01/03/2007 | Dissolved |
| MOSSES & MITCHELL LIMITED | 03855575 | 01/10/2001 | 29/08/2003 | Dissolved |
| NEXUS CIRRUS LIMITED | 05122187 | 28/01/2005 | 05/03/2007 | Dissolved |
| PERMAPLUG LIMITED | 03844488 | 10/09/2001 | 01/03/2007 | Dissolved |