| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Fire Control Ltd | 02030385 | 29/12/1991 | Dissolved |
| Wormald Consolidated Ltd | 01958818 | 16/06/1991 | Dissolved |
| Wormald Industrial Property (Rmd) Limited | 02058063 | 29/12/1991 | Dissolved |
| Wormald Security Ltd | 01718613 | 29/12/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AFA-MINERVA LIMITED | 00116004 | 03/07/1996 | 18/02/2000 | Not Trading |
| ATLAS FIRE ENGINEERING LIMITED | 00121983 | 11/01/1991 | 08/03/2000 | Not Trading |
| Britannia Fire Ltd | 01231803 | 18/12/1991 | 04/02/1992 | Dissolved |
| Britannia Fire Systems Ltd | 01706412 | 18/12/1991 | 04/02/1992 | Dissolved |
| Britannia Security & Fire Systems Ltd | 01483156 | 18/12/1991 | 04/02/1992 | Dissolved |
| Charles Winn (Valves) Ltd | 02798297 | 19/03/1993 | 30/04/1993 | Dissolved |
| DONG BANG MINERVA (UK) LIMITED | 00627155 | 03/07/1996 | 18/02/2000 | Not Trading |
| EMOS INFORMATION SYSTEMS LIMITED | 01743307 | 03/07/1996 | 08/03/2000 | Gold |
| EMOS RENTALS LIMITED | 01943058 | 03/07/1996 | 08/03/2000 | Dissolved |
| Excelsior Security Services Ltd | 00881554 | 03/07/1996 | 18/02/2000 | Dissolved |
| FIRE DEFENDER (UK) LIMITED | 02017991 | 29/12/1992 | 08/03/2000 | Dissolved |
| HINDLE COCKBURNS LIMITED | 02798298 | 19/03/1993 | 09/03/1994 | Dissolved |
| JEL BUILDING MANAGEMENT LIMITED | 00476245 | 03/07/1996 | 18/02/2000 | Dissolved |
| JEL BUILDING MANAGEMENT SYSTEMS LIMITED | 01180226 | 03/07/1996 | 18/02/2000 | Dissolved |
| Mallan Engineers Ltd | 01007910 | 08/12/1991 | 04/02/1992 | Dissolved |
| Mather & Platt (Exports) Ltd | 00266889 | 29/12/1991 | 25/06/1993 | Dissolved |
| Mather & Platt Fire Protection Ltd | 01707010 | 29/09/1991 | 08/03/2000 | Dissolved |
| Minerva Fire Defence Ltd | 00479124 | 03/07/1996 | 18/02/2000 | Dissolved |
| SPENSALL ENGINEERING LIMITED | 02798290 | 19/03/1993 | 30/04/1993 | Dissolved |
| Safety Alarm Supplies Ltd | 01649247 | 18/12/1991 | 04/02/1992 | Dissolved |
| Security Lock & Safe Co Ltd | 01978194 | 29/12/1991 | 04/02/1992 | Dissolved |
| Signalco Europe Ltd | 01649248 | 18/12/1991 | 25/06/1993 | Dissolved |
| TEN ACRE SECURITIES LIMITED | 01136426 | 29/12/1991 | 25/06/1993 | Dissolved |
| THORN SECURITY GROUP LIMITED | 02899116 | 01/07/1996 | 18/02/2000 | Silver |
| THORN SECURITY LIMITED | 00728246 | 03/07/1996 | 18/02/2000 | Silver |
| TSG TRUSTEES LIMITED | 02925446 | 03/07/1996 | 18/02/2000 | Dissolved |
| TYCO FIRE & INTEGRATED SOLUTIONS (UK) LIMITED | 01952517 | 16/06/1991 | 30/10/1991 | Silver |
| TYCO FIRE PRODUCTS MANUFACTURING LIMITED | 01841522 | 29/12/1991 | 25/06/1993 | Amber |
| TYCO HOLDINGS (U.K.) LIMITED | 02504868 | 23/05/1991 | 18/02/2000 | Silver |
| Thorn Security International Ltd | 02922440 | 03/07/1996 | 18/02/2000 | Dissolved |
| Thornfire Ltd | 01742793 | 03/07/1996 | 18/02/2000 | Dissolved |
| UNISTRUT EUROPE LIMITED | 01974598 | 01/11/1996 | 04/04/2001 | Dissolved |
| UNISTRUT HOLDINGS LIMITED | 00882312 | 01/11/1996 | 04/04/2001 | Dissolved |
| UNISTRUT LIMITED | 01050870 | 01/11/1996 | 04/04/2001 | Gold |
| VULSUB PROPERTY LIMITED | 02767502 | 18/03/1993 | 17/03/2000 | Dissolved |
| WORMALD ENGINEERING LIMITED | 00209399 | 29/12/1991 | 25/06/1993 | Not Trading |
| WORMALD FIRE SYSTEMS LIMITED | 01699654 | 29/12/1991 | 25/06/1993 | Dissolved |
| WORMALD HOLDINGS (UK) LIMITED | 01280988 | 11/01/1991 | 30/10/1991 | Dissolved |
| WORMALD INDUSTRIAL PROPERTY LIMITED | 01834858 | 18/01/1991 | 08/03/2000 | Dissolved |
| Wes Holdings Ltd | 02017974 | 29/12/1991 | 09/06/1994 | Dissolved |
| Zettler Ltd | 01130922 | 02/09/1997 | 18/02/2000 | Dissolved |