| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHARTERWAY PRODUCTS LIMITED | 02341173 | 31/10/1991 | Dissolved |
| Charterway Frames Ltd | 01959347 | 31/12/1991 | Dissolved |
| Charterway Properties Ltd | 02623829 | 25/07/1991 | Dissolved |
| Extruded Products Limited | 02647140 | 20/12/1991 | Dissolved |
| Newmonds Properties Limited | 02067271 | 31/10/1991 | Dissolved |
| Spectus (U S A) Ltd | 02131044 | 31/10/1991 | Dissolved |
| Tri-Mould (Scotland) Ltd | SC087621 | 07/09/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Charter Way Mouldings Ltd | 02576096 | 29/04/1992 | 06/07/1998 | Dissolved |
| Comet Profiles Ltd | 02542340 | 24/09/1991 | 27/04/1998 | Dissolved |
| EXTRUDED PROFILES LIMITED | 01737934 | 31/10/1991 | 27/04/1998 | Not Trading |
| HEARING PRODUCTS INTERNATIONAL LIMITED | 02531653 | 16/08/1991 | 08/10/1992 | Gold |
| KESTREL BUILDING PRODUCTS LIMITED | 02647138 | 20/12/1991 | 27/04/1998 | Not Trading |
| Kestrel Bce Building Products Ltd | 02068114 | 31/10/1991 | 27/04/1998 | Dissolved |
| Kestrel Extruded Products Ltd | 03069880 | 13/09/1995 | 27/04/1998 | Dissolved |
| Kestrel Hb Ltd | 01035540 | 31/10/1991 | 27/04/1998 | Dissolved |
| MOTTRAM GROUP LIMITED | 02192260 | 31/10/1991 | 06/07/1998 | Dissolved |
| MOTTRAM INVESTMENTS LIMITED | 01526326 | 31/10/1991 | 06/07/1998 | Dissolved |
| Microshape Ltd | 02115860 | 31/10/1991 | 27/04/1998 | Dissolved |
| Mottram Properties Ltd | 01941691 | 31/10/1991 | 06/07/1998 | Dissolved |
| SPECTUS SYSTEMS (DORMANT) LIMITED | 02068119 | 21/10/1992 | 27/04/1998 | Not Trading |
| Spectus (U K) Ltd | 02068118 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Conservatories Ltd | 02261667 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Extrusions Ltd | 02067268 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Finance Ltd | 02067269 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Glass Ltd | 02067817 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Hardware Ltd | 02068115 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Industries Ltd | 02068116 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Investments Ltd | 02068519 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Leasing Ltd | 02067270 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Plastics Ltd | 01275440 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus U P V C Systems Ltd | 02068117 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Window Systems Ltd | 02068113 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Windows (London) Ltd | 01526302 | 31/10/1991 | 27/04/1998 | Dissolved |
| Spectus Windows Ltd | 02483766 | 22/03/1992 | 27/04/1998 | Dissolved |
| Styleware Fittings Ltd | 02186047 | 31/10/1991 | 27/04/1998 | Dissolved |
| West Midlands Plastics Ltd | 02746883 | 12/11/1992 | 27/04/1998 | Dissolved |