| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BELGRADE INSULATIONS LIMITED | 01249578 | 01/12/2011 | Silver |
| BELGRADE TRADING LIMITED | 06956607 | 01/12/2011 | Gold |
| Encon R G S (Staffs) Ltd | 02001200 | 31/05/1992 | Dissolved |
| Encon R G S North East Ltd | 01834056 | 31/05/1992 | Dissolved |
| Encon R G S North West Ltd | 01820173 | 31/05/1992 | Dissolved |
| Encon R G S Notts Ltd | 01976266 | 31/05/1992 | Dissolved |
| Encon R G S Oxon Ltd | 02149672 | 31/01/1994 | Dissolved |
| Encon R G S South East Ltd | 02330912 | 31/01/1994 | Dissolved |
| Encon R G S South Wales Ltd | 01701193 | 09/02/1995 | Dissolved |
| Encon R G S Southern Ltd | 01839960 | 09/02/1995 | Dissolved |
| Encon R G S West London Ltd | 02554544 | 31/01/1994 | Dissolved |
| Encon R G S Western Ltd | 01539193 | 09/02/1995 | Dissolved |
| FENN & GERRY LIMITED | 06885895 | 15/05/2009 | Dissolved |
| INDIGO AUDIO VISUAL SOLUTIONS LTD. | SC339203 | 08/03/2008 | Dissolved |
| Insul Products (Supplies) Ltd | 01395428 | 11/11/1997 | Dissolved |
| J W TAYLOR (HARROGATE) LIMITED | 07024829 | 21/09/2009 | Dissolved |
| KAAM HOLDINGS LIMITED | 06948840 | 09/11/2011 | Bronze |
| LAVELLE MANAGEMENT CONSULTANTS LIMITED | 06956228 | 08/07/2009 | Dissolved |
| Midlands Realisation No.1 Ltd | 01941379 | 31/05/1992 | Dissolved |
| R G S Holdings Ltd | 02298356 | 11/11/1997 | Dissolved |
| TRUSS LOFT LIMITED | 06594512 | 01/08/2009 | Dissolved |
| Tyesley Realisation No 4 Ltd | 01622268 | 31/05/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENCON GROUP LIMITED | 01584568 | 31/08/1995 | 22/10/2005 | Not Trading |
| ENCON HOLDINGS LIMITED | 03153060 | 14/05/1996 | 22/10/2005 | Not Trading |
| ENCON INSULATION LIMITED | 01377342 | 31/05/1992 | 22/10/2005 | Gold |
| ENCON INVESTMENTS LIMITED | 03455057 | 11/07/2003 | 22/10/2005 | Bronze |
| ENCON LIMITED | 03411533 | 20/11/1997 | 22/10/2005 | Amber |
| ENCON RGS ANGLIA LIMITED | 01996200 | 11/11/1997 | 22/10/2005 | Not Trading |
| ENCON RGS LONDON LIMITED | 02231519 | 31/01/1994 | 22/10/2005 | Not Trading |
| ENCON RGS SCOTLAND LIMITED | 01941806 | 11/11/1997 | 22/10/2005 | Not Trading |
| ENCON RGS SOUTH WEST LIMITED | 02099981 | 11/11/1997 | 22/10/2005 | Not Trading |
| ENCON RGS YORKSHIRE LIMITED | 01941356 | 31/05/1992 | 22/10/2005 | Not Trading |
| EPSILON PARTITIONING SYSTEMS LIMITED | 04145047 | 16/02/2001 | 22/10/2005 | Not Trading |