| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CENTRAL JOINERY GROUP LTD | 10861723 | 29/09/2017 | One Red Flag |
| CENTRAL JOINERY LIMITED | 02806776 | 29/09/2017 | Silver |
| CENTRAL SPECIALIST JOINERY LTD | 01064787 | 29/09/2017 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMWELL LAMINATES LIMITED | 01520581 | 25/04/1992 | 01/11/2006 | Not Trading |
| AMWELL SYSTEMS LIMITED | 02611422 | 16/05/1992 | 01/11/2006 | Amber |
| DRAKESPUR LIMITED | 03195544 | 08/05/1996 | 01/11/2006 | Not Trading |
| INTERPLAN FABRICATIONS LIMITED | SC184347 | 31/03/1998 | 01/11/2006 | Not Trading |
| INTERPLAN PANEL SYSTEMS LIMITED | SC181393 | 27/03/1998 | 01/11/2006 | Not Trading |
| SAFEGUARD GLAZING SUPPLIES LIMITED | 03103057 | 29/12/2015 | 29/01/2022 | Silver |
| SGS (PETERBOROUGH) HOLDINGS LIMITED | 09915661 | 29/12/2015 | 29/01/2022 | Bronze |
| Thornybolt (No 204) | 04553976 | 13/10/2006 | 31/12/2007 | Dissolved |
| Thornybolt (No 54) | 04272308 | 13/10/2006 | 31/12/2007 | Dissolved |