| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kelco Automation Ltd | 00826548 | 20/08/1991 | Dissolved |
| Kell Foundry Ltd | 01364303 | 20/08/1991 | Dissolved |
| S G Bick Consultancy Ltd | 04957437 | 07/11/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HELIPEBS (HOLDINGS) LIMITED | 00182954 | 05/09/1991 | 30/06/2003 | Silver |
| HELIPEBS CONTROLS LIMITED | 00947282 | 20/08/1991 | 30/06/2003 | One Red Flag |
| HELIPEBS METAL FINISHING LTD | 01292358 | 20/08/1991 | 30/06/2003 | Bronze |
| KELL & CO.,LIMITED | 00082355 | 20/08/1991 | 30/06/2003 | Dissolved |