| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Electroplastics Ltd. | 03189497 | 23/04/1996 | Dissolved |
| Ferrob (Industrial) Ltd | 02405395 | 18/07/1991 | Dissolved |
| KINGSCLERE PCB LIMITED | 01614199 | 23/06/1991 | Dissolved |
| PCB ENVIRONMENTAL LIMITED | 02313669 | 04/11/1991 | Dissolved |
| REGENCY MANAGEMENT GROUP LIMITED | 03228412 | 06/12/1996 | Dissolved |
| SYSTEM CONTROLS (MANAGEMENT) LIMITED | 02069914 | 27/09/1993 | Dissolved |
| SYSTEM CONTROLS INSTALLATION LIMITED | 09727225 | 11/08/2015 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Maintenance & Construction Services Ltd | 02401582 | 24/06/1993 | 31/08/1997 | Dissolved |