| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Author Services (Technical) Ltd | 00903622 | 14/10/1992 | Dissolved |
| Franshams Ltd | 02223675 | 04/11/1991 | Dissolved |
| Multiplex Medway Ltd | 01433146 | 04/11/1991 | Dissolved |
| WATKISS STUDIOS LIMITED | 00622870 | 04/11/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Multiplex Techniques Ltd | 01072629 | 04/11/1991 | 09/11/1998 | Dissolved |
| WATKISS AUTOMATION LIMITED | 01222069 | 04/11/1992 | 10/09/2018 | Bronze |
| WATKISS AUTOMATION SALES LIMITED | 02457450 | 09/01/1992 | 10/09/2018 | Dissolved |