| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ablemart Plc | 01124353 | 16/12/1992 | Dissolved |
| Impact Carpet & Upholstery Cleaning Services Ltd | 01442406 | 17/12/1990 | Dissolved |
| Impact Cleaning & Maintenance Services Ltd | 03121589 | 03/11/1995 | Dissolved |
| Impact Property Services Holdings Plc | 03077099 | 07/07/1995 | Dissolved |
| Nationwide Facilities Management Ltd | 03157362 | 30/09/2002 | Dissolved |
| Nationwide Facilities Management Ltd | 03157362 | 09/07/1996 | Dissolved |
| Robbins,Roy,(1983) Ltd | 01727423 | 31/12/1992 | Dissolved |
| Robbins,Roy,(Impact) Ltd | 01359509 | 07/08/1992 | Dissolved |
| Robbins,Roy,Ltd | 01349603 | 16/12/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Impact Facility Management Ltd | 03052475 | 02/05/1995 | 20/05/1996 | Dissolved |
| NATIONAL INTEGRATED SERVICES LIMITED | 04370775 | 11/02/2002 | 01/04/2004 | Gold |
| Wakenlist Ltd | 02916038 | 06/04/1994 | 20/05/1996 | Dissolved |