| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Callweath Ltd | 01844763 | 30/11/1991 | Dissolved |
| McE Procurement Ltd | 03101741 | 13/09/1995 | Dissolved |
| McE Projects & Design Ltd | 02960748 | 22/08/1994 | Dissolved |
| Techflow Teesside Ltd | 03540050 | 23/07/1998 | Dissolved |
| The Industrial & Mechanical Engineering co Ltd | 01995769 | 04/08/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARKERS OF RICHMOND LIMITED | 04858702 | 07/08/2003 | 09/09/2019 | One Red Flag |
| MCE GROUP LIMITED | 02477325 | 09/10/1995 | 06/02/2002 | Silver |
| MCE GROUP LIMITED | 02477325 | 09/10/1995 | 31/08/2005 | Silver |
| MCE VALVE SERVICES LTD | 03540578 | 23/07/1998 | 01/09/2005 | Dissolved |
| MOORE CONTROL AND ENGINEERING LIMITED | 01657928 | 08/10/1991 | 31/08/2005 | Dissolved |
| MORGAN MOORE ENGINEERING LIMITED | 03817246 | 31/07/2000 | 06/02/2002 | Dissolved |
| MORGAN MOORE ENGINEERING LIMITED | 03817246 | 31/07/2000 | 31/08/2005 | Dissolved |
| McE Procurement Ltd | 03101741 | 13/09/1995 | 08/12/2000 | Dissolved |
| TEES VALLEY BUSINESS CLUB LTD. | 01176818 | 15/10/1991 | 08/02/1994 | Silver |
| TTI REALISATIONS 2019 LIMITED | 02360140 | 14/12/2000 | 16/01/2018 | Dissolved |