| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLM ENGINEERING (OVERSEAS) LIMITED | 02992285 | 11/10/1996 | 31/08/2003 | Not Trading |
| COSTAIN BUILDING PRODUCTS LIMITED | 00384636 | 01/11/1994 | 31/08/2003 | Dissolved |
| COSTAIN ENGINEERING & CONSTRUCTION LIMITED | 02440829 | 01/04/1998 | 31/08/2003 | Gold |
| COSTAIN INTERNATIONAL LIMITED | 00563275 | 17/03/1997 | 31/08/2003 | Amber |
| COSTAIN LIMITED | 00610201 | 08/01/2001 | 31/08/2003 | Silver |
| CRANLEIGH ARTS CENTRE LIMITED(THE) | 01607633 | 21/01/2015 | 21/10/2019 | Silver |
| Clm Engineering Ltd | 02617370 | 11/10/1996 | 31/08/2003 | Dissolved |
| Costain Interiors Ltd | 03256841 | 17/03/1997 | 31/08/2003 | Dissolved |
| MURRAY & ROBERTS SOUTH AMERICA LIMITED | 06853160 | 27/08/2013 | 10/11/2013 | Bronze |
| MURRAY & ROBERTS UNITED KINGDOM LIMITED | 00789309 | 19/07/2004 | 30/06/2013 | One Red Flag |
| ROSECRETE LIMITED | 05884234 | 28/10/2006 | 05/11/2019 | Dissolved |