| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALLIANCE PLANT LIMITED | 04055923 | 25/08/2000 | Gold |
| Alliance Piling & Foundations Ltd | 02988206 | 09/11/1994 | Dissolved |
| Alliance Plant Ltd | 03105440 | 22/09/1995 | Dissolved |
| CAPITAL BASEMENTS LTD | 04396173 | 26/11/2004 | Dissolved |
| Geomechanical Foundations (South East) Ltd | 03454460 | 23/10/1997 | Dissolved |
| STRUCTURAL WATERPROOFING DESIGN CONSULTANTS LIMITED | 11416871 | 14/06/2018 | Silver |
| Stable Foundations & Piling Ltd | 03853694 | 06/10/1999 | Dissolved |
| Urban Space (U K) Ltd | 05705963 | 01/03/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALLIANCE BUILDING COMPANY LIMITED | 02694386 | 05/03/1996 | 02/09/1997 | Insolvent |
| Simon Grover Ltd | 04366408 | 07/02/2002 | 18/04/2003 | Dissolved |