| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| PIED PIPER (UK) LTD | 03373478 | 18/08/2004 | Dissolved |
| Sunnyline Uk Ltd | 04863987 | 03/04/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BACHY SOLETANCHE HOLDINGS (EUROPE) LIMITED | 04636339 | 28/01/2004 | 03/01/2013 | Silver |
| BACHY SOLETANCHE HOLDINGS LIMITED | 02019020 | 18/01/1992 | 28/02/2014 | Dissolved |
| BACHY SOLETANCHE LIMITED | 00752082 | 18/01/1992 | 28/02/2014 | Silver |
| BACHY SOLETANCHE OVERSEAS LIMITED | 02774116 | 16/12/1992 | 01/01/2011 | Dissolved |
| EUROPILE LIMITED | 02400191 | 03/07/1991 | 30/09/2009 | Dissolved |
| HEARTHCOTE PROPERTY SERVICES LIMITED | 02008999 | 18/01/1992 | 30/09/2009 | Bronze |
| KEAVER DRIVE (FRIMLEY) MANAGEMENT COMPANY LIMITED | 07548535 | 30/04/2017 | 27/09/2023 | Gold |
| SIXENSE LIMITED | 02667726 | 18/12/1991 | 01/09/2000 | Bronze |
| SOIL ENGINEERING GEOSERVICES LIMITED | 02727976 | 16/12/1992 | 30/09/2009 | Bronze |
| SOIL ENGINEERING LIMITED | 02306246 | 18/01/1992 | 30/09/2009 | Not Trading |
| SOLETANCHE LIMITED | 02287521 | 28/11/1997 | 08/01/2001 | Not Trading |
| TEKELS AVENUE RESIDENTS ASSOCIATION LIMITED | 00868043 | 20/04/2008 | 21/05/2023 | Gold |
| THE FEDERATION OF PILING SPECIALISTS | 01296219 | 15/04/1992 | 24/02/1994 | Gold |