| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Allmat Ltd | 02995369 | 07/04/2000 | Dissolved |
| Old Brook (U K) Ltd | 02659030 | 18/06/1993 | Dissolved |
| Old Brook (Uk) Rentals Ltd | 02945119 | 07/04/2000 | Dissolved |
| Southern Alarms Ltd | 03138835 | 07/04/2000 | Dissolved |
| Surrey Downs Mineral Water Company Limited | 02824465 | 07/04/2000 | Dissolved |
| Surrey Downs Rentals Ltd | 02891986 | 07/04/2000 | Dissolved |
| The Seears Park Property Company Limited | 02631743 | 07/04/2000 | Dissolved |
| Water Treatment Services Ltd | 01640674 | 25/02/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| E.S. PIPELINES LIMITED | 03822878 | 19/04/2000 | 15/12/2005 | Bronze |
| ESP CONNECTIONS LIMITED | 03234745 | 20/05/2005 | 21/12/2005 | Strike Off |
| ESP NETWORKS LIMITED | 02865198 | 28/10/2003 | 15/12/2005 | Strike Off |
| ESP PIPELINES LIMITED | 03405272 | 28/10/2003 | 15/12/2005 | Strike Off |
| ESP UTILITIES GROUP LIMITED | 02612105 | 07/04/2000 | 15/12/2005 | Silver |
| ESTEC ENVIRONMENTAL LIMITED | 02626534 | 15/07/1996 | 15/01/2002 | Dissolved |
| ESTEC ENVIRONMENTAL LIMITED | 02626534 | 01/11/1996 | 15/01/2002 | Dissolved |
| PHOENIX ENERGY HOLDINGS LIMITED | 04135896 | 24/01/2001 | 15/12/2005 | Bronze |
| The Classic Water Co Ltd | 02612097 | 15/06/2000 | 23/07/2002 | Dissolved |