| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DRINKING WATER LIMITED | 04749403 | 29/10/2004 | Dissolved |
| DRINKING WATER LIMITED | 04749403 | 29/10/2004 | Dissolved |
| DRINKING WATER SERVICES LIMITED | 04687554 | 29/10/2004 | Dissolved |
| DRINKING WATER SERVICES LIMITED | 04687554 | 29/10/2004 | Dissolved |
| DYNAMCO LIMITED | 02477864 | 20/12/2012 | Dissolved |
| EASTBOURNE WATER LIMITED | 02679876 | 20/12/2012 | Dissolved |
| MID SOUTHERN WATER LIMITED | 02635467 | 20/12/2012 | Dissolved |
| MID-SUSSEX WATER LIMITED | 02569593 | 20/12/2012 | Dissolved |
| MKW HOLDCO 2 LIMITED | 05265399 | 19/12/2007 | Dissolved |
| MKW HOLDCO 2 LIMITED | 05265399 | 20/12/2012 | Dissolved |
| Mid Kent Financing Ltd | 04493385 | 19/12/2007 | Dissolved |
| Mid Kent Financing Ltd | 04493385 | 19/12/2007 | Dissolved |
| Mid Kent Water Ltd | 02559449 | 19/12/2007 | Dissolved |
| Mid Kent Water Ltd | 02559449 | 19/12/2007 | Dissolved |
| Mkw Nominee 1 Ltd | 05352604 | 11/03/2005 | Dissolved |
| Mkw Nominee 10 Ltd | 05337059 | 11/03/2005 | Dissolved |
| Mkw Nominee 11 Ltd | 05337057 | 11/03/2005 | Dissolved |
| Mkw Nominee 2 Ltd | 05352614 | 11/03/2005 | Dissolved |
| Mkw Nominee 3 Ltd | 05352609 | 11/03/2005 | Dissolved |
| Mkw Nominee 4 Ltd | 05352608 | 11/03/2005 | Dissolved |
| Mkw Nominee 5 Ltd | 05352615 | 11/03/2005 | Dissolved |
| Mkw Nominee 6 Ltd | 05352605 | 11/03/2005 | Dissolved |
| Mkw Nominee 7 Ltd | 05352597 | 11/03/2005 | Dissolved |
| Mkw Nominee 8 Ltd | 05352607 | 11/03/2005 | Dissolved |
| Mkw Nominee 9 Ltd | 05337061 | 11/03/2005 | Dissolved |
| OPTIMUM INFORMATION SYSTEMS LIMITED | 02895316 | 20/12/2012 | Dissolved |
| Omnia I C L Ltd | 02362913 | 17/03/1993 | Dissolved |
| SOUTHERN UTILITIES LIMITED | 02246962 | 20/12/2012 | Dissolved |
| WATER PENSION TRUSTEE LIMITED | 10487331 | 18/11/2016 | Not Trading |
| WATERCALL LIMITED | 02290091 | 02/10/2006 | Dissolved |
| WEST KENT WATER LIMITED | 02679875 | 20/12/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALEXANDRA INFANT SCHOOL | 08759430 | 01/06/2015 | 08/05/2018 | Dissolved |
| CASTLE WATER (SOUTH EAST) LIMITED | 03037009 | 19/12/2007 | 31/07/2015 | Gold |
| CASTLE WATER (SOUTH EAST) LIMITED | 03037009 | 04/07/2005 | 01/11/2006 | Gold |
| DXI NETWORKS LIMITED | 04275040 | 29/10/2001 | 11/10/2002 | Dissolved |
| DYNAMCO LIMITED | 02477864 | 02/10/2006 | 16/03/2011 | Dissolved |
| EASTBOURNE WATER LIMITED | 02679876 | 02/10/2006 | 16/03/2011 | Dissolved |
| EDUSERV | 03763109 | 17/12/2015 | 01/01/2019 | Dissolved |
| EDUSERV COMMERCIAL LTD | 09393460 | 01/01/2016 | 25/04/2019 | Dissolved |
| FUJITSU COMPARABLE PENSION TRUST LIMITED | 03068276 | 12/02/1997 | 01/02/2001 | Not Trading |
| HASTINGS WATER (UK) LIMITED | 04866247 | 02/10/2006 | 31/07/2015 | One Red Flag |
| HASTINGS WATER (UK) LIMITED | 04866247 | 02/10/2006 | 16/03/2011 | One Red Flag |
| HCCBH LIMITED | 02519405 | 24/09/1999 | 01/02/2001 | Dissolved |
| HDF (UK) HOLDINGS LIMITED | 05462865 | 09/03/2007 | 20/12/2010 | Bronze |
| I C L PENSION TRUST LIMITED | 00493739 | 12/02/1997 | 01/02/2001 | Not Trading |
| ICL SORBUS LIMITED | 03105819 | 10/06/1997 | 05/08/1998 | Dissolved |
| ICL SORBUS UK LIMITED | 01278274 | 05/07/1996 | 05/08/1998 | Dissolved |
| ICL SUPPLEMENTARY PENSION TRUST LIMITED | 00465883 | 12/02/1997 | 01/02/2001 | Dissolved |
| MID KENT FISHERIES LIMITED | 04587363 | 11/10/2004 | 01/11/2006 | Strike Off |
| MID KENT FISHERIES LIMITED | 04587363 | 19/12/2007 | 30/03/2011 | Strike Off |
| MID KENT PENSION TRUSTEE LIMITED | 03483666 | 04/03/2008 | 27/01/2017 | Not Trading |
| MID KENT PENSION TRUSTEE LIMITED | 03483666 | 03/11/2003 | 01/11/2006 | Not Trading |
| MID SOUTHERN WATER LIMITED | 02635467 | 02/10/2006 | 16/03/2011 | Dissolved |
| MID-SUSSEX WATER LIMITED | 02569593 | 02/10/2006 | 16/03/2011 | Dissolved |
| MKW HOLDCO 1 | 05265406 | 19/12/2007 | 31/07/2015 | Silver |
| MKW HOLDCO 1 | 05265406 | 22/04/2005 | 01/11/2006 | Silver |
| MKW HOLDCO 2 LIMITED | 05265399 | 22/04/2005 | 01/10/2006 | Dissolved |
| MKW HOLDCO 2 LIMITED | 05265399 | 22/04/2005 | 01/11/2006 | Dissolved |
| Mid Kent Financing Ltd | 04493385 | 11/10/2004 | 01/11/2006 | Dissolved |
| Mid Kent Financing Ltd | 04493385 | 25/04/2005 | 01/11/2006 | Dissolved |
| Mid Kent Water Ltd | 02559449 | 19/08/2003 | 02/10/2006 | Dissolved |
| Mid Kent Water Ltd | 02559449 | 19/08/2003 | 02/10/2006 | Dissolved |
| OPTIMUM INFORMATION SYSTEMS LIMITED | 02895316 | 02/10/2006 | 16/03/2011 | Dissolved |
| RAVENSBOURNE LIMITED | 02449934 | 01/06/2020 | 15/09/2021 | One Red Flag |
| SOUTH EAST WATER (HOLDINGS) LIMITED | 04771490 | 02/10/2006 | 16/03/2011 | Bronze |
| SOUTH EAST WATER LIMITED | 02679874 | 02/10/2006 | 31/07/2015 | One Red Flag |
| SOUTHERN UTILITIES (HOLDINGS) LIMITED | 02049449 | 20/12/2012 | 31/07/2015 | Not Trading |
| SOUTHERN UTILITIES LIMITED | 02246962 | 02/10/2006 | 16/03/2011 | Dissolved |
| SWAN GROUP | 02288754 | 19/12/2007 | 31/07/2015 | Silver |
| SWAN GROUP | 02288754 | 19/12/2007 | 16/03/2011 | Silver |
| SWAN PROPERTY LIMITED | 04529346 | 11/10/2004 | 01/11/2006 | Silver |
| SWAN PROPERTY LIMITED | 04529346 | 24/03/2006 | 01/11/2006 | Silver |
| SWORD IT SOLUTIONS LIMITED | 03165591 | 14/10/2002 | 24/06/2003 | Silver |
| Swan Capital Group Ltd | 04146751 | 11/10/2004 | 10/03/2005 | Dissolved |
| Swan Capital Holdings Ltd | 04063501 | 11/10/2004 | 10/03/2005 | Dissolved |
| Swan Capital Investments | 04164335 | 11/10/2004 | 10/03/2005 | Dissolved |
| Swan Capital Nominees Ltd | 04126046 | 11/10/2004 | 10/03/2005 | Dissolved |
| WEST KENT WATER LIMITED | 02679875 | 02/10/2006 | 16/03/2011 | Dissolved |