| BYSTROM, Caroline Louise ACTIVE | Secretary | 11 Aug 2026 | | | | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| MCARDLE, Mark Gerard Denis ACTIVE | Director | 17 Mar 2022 | | United Kingdom | June 1987 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| RAHMAN, Omar Abbas ACTIVE | Director | 06 Aug 2026 | | England | November 1980 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| HELPS, Annabelle Penney RESIGNED | Secretary | 06 May 2004 | 02 Oct 2006 | | | 139 Thomas More Barbican, London, Greater London, EC2Y 8BU |
| STIMPSON, Joanne Elizabeth RESIGNED | Secretary | 02 Oct 2006 | 31 Jul 2015 | | | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| TALLENTIRE, Robert John RESIGNED | Secretary | 29 Sep 2003 | 06 May 2004 | | | 10 The Lawns, Shenley, Radlett, Hertfordshire, WD7 9EZ |
| TRUILLET, Nicolas RESIGNED | Secretary | 23 Sep 2015 | 10 Aug 2026 | | | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| ABOGADO NOMINEES LIMITED RESIGNED | Secretary | 26 Sep 2003 | 29 Sep 2003 | | | 100 New Bridge Street, London, EC4V 6JA |
| THE COMPANY REGISTRATION AGENTS LIMITED RESIGNED | Nominee Secretary | 14 Aug 2003 | 26 Sep 2003 | | | 280, Gray's Inn Road, London, WC1X 8EB |
| ANTOLIK, Peter Szymon RESIGNED | Director | 02 Jun 2004 | 02 Oct 2006 | United Kingdom | December 1968 | 81 Regina Road, London, N4 3PT |
| BHATIA, Kanishk RESIGNED | Director | 15 Mar 2011 | 15 Jan 2014 | United Kingdom | December 1982 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| BUTLER, Paul RESIGNED | Director | 02 Oct 2006 | 16 Mar 2011 | England | March 1961 | 6 Masefield View, Orpington, Kent, BR6 8PH |
| COTE, Patrick RESIGNED | Director | 28 Jan 2014 | 29 Oct 2014 | France | September 1972 | South East Water, Rocfort Road, Snodland, Kent, ME6 5AH, England |
| CRAIG, James Stuart RESIGNED | Director | 29 Sep 2003 | 29 Mar 2006 | | August 1965 | C/O Macquarie Bank, Level 25 City Point, No.1 Ropemaker Street, London, EC2Y 9HD |
| DIXON, Peter Vincent RESIGNED | Director | 28 Jan 2014 | 27 Apr 2017 | United Kingdom | May 1960 | Rocfort Road, Snodland, Kent, ME6 5AH, England |
| DREW, Rachel Amelia RESIGNED | Director | 27 Dec 2019 | 17 Mar 2022 | United Kingdom | June 1976 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| FORTIN, Olivier Georges Xavier RESIGNED | Director | 29 Oct 2014 | 08 Feb 2017 | France | March 1974 | 30 Avenue Georges V, 75008 Paris, France |
| HIGGINS, Howard Charles RESIGNED | Director | 29 Mar 2006 | 02 Oct 2006 | United Kingdom | March 1953 | Church Farm, Glasshouse Lane Hockley Heath, Solihull, West Midlands, B94 6PU |
| HUNTER, Andrew RESIGNED | Director | 29 Sep 2003 | 17 May 2004 | | June 1968 | 2 Holly Place, London, NW3 6QU |
| JORDAN, Stephen Francis RESIGNED | Director | 03 Aug 2018 | 27 Dec 2019 | England | July 1980 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| LE GAL, Anne Noelle RESIGNED | Director | 19 Jun 2021 | 14 Apr 2023 | England | December 1983 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| LE GAL, Anne-Noelle Noelle RESIGNED | Director | 25 Jan 2024 | 24 Sep 2024 | England | December 1983 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| LE GAL, Anne-Noelle Noelle RESIGNED | Director | 28 Jun 2018 | 03 Aug 2018 | England | December 1983 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| LEROUX, Jean-Etienne RESIGNED | Director | 15 Mar 2011 | 26 Feb 2014 | Canada | July 1978 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| MALAN, Paul Richard RESIGNED | Director | 29 Sep 2003 | 13 Jan 2004 | United Kingdom | September 1970 | Flat 1 17 Pembridge Crescent, London, W11 3DX |
| MARIA, Pere Minguell RESIGNED | Director | 24 Sep 2024 | 06 Aug 2026 | United Kingdom | September 1993 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| MAXWELL, Gordon Walker RESIGNED | Director | 02 Oct 2006 | 16 Mar 2011 | England | April 1953 | Penolver House, 56 Cockney Hill, Reading, Berkshire, RG30 4EU |
| OUELLET, Jean Pierre RESIGNED | Director | 24 Jul 2013 | 08 Feb 2017 | Canada | January 1948 | Caisse De Depot Et Placement Du Quebec, 1000 Place Jean-Paul-Riopelle, Montreal, Quebec H2z 2b3, Canada |
| RIDLEY, David Andrew RESIGNED | Director | 18 Dec 2007 | 07 May 2008 | | April 1965 | Flat 2, 30 Holland Park Gardens, London, W14 8EA |
| ROSATI, Valeria, Ms RESIGNED | Director | 22 May 2008 | 14 Sep 2016 | United Kingdom | February 1975 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| SCHUBERT, Oliver Jan RESIGNED | Director | 14 Apr 2023 | 25 Jan 2024 | England | July 1980 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| SCHUBERT, Oliver Jan RESIGNED | Director | 21 Sep 2021 | 14 Apr 2023 | England | June 1972 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| SCHUBERT, Oliver Jan RESIGNED | Director | 28 Apr 2017 | 04 Mar 2019 | United Kingdom | June 1972 | 2nd Floor, 50 St. Mary Axe, London, EC3A 8FR, England |
| STANLEY, Martin Stephen William RESIGNED | Director | 29 Mar 2006 | 02 Oct 2006 | United Kingdom | June 1963 | IP12 |
| STENT, John Julian RESIGNED | Director | 18 Feb 2004 | 02 Oct 2006 | England | March 1955 | Melrose House 33 Ganghill, Guildford, Surrey, GU1 1XF |
| STIMPSON, Joanne Elizabeth RESIGNED | Director | 02 Oct 2006 | 16 Mar 2011 | England | August 1962 | The Garden House, 18 Heathway Blackheath, London, SE3 7AN |
| SZCZEPANIAK, Marissa Ann RESIGNED | Director | 04 Mar 2019 | 19 Jun 2021 | England | December 1980 | South East Water Limited, Rocroft Road, Snodland, Kent, ME6 5AH |
| SZCZEPANIAK, Marissa Ann RESIGNED | Director | 15 Sep 2016 | 03 Aug 2018 | England | December 1980 | 2nd Level, 50 St Mary Axe, London, EC3A 8FR, England |
| TAYLOR, Peter Nolan RESIGNED | Director | 02 Oct 2006 | 18 Dec 2007 | | January 1972 | 5 Sylvan Lane, Old Greenwich, Connecticut 06870, Usa |
| ABOGADO CUSTODIANS LIMITED RESIGNED | Nominee Director | 26 Sep 2003 | 29 Sep 2003 | | | 100 New Bridge Street, London, EC4V 6JA |
| ABOGADO NOMINEES LIMITED RESIGNED | Director | 26 Sep 2003 | 29 Sep 2003 | | | 100 New Bridge Street, London, EC4V 6JA |
| LUCIENE JAMES LIMITED RESIGNED | Nominee Director | 14 Aug 2003 | 26 Sep 2003 | | | 280 Grays Inn Road, London, WC1X 8EB |