| DAVY, Susan Jane ACTIVE | Director | 04 Apr 2022 | | United Kingdom | May 1969 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| FLOWERDEW, Laura ACTIVE | Director | 11 Jul 2024 | | United Kingdom | February 1976 | Peninsula House, Rydon Lane, Exeter, Devon, EX2 7HR, England |
| GARARD, Andrew Sheldon ACTIVE | Director | 01 Jan 2024 | | England | October 1966 | Peninsula House, Rydon Lane, Exeter, Devon, EX2 7HR, England |
| CALDWELL, Colin RESIGNED | Secretary | 01 Feb 2018 | 30 May 2019 | | | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| CALDWELL, Colin RESIGNED | Secretary | 08 Feb 2017 | 31 Mar 2017 | | | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| HANCOCK, Helen RESIGNED | Secretary | 30 May 2019 | 14 Feb 2022 | | | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| JONES, Catherine Amanda RESIGNED | Secretary | 01 Apr 2017 | 31 Jan 2018 | | | Bridgwater Road, Bristol, BS13 7AT, United Kingdom |
| PUGSLEY, Simon Anthony Follett RESIGNED | Secretary | 04 Apr 2022 | 22 Nov 2022 | | | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| ROBSON, Stephen Charles Robert RESIGNED | Secretary | 28 Apr 2003 | 03 Feb 2017 | | | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT, England |
| OFFICE ORGANIZATION & SERVICES LIMITED RESIGNED | Nominee Secretary | 15 Jan 2003 | 28 Apr 2003 | | | Level 1 Exchange House, Primrose Stret, London, EC2A 2HS |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 15 Jan 2003 | 15 Jan 2003 | | | 26, Church Street, London, NW8 8EP |
| ANGLADA, Miquel RESIGNED | Director | 01 Oct 2015 | 15 Dec 2016 | England | January 1974 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| BATES, Arnold John, Doctor RESIGNED | Director | 28 Apr 2003 | 29 Apr 2005 | | May 1945 | 5 Charterhouse Close, Nailsea, Bristol, BS48 4PU |
| BERNSTEIN, Michael Jonathan RESIGNED | Director | 05 Oct 2011 | 28 Jun 2016 | Canada | February 1968 | 155, Wellington Street West, Suite 2930, Toronto, Ontario Mv5 3h1, Canada |
| BITTAN, Jack RESIGNED | Director | 05 Oct 2011 | 01 Oct 2015 | Canada | February 1978 | 155, Wellington Street West, Suite 2930, Toronto, Ontario Mv5 3h1, Canada |
| BOOTE, Paul Michael RESIGNED | Director | 03 Jun 2021 | 31 Dec 2023 | United Kingdom | June 1978 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| BOURDILLON, Paul RESIGNED | Director | 04 Oct 2011 | 01 Oct 2015 | Spain | April 1972 | Torre Agbar 211, Avenida Diagonal, Barcelona 08018, Spain |
| BUCK, Steven RESIGNED | Director | 01 Jan 2024 | 11 Jul 2024 | England | February 1969 | Peninsula House, Rydon Lane, Exeter, Devon, EX2 7HR, United Kingdom |
| COOPER, Neil RESIGNED | Director | 03 Jun 2021 | 08 Nov 2022 | England | July 1967 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| DHAR, Indradoot RESIGNED | Director | 01 Mar 2018 | 03 Jun 2021 | England | October 1982 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| ELGOHARY, Waleed RESIGNED | Director | 01 Oct 2015 | 13 May 2016 | Canada | March 1976 | 155 Wellington Street West, Suite 2930, Toronto, Ontario M5v 3h1, Canada |
| EVANS, Iain Richard, Mr RESIGNED | Director | 03 Jun 2021 | 08 Nov 2022 | England | May 1951 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| GALI, Miquel Anglada, Sr RESIGNED | Director | 01 Dec 2009 | 05 Oct 2011 | England | January 1974 | Po B0x 218, Bridgwater Road, Bristol, Somerset, BS99 7AU |
| GARCIA BERENGUER, Luis Rodolfo, Sr RESIGNED | Director | 30 Sep 2011 | 05 Oct 2011 | England | September 1964 | Po B0x 218, Bridgwater Road, Bristol, Somerset, BS99 7AU |
| GUIJARRO FERRER, Juan Antonio, Sr RESIGNED | Director | 20 Nov 2013 | 15 Dec 2016 | Spain | August 1964 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT, England |
| ICHISHI, Hajime RESIGNED | Director | 10 May 2012 | 03 Jun 2021 | Japan | April 1975 | Itochu Building, 5-1,Kita-Aoyama 2-Chome, Minato-Ku, Tokyo, 107-8077, Japan |
| KNOWLSON, Peter Donald RESIGNED | Director | 28 Apr 2003 | 29 Apr 2005 | | October 1950 | 10 Montroy Close, Henleaze, Bristol, BS9 4RS |
| MALAN, Paul Richard RESIGNED | Director | 13 May 2016 | 03 Jun 2021 | United Kingdom | September 1970 | Bristol Water Core Holdings Ltd, Bridgwater Road, Bristol, BS13 7AT |
| MILLER, Stuart Mark RESIGNED | Director | 05 Oct 2011 | 10 May 2012 | Canada | July 1969 | 155, Wellington Street West, Suite 2930, Toronto, Ontario Mv5 3h1, Canada |
| MORAN, Enis RESIGNED | Director | 28 Jun 2016 | 31 Mar 2017 | United Kingdom | May 1984 | Icon Infrastructure Llp, 1st Floor Pollen House, 10-12 Cork Street, London, W1S 3NP, United Kingdom |
| NIELD, Andrew Simon RESIGNED | Director | 28 Apr 2003 | 30 Nov 2007 | United Kingdom | March 1956 | Foxhollow, Stoke Hill Chew Stoke, Bristol, BS40 8XG |
| PARSONS, Alan RESIGNED | Director | 28 Apr 2003 | 30 Sep 2011 | United Kingdom | February 1949 | Po B0x 218, Bridgwater Road, Bristol, Somerset, BS99 7AU |
| PELLEGRI, Stefano RESIGNED | Director | 26 Nov 2007 | 30 Nov 2009 | | October 1972 | 42 St Johns Road, Bristol, BS8 2HG |
| SMERDON, Michael David RESIGNED | Director | 05 Oct 2011 | 28 Feb 2018 | Canada | November 1970 | 155, Wellington Street West, Suite 2930, Toronto, Ontario Mv5 3h1, Canada |
| SPRINGETT, Scott RESIGNED | Director | 01 Apr 2017 | 12 Jun 2017 | United Kingdom | June 1968 | Bridgwater Road, Bristol, BS13 7AT, United Kingdom |
| VALLS RIERA, Jordi, Sr RESIGNED | Director | 04 Oct 2011 | 20 Nov 2013 | England | August 1960 | Bridgwater Road, Bristol, BS99 7AU, England |
| WYATT, Roger William RESIGNED | Director | 28 Apr 2003 | 31 Mar 2006 | | February 1946 | 27 Parsons Mead, Flax Bourton, Bristol, BS48 1UH |
| PEREGRINE SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 15 Jan 2003 | 28 Apr 2003 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |