| CAMERON, Rhianon ACTIVE | Secretary | 30 Apr 2024 | | | | Rotork Plc, Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| PEACOCK, Ben ACTIVE | Director | 05 Mar 2026 | | United Kingdom | August 1974 | Rotork Plc, Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| ZEDRA GOVERNANCE LIMITED ACTIVE | Director | 05 Sep 2022 | | | | 4th Floor, The Anchorage, 34 Bridge Street, Reading, Reading, RG1 2LU, United Kingdom |
| ADAMS, Noel Gilbert RESIGNED | Secretary | | 25 May 2004 | | | The Nook Croft Road, Holcombe, Bath, Avon, BA3 5EE |
| BALDRY, Joy Elizabeth RESIGNED | Secretary | 07 May 2021 | 30 Apr 2024 | | | Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| FORBES, Sandra Elizabeth Margaret RESIGNED | Secretary | 06 Apr 2020 | 07 May 2021 | | | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| JONES, Stephen Rhys RESIGNED | Secretary | 25 May 2004 | 11 Sep 2015 | | | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| JONES, Stephen Rhys RESIGNED | Secretary | 01 Feb 1999 | 17 Oct 2000 | | | Pitfour House, High St Timsbury, Bath, BA3 1HT |
| PARKMAN, Miriam Abigail RESIGNED | Secretary | 11 Sep 2015 | 06 Apr 2020 | | | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| ADAMS, Noel Gilbert RESIGNED | Director | | 27 Jan 2004 | | December 1946 | The Nook Croft Road, Holcombe, Bath, Avon, BA3 5EE |
| BRAGG, Andrew Brian RESIGNED | Director | | 21 Jul 1992 | England | March 1949 | 73 Meadow Park, Bathford, Bath, Somerset, BA1 7PY |
| BURROWS, Michael John Bernard RESIGNED | Director | 01 Apr 2010 | 31 Jul 2020 | United Kingdom | July 1959 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| CHEETHAM, Martin RESIGNED | Director | 09 Dec 2004 | 26 Sep 2008 | United Kingdom | October 1971 | 79 Ladybalk Lane, Pontefract, West Yorkshire, WF8 1LA |
| CHEETHAM, Martin RESIGNED | Director | 14 May 1998 | 31 Aug 2001 | | October 1971 | 11 Birch Grove, Townville, Castleford, West Yorkshire, WF10 3PQ |
| COOK, John Duncan RESIGNED | Director | 23 Sep 1996 | 31 May 2004 | | January 1944 | Hiroe 75 Church Road, Peasedown St John, Bath, BA2 8AB |
| COURTIER, Dermot Gerard RESIGNED | Director | 01 Sep 2022 | 30 Jun 2025 | England | April 1957 | Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| CUSACK, Melanie Ellen RESIGNED | Director | 03 Feb 2015 | 05 Sep 2022 | United Kingdom | November 1965 | 47, Castle Street, Reading, Berks, RG1 7SR, United Kingdom |
| DAVIS, Jonathan Mark RESIGNED | Director | 27 Jan 2004 | 31 Mar 2010 | England | March 1966 | 46 Priory Close, Bath, Bath And North East Somerset, BA2 5AN |
| DENNING, William Henry RESIGNED | Director | | 22 Jul 1994 | | January 1932 | 46 Hillcrest Drive, Southdown, Bath, Avon, BA2 1HE |
| EASSIE, Thomas Wake RESIGNED | Director | | 06 Mar 1996 | | March 1936 | The Cottage, Bannerdown Batheaston, Bath, Avon, BA1 7JN |
| FARMERY, Geoffrey Gordon RESIGNED | Director | 31 Mar 1994 | 28 Feb 1999 | | February 1938 | 14 Foxcombe Road, Lower Weston, Bath, Avon, BA1 3ED |
| FLANAGAN, Timothy Maxwell RESIGNED | Director | 02 Dec 1994 | 30 Jun 2004 | | March 1944 | 18 Sarum Road, Chippenham, Wiltshire, SN14 0QA |
| GREEN, Philip Royston RESIGNED | Director | 15 Feb 2013 | 22 Mar 2019 | United Kingdom | July 1958 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| HALL, Philip Andrew RESIGNED | Director | 05 Sep 2022 | 15 May 2023 | England | February 1979 | Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| HANKS, James Vincent RESIGNED | Director | 14 Sep 2004 | 11 Feb 2013 | United Kingdom | July 1969 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| HELEY, Andrew Ronald RESIGNED | Director | 05 Sep 2022 | 30 Apr 2023 | United Kingdom | October 1982 | Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| HOLMES, Robert Alan RESIGNED | Director | 18 Nov 2022 | 30 May 2025 | England | December 1952 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| JANES, Christopher John RESIGNED | Director | 07 Nov 1995 | 20 Nov 2002 | | May 1958 | 10 Cromwell Road, Barton Le Clay, Bedford, Bedfordshire, MK45 4PU |
| JONES, Colin RESIGNED | Director | | 23 Aug 1996 | | June 1942 | 31 Rockliffe Road, Bath, Avon, BA2 6QW |
| JONES, Stephen Rhys RESIGNED | Director | 05 Sep 2022 | 23 Jun 2025 | England | August 1958 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| JONES, Stephen Rhys RESIGNED | Director | 01 Feb 1999 | 11 Sep 2015 | England | August 1958 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| KING, David John RESIGNED | Director | 11 Jul 1995 | 28 Feb 1997 | | October 1941 | Moonrakers, 15 Frensham Vale, Lower Bourne, Surrey, GU10 3HN |
| MALLINSON, Richard Eric RESIGNED | Director | 25 Oct 2001 | 31 Oct 2004 | | September 1966 | 10 Grove Row, Heath Hill Road Mount Tabor, Halifax, Yorkshire, HX2 0UU |
| NORRIS, Lyndsey Dawn RESIGNED | Director | 31 Jul 2020 | 05 Sep 2022 | United Kingdom | September 1979 | Rotork House, Brassmill Lane, Bath, BA1 3JQ, United Kingdom |
| OGDEN, Graham Michael RESIGNED | Director | 22 Mar 2019 | 30 Aug 2024 | England | January 1957 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| OGDEN, Graham Michael RESIGNED | Director | 15 Jun 2006 | 31 Mar 2015 | England | January 1957 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| PEMBERTON, Edward Frederick Guy RESIGNED | Director | | 31 Aug 1995 | | November 1930 | 5 Priory Gardens, Luton, Bedfordshire, LU2 7DP |
| PERKINS, David Martin RESIGNED | Director | 13 Nov 1992 | 11 Jul 1995 | | January 1946 | 11 Wayland Close, Adel, Leeds, West Yorkshire, LS16 8LT |
| QUINTON, Roy RESIGNED | Director | 31 Aug 1995 | 07 Nov 1995 | United Kingdom | April 1942 | 27 Ollerton Road, Birmingham, B26 1PP |
| RACHMANN, William Pieter RESIGNED | Director | 01 Apr 2010 | 30 Jun 2020 | England | June 1966 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| SLATER, Robert Edward RESIGNED | Director | 22 Mar 2019 | 29 Oct 2021 | United Kingdom | April 1951 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |
| SLATER, Robert Edward RESIGNED | Director | 16 Jul 1998 | 31 Mar 2010 | United Kingdom | April 1951 | The Cottage Station Road, Shrivenham, Swindon, Wiltshire, SN6 8JL |
| SMITH, David Treharne RESIGNED | Director | | 16 Jul 1998 | | July 1938 | 22 Pickwick Road, Corsham, Wiltshire, SN13 9BT |
| WARRY, James Harbin RESIGNED | Director | | 31 Mar 1994 | | April 1934 | 108 Taylor Lane, Broughton Gifford, Melksham, Wiltshire, SN12 8LY |
| WHITE, Mark Jonathan RESIGNED | Director | 06 Mar 1996 | 31 Jan 1999 | | June 1960 | 38 Grange Close, Church Road Nascot Wood, Watford, Hertfordshire, WD17 4HQ |
| WIGGINS, Christopher Robin RESIGNED | Director | 22 Jul 2003 | 01 Oct 2009 | | June 1953 | 10 Cranmore Close, Trowbridge, Wiltshire, BA14 9BU |
| WILCOCK, Margaret Mary RESIGNED | Director | 20 Feb 1998 | 02 Apr 1998 | England | January 1962 | 41 East Causeway, Adel, Leeds, West Yorkshire, LS16 8JT |
| WOOD, Russell Timothy RESIGNED | Director | 03 Aug 1999 | 22 Mar 2019 | United Kingdom | August 1963 | Rotork House, Brassmill Lane, Bath, BA1 3JQ |