| GOFF, Paul ACTIVE | Director | 30 Jun 2016 | | England | May 1978 | Aquasentry, Brook House, Larkfield Trading Estate, New Hythe Lane, Larkfield, ME20 6GN, England |
| PROCTOR, Richard William George ACTIVE | Director | 30 Jun 2016 | | United Kingdom | March 1965 | Aquasentry, Brook House, Larkfield Trading Estate, New Hythe Lane, Larkfield, ME20 6GN, England |
| BALDWIN, Michelle Jayne RESIGNED | Secretary | 11 Mar 2005 | 31 May 2006 | | | 16 Hexham Way, Tytherington, Cheshire, SK10 2WH |
| DEAN, Christopher Graham RESIGNED | Secretary | 28 Jun 1996 | 10 Mar 2005 | | | Laverick House 26 Station Road, Altofts, Normanton, West Yorkshire, WF6 2NE |
| HALL, Philip Stephen RESIGNED | Secretary | 01 Jun 2006 | 10 Aug 2010 | | | 41 Eaton Hill, Cookridge, Leeds, West Yorkshire, LS16 6SE |
| STAINES, Zoe Jayne RESIGNED | Secretary | 16 Oct 2012 | 30 Jun 2016 | | | Unit 2 Britannia Mills, Gelderd Road, Birstall, Leeds, WF17 9QD, United Kingdom |
| WATSON, Keith RESIGNED | Secretary | | 28 Jun 1996 | | | 18 Harrowby Road, Leeds, West Yorkshire, LS16 5HX |
| DOCHERTY, Peter Martin RESIGNED | Director | | 29 Jun 2007 | | September 1948 | Woodside Cottage 35 Fixby Road, Fixby, Huddersfield, West Yorkshire, HD2 2JG |
| HALL, Philip Stephen RESIGNED | Director | 16 Jan 2006 | 10 Aug 2010 | England | January 1960 | 41 Eaton Hill, Cookridge, Leeds, West Yorkshire, LS16 6SE |
| HUGHES, Graham RESIGNED | Director | 25 Nov 2009 | 31 Jul 2010 | Scotland | July 1952 | Bowcliffe Hall, Bramham, Wetherby, LS23 6LP |
| MEIKLE, Kirk Austin RESIGNED | Director | 30 Jun 2016 | 07 Jul 2020 | England | January 1967 | Aquasentry, Brook House, Larkfield Trading Estate, New Hythe Lane, Larkfield, ME20 6GN, England |
| MELLERSH, David John RESIGNED | Director | | 29 Aug 2008 | | October 1934 | The White House Gore Lane, Alderley Edge, Cheshire, SK9 7SP |
| SLATER, Elizabeth Anne RESIGNED | Director | 25 Nov 2009 | 03 Oct 2012 | England | April 1965 | Bowcliffe Hall, Bramham, Wetherby, LS23 6LP |
| SPENCER, James Nicholas Lloyd RESIGNED | Director | 01 Feb 2006 | 31 Aug 2009 | England | December 1972 | 5 Portland Street, York, North Yorkshire, YO31 7EH |
| STAINES, Robert Charles Gordon RESIGNED | Director | 25 Nov 2009 | 09 Feb 2018 | England | August 1970 | 2, Britannia Mills, Gelderd Road, Birstall, Batley, WF17 9QD, England |
| TURNER, John Deacon RESIGNED | Director | | 03 Oct 2012 | United Kingdom | December 1945 | 15 Bracken Park, Scarcroft, Leeds, West Yorkshire, LS14 3HZ |
| TURNER, Jonathan Charles Deacon RESIGNED | Director | 16 Jan 2006 | 03 Oct 2012 | United Kingdom | January 1966 | HG4 |