| WOOLNER, Frank ACTIVE | Director | 11 Aug 2017 | | England | November 1977 | Bellmount, Wood Avenue, Watford, Hertfordshire, WD17 3BN |
| ATKINS, Richard Stuart RESIGNED | Secretary | 14 Nov 2007 | 01 Jan 2015 | | | 182 Whippendell Road, Watford, Hertfordshire, WD18 7NA |
| MABLAW CORPORATE SERVICES LIMITED RESIGNED | Secretary | 26 May 1994 | 23 Oct 2007 | | | 21 Station Road, Watford, Hertfordshire, WD17 1HT |
| ATKINS, Richard Stuart RESIGNED | Director | 14 Feb 2001 | 31 Mar 2008 | | April 1960 | Flat 1 Water Company Depot, Stockers Farm Road, Rickmansworth, Hertfordshire, WD3 1NX |
| BEAMES, Garry Stephen RESIGNED | Director | 17 Apr 2003 | 22 Apr 2004 | | June 1959 | 11 Highland Drive, Hemel Hempstead, Hertfordshire, HP3 8PT |
| BOWERS, Chris RESIGNED | Director | 17 Apr 2003 | 27 Jan 2007 | | August 1947 | 53 Hillingdon Road, Watford, Hertfordshire, WD25 0JF |
| BUNCE, Jeffrey Michael RESIGNED | Director | 25 Feb 1996 | 17 Apr 2003 | | July 1942 | 165 North Western Avenue, Watford, Hertfordshire, WD2 6AQ |
| COLEMAN, James Robin RESIGNED | Director | 22 Feb 1998 | 28 Feb 2001 | | November 1956 | 102 Cassiobury Park Avenue, Watford, Hertfordshire, WD1 7LF |
| COLEMAN, Stephen RESIGNED | Director | 17 Apr 2003 | 24 Jan 2007 | | March 1958 | 77 Muirfield Road, Watford, Hertfordshire, WD19 6LU |
| COWLAND, Alan RESIGNED | Director | 25 Feb 1996 | 01 May 2001 | | October 1943 | 132 Bushey Mill Lane, Watford, Hertfordshire, WD2 4RD |
| DANIELS, David Stephen RESIGNED | Director | 22 Feb 1998 | 17 Apr 2003 | England | April 1954 | 25 Chapel Close, Watford, Hertfordshire, WD2 7AR |
| DICASTIGLIONE, Raymond RESIGNED | Director | 25 Feb 1996 | 01 May 2001 | | August 1960 | 157 Greenbank Road, Watford, WD1 3JL |
| GALLAGHER, John RESIGNED | Director | 17 Apr 2003 | 25 Jan 2007 | England | May 1957 | 59 Cassiobridge Road, Watford, Hertfordshire, WD18 7QL |
| HAINES, David Arthur RESIGNED | Director | 28 Jun 1995 | 25 Feb 1996 | | May 1947 | 70 Links Way, Croxley Green, Rickmansworth, Hertfordshire, WD3 3RJ |
| HATHAWAY, Ian RESIGNED | Director | 03 Apr 2001 | 17 Apr 2003 | | May 1963 | 20 Cherrydale, Watford, Hertfordshire, WD18 7UL |
| HOPPING, Andrew Michael RESIGNED | Director | 10 Nov 1994 | 01 May 2001 | | June 1969 | 2 Alder Walk, Watford, Hertfordshire, WD2 6RT |
| HUNT, Greg Paul RESIGNED | Director | 23 May 2011 | 27 May 2016 | United Kingdom | November 1983 | Bellmount, Wood Avenue, Watford, Hertfordshire, WD17 3BN, England |
| JAQUEST, James Harvey RESIGNED | Director | 22 Apr 2004 | 17 Nov 2007 | | July 1927 | 61 Ridge Lane, Watford, Hertfordshire, WD17 4SX |
| KELLY, Ronald Stanley RESIGNED | Director | 11 Nov 1994 | 17 Jan 2007 | | November 1939 | 76 Benskin Road, Watford, Hertfordshire, WD1 8HW |
| KEMPSTER, James RESIGNED | Director | 11 Nov 1994 | 17 Apr 2003 | | May 1947 | 174 Toms Lane, Kings Langley, Hertfordshire, WD4 8NZ |
| LANGDALE, Alan RESIGNED | Director | 03 Apr 2001 | 17 Apr 2003 | | March 1973 | 4 Courtlands Close, Watford, Hertfordshire, WD24 5GR |
| LLOYD, Frederick Charles RESIGNED | Director | 10 Nov 1994 | 25 Jan 2007 | | August 1950 | 19 St Lawrence Close, Abbots Langley, Hertfordshire, WD5 0AU |
| PROUDFOOT, Grant RESIGNED | Director | 03 Apr 2001 | 17 Apr 2003 | | June 1963 | 204 Muirfield Road, Watford, Hertfordshire, WD19 6BJ |
| ROY, John RESIGNED | Director | 26 Feb 1995 | 25 Feb 1996 | | January 1943 | 5 High Elms Cottages, Woodside Road, Watford, Hertfordshire, WD2 7LA |
| ROY, Sylvia Ann RESIGNED | Director | 26 Feb 1995 | 25 Feb 1996 | | December 1941 | 5 High Elms Cottages, Woodside Road, Watford, Hertfordshire, WD2 7LA |
| SIMMONS, Roger William RESIGNED | Director | 11 Nov 1994 | 22 Feb 1998 | | November 1947 | 135 Woodland Drive, Watford, Hertfordshire, WD1 3DA |
| SPERINCK, Stuart RESIGNED | Director | 22 Apr 2004 | 31 Dec 2007 | | June 1975 | 3 Old Dean, Bovingdon, Hemel Hempstead, Hertfordshire, HP3 0EU |
| STEVENS, Dave RESIGNED | Director | 26 Feb 1995 | 25 Feb 1996 | | March 1959 | 139 Northend, Hemel Hempstead, Hertfordshire, HP3 8TW |
| TAYLOR, Martin Stephen RESIGNED | Director | 10 Nov 1994 | 25 Feb 1996 | | September 1949 | 179 The Harebreaks, Watford, Hertfordshire, WD2 5NX |
| TIBBLES, Maurice John RESIGNED | Director | 03 Apr 2001 | 05 Feb 2015 | England | April 1944 | 4, Lambert Court, Bushey Grove Road, Bushey, Hertfordshire, WD23 2HF, United Kingdom |
| TOON, Andrew RESIGNED | Director | 17 Apr 2003 | 31 Mar 2008 | | April 1973 | 30 Chilcott Road, Watford, Hertfordshire, WD24 5LE |
| WADSWORTH, Christopher RESIGNED | Director | 26 Feb 1995 | 25 Feb 1996 | | December 1947 | 47 Gammons Lane, Watford, Hertfordshire, WD2 5BY |
| WALSH, Alan Edward RESIGNED | Director | 25 Feb 1996 | 22 Feb 1998 | United Kingdom | March 1957 | 15 The Queens Drive, Rickmansworth, Hertfordshire, WD3 2LN |
| WATSON, Colin RESIGNED | Director | 22 Feb 1998 | 01 May 2001 | | January 1960 | 31 Eastlea Avenue, Watford, Hertfordshire, WD2 4RH |
| WILLIS, Robert RESIGNED | Director | 25 Feb 1996 | 22 Feb 1998 | | April 1966 | 10 Carisbrooke Avenue, Watford, Hertfordshire, WD2 4HU |
| WOOD THOMPSON, Eric RESIGNED | Director | 17 Apr 2003 | 25 Jan 2007 | | August 1954 | 36 Gadebridge Lane, Hemel Hempstead, Hertfordshire, HP1 3HF |
| WOOLNER, David RESIGNED | Director | 03 Jun 2011 | 11 Aug 2017 | United Kingdom | April 1973 | Bellmount, Wood Avenue, Watford, Hertfordshire, WD17 3BN, England |
| WOOLNER, Frank RESIGNED | Director | 26 Feb 1995 | 01 May 2001 | | February 1952 | 96 Tudor Walk, Watford, Hertfordshire, WD2 4PA |
| WOOLNER, Sarah RESIGNED | Director | 11 Aug 2017 | 15 Jan 2021 | England | May 1979 | 71, West Way, Rickmansworth, Hertfordshire, WD3 7EH, England |
| WOOLNER, Steven RESIGNED | Director | 01 Jan 2015 | 11 Aug 2017 | England | September 1981 | Bellmount, Wood Avenue, Watford, Hertfordshire, WD17 3BN, United Kingdom |
| MABLAW CORPORATE SERVICES LIMITED RESIGNED | Nominee Director | 26 May 1994 | 10 Nov 1994 | | | PO BOX 101, 20 Station Road, Watford, Hertfordshire, WD1 1JH |
| MABLAW NOMINEES LIMITED RESIGNED | Nominee Director | 26 May 1994 | 10 Nov 1994 | | | PO BOX 101, 20 Station Road, Watford, Hertfordshire, WD1 1JH |