| LISTER, Christopher ACTIVE | Director | 05 Apr 1999 | | England | May 1951 | C/O Envirotec Limited, Desborough Park Road, High Wycombe, Buckinghamshire, HP12 3BX, England |
| EAST, John Robert RESIGNED | Secretary | 13 Sep 2006 | 12 Feb 2007 | | | March House, The Ridge, Cold Ash, Thatcham, RG18 9HY |
| EAST, John Robert RESIGNED | Secretary | 22 Oct 2004 | 29 Jul 2005 | | | March House, The Ridge, Cold Ash, Thatcham, RG18 9HY |
| MARTIN, Peter William RESIGNED | Secretary | 31 Mar 1999 | 05 Apr 1999 | | | Hollow Combe, Dome Hill Park, London, SE26 6SP |
| MOODY, Rodney Leonard RESIGNED | Secretary | 06 Nov 1998 | 31 Mar 1999 | | | Squirrels Leap, Bottom Lane Seer Green, Beaconsfield, Buckinghamshire, HP9 2UH |
| O'DONNELL, David, Mr. RESIGNED | Secretary | 12 Feb 2007 | 04 Feb 2011 | | | C/O Envirotec Ltd, Desborough Park Road, High Wycombe, Buckinghamshire, HP12 3BX |
| RASZPLA, Marian Jan RESIGNED | Secretary | 02 Aug 2005 | 13 Sep 2006 | | | Well End Elm Road, Penn, High Wycombe, Bucks, HP10 8LF |
| SIMONS, Howard Ian RESIGNED | Secretary | | 06 Nov 1998 | | | Greystanes 102 Marsh Lane, London, NW7 4PA |
| TOWERS, Nicholas RESIGNED | Secretary | 26 May 2000 | 22 Oct 2004 | | | 20 Wordsworth Close, Brackley, Northamptonshire, NN13 5GF |
| ZANT BOER, Ian RESIGNED | Secretary | 05 Apr 1999 | 26 May 2000 | | | Grange Meadow, Duncote, Towcester, Northamptonshire, NN12 8AH |
| GRANT, Geoffrey RESIGNED | Director | | 06 Nov 1998 | England | February 1946 | 21 Pine Grove, Totteridge, London, N20 8LB |
| MOODY, Rodney Leonard RESIGNED | Director | 06 Nov 1998 | 05 May 2001 | | February 1947 | 11 Wethered Park, Marlow, Buckinghamshire, SL7 2BH |
| MOODY, Susan Mary RESIGNED | Director | 06 Nov 1998 | 31 Mar 1999 | | April 1949 | Squirrels Leap Bottom Lane, Seer Green, Beaconsfield, Buckinghamshire, HP9 2UH |
| O'DONNELL, David, Mr. RESIGNED | Director | 12 Feb 2007 | 04 Feb 2011 | United Kingdom | March 1958 | C/O Envirotec Ltd, Desborough Park Road, High Wycombe, Buckinghamshire, HP12 3BX |
| RASZPLA, Marian Jan RESIGNED | Director | 02 Aug 2005 | 13 Sep 2006 | | June 1952 | Well End Elm Road, Penn, High Wycombe, Bucks, HP10 8LF |
| SIMONS, Brian Leslie RESIGNED | Director | | 06 Nov 1998 | | October 1954 | Woodstock Oakland Road, Totteridge, London, N20 |
| SIMONS, Howard Ian RESIGNED | Director | | 06 Nov 1998 | England | November 1949 | Greystanes 102 Marsh Lane, London, NW7 4PA |
| SIMONS, Stephen Jeffrey RESIGNED | Director | | 06 Nov 1998 | United Kingdom | August 1947 | East Ridge, 137 Totteridge Lane, London, N20 8NS |