| AWG CORPORATE SERVICES LIMITED ACTIVE | Secretary | 16 Feb 2021 | | | | Lancaster House, Lancaster Way, Ermine Business Park, Huntingdon, Cambridgeshire, PE29 6XU, United Kingdom |
| CORMIE, John Francis ACTIVE | Director | 15 Mar 2006 | | United Kingdom | April 1958 | C/O Brodies Llp, Capital Square, 58 Morrison Street, Edinburgh, EH3 8BP, United Kingdom |
| MAGUIRE, Declan ACTIVE | Director | 23 Nov 2023 | | Ireland | April 1977 | Alpheus Environmental Limited, Osprey House, 1 Percy Road, Huntingdon, Cambridgeshire, PE29 6SZ, United Kingdom |
| CLARKE, Elizabeth Ann Horlock RESIGNED | Secretary | 01 Apr 2015 | 16 Feb 2021 | | | Lancaster House, Lancaster Way, Ermine Business Park, Huntingdon, Cambridgeshire, PE29 6YJ, United Kingdom |
| FOX, Jacqueline Elizabeth RESIGNED | Secretary | 02 Apr 2001 | 17 May 2002 | | | Little Dormers, 3 Wicken Road, Newport, Essex, CB11 3QD |
| GILLEN, Seamus Joseph RESIGNED | Secretary | 17 May 2002 | 19 Aug 2002 | | | 20 Mountway, Potters Bar, Hertfordshire, EN6 1EP |
| MORRISON, John RESIGNED | Secretary | 07 May 1996 | 14 Jun 2001 | | | Willis Mar, 13 Glen Brae, Falkirk, Central, FK1 5LT, Scotland |
| MORRISON, John RESIGNED | Secretary | | 01 Apr 1990 | | | 25 Arnothill Gardens, Falkirk, Central, FK1 4BQ, Scotland |
| RUSSELL, Peter RESIGNED | Secretary | 01 Apr 1990 | 07 May 1996 | | | 52 Moorfield, Edgeworth, Bolton, Manchester, BL7 0DH |
| SHEPHEARD, Geoffrey Arthur George RESIGNED | Secretary | 23 Aug 2004 | 31 Mar 2015 | | | Red Tiles, 62 Park Road, Woking, Surrey, GU22 7DB |
| TURNER, David Charles RESIGNED | Secretary | 19 Aug 2002 | 01 Jul 2005 | | | 13 Thorndales, St Johns Avenue, Brentwood, Essex, CM14 5DE |
| BATES, Stewart RESIGNED | Director | 10 Apr 1997 | 30 Nov 1999 | | November 1949 | 29 Douglas Crescent, Edinburgh, EH12 5BA |
| BATES, Stewart RESIGNED | Director | 16 Oct 1995 | 28 Feb 1997 | | November 1949 | 10 Kip Avenue, Inverkip, Greenock, Renfrewshire, PA16 0DX |
| BOUCHER, Richard Alistair RESIGNED | Director | 22 Jan 2020 | 01 Mar 2024 | England | April 1969 | Lancaster House, Lancaster Way, Ermine Business Park, Huntingdon, Cambridgeshire, PE29 6XU, United Kingdom |
| BROWNE, Dominic Michael RESIGNED | Director | 01 Mar 1997 | 06 Sep 2002 | | November 1956 | 3 Leam Road, Leamington Spa, Warwickshire, CV31 3PA |
| BROWNE, Dominic Michael RESIGNED | Director | 01 Aug 1992 | 28 Feb 1997 | | November 1956 | 3 Leam Road, Leamington Spa, Warwickshire, CV31 3PA |
| BRYNES, Peter RESIGNED | Director | 01 Apr 1996 | 06 Apr 1998 | | March 1950 | 5 Millburn Drive, Kilmacolm, Renfrewshire, PA13 4JF |
| BYRNES, Peter RESIGNED | Director | 01 Apr 1996 | 06 Apr 1998 | | March 1950 | 3 Millburn Drive, Kilmacolm, Renfrewshire, PA13 4LF |
| COX, Jonson RESIGNED | Director | 20 Feb 2006 | 31 Mar 2010 | United Kingdom | October 1956 | Anglian House, Ambury Road, Huntingdon, Cambs, PE29 3NZ, United Kingdom |
| DALGLEISH, Thomas Scott Frame RESIGNED | Director | 03 Jun 1991 | 02 Sep 1997 | Scotland | January 1948 | 3 Well Park, Ecclesmachan, Broxburn, West Lothian, EH52 6NU |
| DEVINE, Paul John RESIGNED | Director | 01 Jan 1998 | 29 Feb 2008 | | July 1963 | Little Garth 33 Marmion Road, North Berwick, East Lothian, EH39 4PF |
| DONNELLY, Anthony RESIGNED | Director | 01 Feb 2000 | 22 Nov 2023 | United Kingdom | October 1964 | Lancaster House, Lancaster Way, Ermine Business Park, Huntingdon, PE29 6XU, England |
| DOUGHTY, Mark Robert Thomas RESIGNED | Director | 24 Jan 2002 | 30 Jun 2004 | | September 1968 | 33 Ravelrig Gait, Edinburgh, EH14 7NH |
| DUNN, John Alexander RESIGNED | Director | 01 Nov 2004 | 02 Jun 2011 | United Kingdom | December 1967 | Flat 2/1, The Mirus, 822 Maryhill Road, Glasgow, G77 7TB |
| FEARON, Jacqueline RESIGNED | Director | 03 Apr 2001 | 29 Mar 2005 | | September 1968 | 50 Knockeden Park, Belfast, N Ireland, BT6 0JF |
| FORREST, Robert Frederick RESIGNED | Director | 01 Jan 1995 | 08 Jul 1999 | | April 1937 | Rocking Stone Farm, Birchover, Matlock, Derbyshire, DE4 2BL |
| FRASER, Brenda Scott RESIGNED | Director | 01 Jul 1998 | 31 Jul 2003 | | December 1957 | 1 Kensington Gardens, Farmhill Road, Holywood, County Down, BT18 0AQ |
| GILLEN, Seamus Joseph RESIGNED | Director | 02 Apr 2001 | 15 Oct 2002 | England | January 1959 | 20 Mountway, Potters Bar, Hertfordshire, EN6 1EP |
| GRAY, John Colin RESIGNED | Director | 01 Mar 1997 | 05 May 2000 | | January 1951 | 24 Fox Covert, Stourbridge, West Midlands, DY8 3TW |
| GRAY, John Colin RESIGNED | Director | 01 Mar 1990 | 28 Feb 1997 | | January 1951 | 6 Fairways Close, Norton, Stourbridge, West Midlands, DY8 2RW |
| GREEN, Robert David RESIGNED | Director | 23 Aug 1999 | 23 Oct 2000 | | July 1955 | 1a Burnside Road, White Craigs, Glasgow, G46 6TT |
| HARRIS, Michael John RESIGNED | Director | 01 Mar 1997 | 31 Oct 1998 | United Kingdom | April 1958 | 18 Wilton Avenue, Chiswick, London, W4 2HY |
| HARRIS, Michael John RESIGNED | Director | 30 Sep 1996 | 28 Feb 1997 | United Kingdom | April 1958 | 18 Wilton Avenue, Chiswick, London, W4 2HY |
| HOPE, John Alexander RESIGNED | Director | 02 Feb 2004 | 19 Dec 2008 | United Kingdom | January 1957 | Eildon, 17 Craigielaw Park, Aberlady, Longniddry, East Lothian, EH32 0PR |
| HOPKINS, Peter Christopher William RESIGNED | Director | 01 Jan 1995 | 31 Dec 1997 | | December 1948 | 91 Burley Lane, Quarndon, Derby, Derbyshire, DE22 5JR |
| HOWELL, Keith Martin RESIGNED | Director | 03 Jun 1991 | 03 Feb 2000 | | February 1956 | Lynehurst Carlops Road, West Linton, Peeblesshire, EH46 7DS |
| JEFFERSON, Andrew Gordon RESIGNED | Director | 01 Mar 1999 | 31 May 2002 | | April 1963 | 17 Belgrave Road, Edinburgh, Midlothian, EH12 6NG |
| JONES, Frederick Simon RESIGNED | Director | 25 May 1992 | 01 Jul 1999 | | December 1939 | Carloggas, 11 Canonbury Terrace, Fortrose, Ross Shire, IV10 8TT |
| JONES, Frederick Simon RESIGNED | Director | | 15 Nov 1988 | | December 1939 | Carloggas, 11 Canonbury Terrace, Fortrose, Ross Shire, IV10 8TT |
| KELLY, Stephen Gerard RESIGNED | Director | 02 Feb 2004 | 29 Feb 2008 | Scotland | October 1971 | 13 Gilmourton Crescent, Newton Mearns, Lanarkshire, G77 5AE |
| KENNEDY, David Samuel RESIGNED | Director | 01 Feb 2005 | 12 Apr 2006 | | June 1958 | 1 Glebe Gardens, Edinburgh, EH12 7SG |
| LAWSON, Andrew Gordon RESIGNED | Director | 01 Apr 1995 | 03 Apr 1998 | | April 1957 | One The Paddock Seton Mains, Longniddry, East Lothian, EH32 0PG |
| LAWSON, Robin Patrick RESIGNED | Director | 18 Sep 1997 | 30 Jul 1999 | | August 1946 | 8 Drumsheugh Gardens, Edinburgh, EH3 7QJ |
| LEITH, Brian James RESIGNED | Director | 01 Nov 2001 | 30 Sep 2002 | | May 1946 | 10 Douglas Avenue, Lenzie, Glasgow, G66 4NW |
| LOGUE, David Iain RESIGNED | Director | 06 Nov 2002 | 31 Dec 2009 | United Kingdom | September 1958 | 2/1, 6 Colebrook Street, Kelvinbridge, Glasgow, G12 8HD, United Kingdom |
| LONGHURST, Scott Robert James RESIGNED | Director | 20 Feb 2006 | 31 Mar 2015 | United Kingdom | June 1967 | Anglian House, Ambury Road, Huntingdon, Cambs, PE29 3NZ, United Kingdom |
| MACDONALD, William Daniel RESIGNED | Director | 22 Sep 1988 | 06 Oct 1997 | | December 1949 | 44 Pentland Terrace, Edinburgh, Midlothian, EH10 6HD |
| MACKAY, Alasdair RESIGNED | Director | 04 Jun 1998 | 15 Mar 2005 | United Kingdom | November 1948 | 88 Cammo Grove, Edinburgh, EH4 8HD |
| MACKAY, Alasdair RESIGNED | Director | 12 Dec 1990 | 28 Feb 1997 | United Kingdom | November 1948 | 88 Cammo Grove, Edinburgh, EH4 8HD |
| MACLENNAN, Norman Angus RESIGNED | Director | | 06 Feb 1998 | | May 1951 | Croft Na Coille 25 Toberargan Road, Pitlochry, Perthshire, PH16 5HG |
| MCARDLE, Ian RESIGNED | Director | 15 May 2003 | 24 Dec 2004 | United Kingdom | August 1966 | 3, Grayway Close, Highfield Caldecote, Cambridge, CB23 7UZ |
| MCBRIERTY, Stephen John RESIGNED | Director | 19 Dec 1997 | 14 Nov 2000 | United Kingdom | February 1961 | 14 Auchingane, Edinburgh, Midlothian, EH10 7HX |
| MEIKLE, Alan Malcolm RESIGNED | Director | 06 Nov 2006 | 29 Feb 2008 | Scotland | March 1973 | 3 Glebe Terrace, Edinburgh, EH12 7SQ |
| MONK, Allan RESIGNED | Director | 01 Mar 1999 | 02 Apr 2001 | | December 1939 | Lyncroft 2 Ryburn Avenue, Beardwood, Blackburn, Lancashire, BB2 7AU |
| MORRISON, Alexander Fraser, Sir Fraser Morrison RESIGNED | Director | | 02 Apr 2001 | United Kingdom | March 1948 | Teasses House Nr Ceres, Leven, Fife, KY8 5PG |
| MORRISON, John RESIGNED | Director | 20 Mar 2000 | 14 Jun 2001 | | April 1949 | Willis Mar, 13 Glen Brae, Falkirk, Central, FK1 5LT, Scotland |
| POGSON, Mark Christopher RESIGNED | Director | 14 Oct 1997 | 05 May 2000 | England | December 1957 | 7 Green Hall Park, Shelf, Halifax, West Yorkshire, HX3 7PZ |
| POPLE, David George RESIGNED | Director | 01 Mar 1997 | 19 Dec 2008 | | April 1951 | 16 St Crispin's Road, Newtonhill, Stonehaven, Aberdeenshire, AB39 3PS |
| PRATT, Ronald Edwin RESIGNED | Director | 30 Oct 1998 | 01 Jan 1999 | England | March 1949 | 66 Norlands Crescent, Chislehurst, Kent, BR7 5RN |
| PRIME, Roderick Mark RESIGNED | Director | 17 Mar 2008 | 30 Jun 2017 | United Kingdom | August 1966 | Anglian House, Ambury Road, Huntingdon, Cambs, PE29 3NZ, United Kingdom |
| ROBERTSON, Iain Alasdair RESIGNED | Director | 28 Jun 2001 | 15 May 2002 | United Kingdom | October 1949 | 79/5 Braid Avenue, Edinburgh, EH10 6ED |
| ROBERTSON, Kevin RESIGNED | Director | 10 Apr 1997 | 23 Jan 1998 | | June 1961 | 74 Stoneyflatts, South Queensferry, West Lothian, EH30 9XU |
| RUSSELL, Peter RESIGNED | Director | 01 Apr 1995 | 23 Apr 2003 | England | September 1956 | 52 Moorfield, Edgeworth, Bolton, Manchester, BL7 0DH |
| SIMS, Christopher John RESIGNED | Director | 01 Mar 1997 | 03 Oct 1997 | | March 1950 | Chartmoor Chart Lane, Brasted Chart, Westerham, Kent, TN16 1LU |
| SLAVEN, Tracey RESIGNED | Director | 24 Jan 2002 | 15 May 2002 | | April 1967 | 145 Glenwood Drive, Armadale, Bathgate, West Lothian, EH48 3RQ |
| WALFORD, Peter Nigel RESIGNED | Director | 24 Jan 2002 | 30 Jul 2004 | United Kingdom | June 1961 | Maple Leaf Cottage, The Barton Stanton Drew, Bristol, Avon, BS39 4DY |
| WALLACE, Lesley Ann RESIGNED | Director | 15 Oct 2001 | 01 Sep 2006 | | January 1970 | 8 Cranberry Drive, Bolton, Lancashire, BL3 4TB |
| WARBURTON, Lesley Anne RESIGNED | Director | 28 Mar 2001 | 23 Apr 2001 | | January 1970 | 8 Cranberry Drive, Bolton, Lancashire, BL3 4TB |
| WHITE, Sharon Carol RESIGNED | Director | 01 Feb 1999 | 16 May 2003 | | August 1960 | Columbine Cottage, 4 Mount Pleasant, Littleham, Devon, EX39 5HW |
| WINWARD, Martin Johnson RESIGNED | Director | 01 Apr 1993 | 02 Apr 2001 | England | September 1951 | Entwhistle House, Entwhistle, Bolton, Lancashire, BL7 0LR |
| YOUNG, Wayne Paul RESIGNED | Director | 01 Apr 2015 | 22 Jan 2020 | England | April 1976 | Ocean Point, 1st Floor, 94 Ocean Drive, Edinburgh, EH6 6JH, United Kingdom |