| DONALD, James RESIGNED | Secretary | 12 Feb 1992 | 07 Apr 2000 | | | Rivendell 6 Gowanside Place, Carluke, Lanarkshire, ML8 5UN |
| DONALD, James RESIGNED | Secretary | 01 Dec 1989 | 19 Apr 1991 | | | 30 Hallcraig Place, Carluke, ML8 5UJ |
| FORSTER, Garry James RESIGNED | Secretary | 05 Mar 2002 | 25 Nov 2004 | | | Pilgrim Cottage, Path Hill, Goring Heath, Oxfordshire, RG8 7RE |
| GEORGE, Timothy Francis RESIGNED | Secretary | 12 Nov 2009 | 30 Jun 2017 | | | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| GOODMAN, Claudia Suzanne RESIGNED | Secretary | 10 Feb 2006 | 28 Feb 2008 | | | Flat 4/2, 336 Meadowside Quay Walk, Glasgow, G11 6AW |
| GRICE, Ian Michael RESIGNED | Secretary | 05 Mar 2002 | 01 Aug 2003 | | | Heronshaw, Oldbury Lane, Ightham, Kent, TN15 9DE |
| HIGGINS, Caroline Patricia RESIGNED | Secretary | 25 Nov 2004 | 10 Feb 2006 | | | Flat 10, 7 Aubert Park, London, N5 1TL |
| JACKSON, Andrew Philip RESIGNED | Secretary | 05 Mar 2002 | 01 Aug 2003 | | | 6 Sparvells, Eversley, Hook, Hampshire, RG27 0QG |
| MAFFEI, Westley RESIGNED | Secretary | 01 Jul 2017 | 04 Jun 2018 | | | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| SHEPLEY, Alison Margaret RESIGNED | Secretary | 28 Feb 2008 | 03 Jul 2018 | | | Russell Square House, 10-12 Russell Square, Bloomsbury, London, WC1B 5EH, United Kingdom |
| SINCLAIR, John Murdoch RESIGNED | Secretary | 19 Apr 1991 | 12 Feb 1992 | | | 20 Lythgow Way, Lanark, Lanarkshire, ML11 7JA |
| SINCLAIR, John Murdoch RESIGNED | Secretary | | 01 Dec 1989 | | | 118 Goremire Road, Carluke, ML8 4PF |
| MACLAY MURRAY & SPENS LLP RESIGNED | Nominee Secretary | 07 Apr 2000 | 05 Mar 2002 | | | 151, St. Vincent Street, Glasgow, G2 5NJ |
| ADAM, Richard John RESIGNED | Director | 12 Feb 2008 | 31 Oct 2016 | United Kingdom | November 1957 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| ALLAN, William Macdonald RESIGNED | Director | 21 Jun 1990 | 31 Mar 2005 | | August 1960 | Hyndford Lea House, 409 Hyndford Park, Lanark, Lanarkshire, ML11 8SQ |
| BARRETT, James Desmond RESIGNED | Director | | 11 Oct 2002 | | April 1948 | 31 Meldrum Mains, Glenmavis, Airdrie, Lanarkshire, ML6 0QQ |
| BOOTH, Karen Jane RESIGNED | Director | 30 Jun 2009 | 28 Oct 2009 | United Kingdom | September 1962 | Cherry Cottage, Feiashill Road, Trysull, South Staffs, WV5 7HT |
| BROWN, Greig Ronald RESIGNED | Director | 05 May 2005 | 17 Aug 2007 | Uk | September 1971 | 28, Cherrytree Wynd, The Stroud East Kilbride, Glasgow, G75 0GA |
| CAMPBELL, Fraser John RESIGNED | Director | 23 Apr 2001 | 31 Dec 2001 | Scotland | October 1966 | 47 Main Street, Cairneyhill, Fife, KY12 8QT |
| COCHRANE, Keith Robertson RESIGNED | Director | 12 Dec 2017 | 14 Feb 2018 | Scotland | February 1965 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| CROMPTON, George Peter RESIGNED | Director | 24 Jan 2005 | 19 Dec 2008 | England | January 1949 | 25 Roxburgh Road, Little Sutton, South Wirral, Cheshire, CH66 4YU |
| DODD, Ian Rees RESIGNED | Director | 23 Apr 2001 | 21 Jul 2006 | Scotland | June 1948 | 5 Kirklands Drive, Newton Mearns, Glasgow, G77 5FF |
| DONALD, James RESIGNED | Director | 21 Jun 1990 | 07 Apr 2000 | | April 1955 | Rivendell 6 Gowanside Place, Carluke, Lanarkshire, ML8 5UN |
| GRICE, Ian Michael RESIGNED | Director | 05 Mar 2003 | 12 Feb 2008 | United Kingdom | May 1953 | Heronshaw, Oldbury Lane, Ightham, Kent, TN15 9DE |
| HANCOCK, Timothy John RESIGNED | Director | 30 Jul 2004 | 28 Apr 2006 | England | August 1961 | 82 Argus Lofts, Robert Street, Brighton, East Sussex, BN1 4AY |
| HARRIS, Ronald Hewer RESIGNED | Director | 14 Mar 2008 | 28 Sep 2010 | | May 1961 | 16, Home Way, Petersfield, Hampshire, GU31 4EE |
| HAYWARD, Alan RESIGNED | Director | 02 Jun 2014 | 11 Sep 2014 | United Kingdom | July 1973 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| HOWSON, Richard John RESIGNED | Director | 15 Dec 2010 | 15 Jan 2018 | England | August 1968 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| JACKSON, Andrew Philip RESIGNED | Director | 05 Mar 2003 | 20 Dec 2003 | England | May 1951 | 6 Sparvells, Eversley, Hook, Hampshire, RG27 0QG |
| KASHER, Michael Harrison RESIGNED | Director | 29 Feb 2012 | 30 Jun 2016 | England | December 1965 | Carillion Canada Inc, 7077 Keele Street, 4th Floor Concord, Ontario, L4K 0B6, Canada |
| KASHER, Michael Harrison RESIGNED | Director | 08 Dec 2011 | 29 Feb 2012 | England | December 1965 | First Floor, 36 Mildred Sylvester Way, Normanton, WF6 1TA, United Kingdom |
| KENNY, Thomas Donald RESIGNED | Director | 24 Aug 2010 | 31 Aug 2010 | England | November 1954 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| KENNY, Thomas Donald RESIGNED | Director | 14 Mar 2008 | 24 Aug 2010 | England | November 1954 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| KHAN, Zafar Iqbal RESIGNED | Director | 31 Oct 2016 | 11 Sep 2017 | England | August 1968 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| KHAN, Zafar Iqbal RESIGNED | Director | 10 Jan 2014 | 11 Sep 2014 | England | August 1968 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| KIDD, Gary John RESIGNED | Director | 29 Feb 2012 | 31 Oct 2012 | United Kingdom | February 1964 | 1, Eversholt Street, London, NW1 2DN, United Kingdom |
| LAVELLE, Dominic Joseph RESIGNED | Director | 04 Oct 2004 | 23 Apr 2007 | United Kingdom | February 1963 | Flat 3, 2 West Grove, London, SE10 8QT |
| LOCH, William Alexander RESIGNED | Director | 01 May 1998 | 01 Oct 2004 | | March 1959 | The Old Coach House, 1 Potters Glen, Padbury, Buckinghamshire, MK18 2BX |
| MAFFEI, Westley Anthony RESIGNED | Director | 23 Oct 2017 | 04 Jun 2018 | United Kingdom | February 1982 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| MCCALLUM, David Johnstone RESIGNED | Director | | 20 Jun 1997 | | June 1940 | 14 Dornoch Way, Cumbernauld, Glasgow, Lanarkshire, G68 0JA, Scotland |
| MCDONOUGH, John RESIGNED | Director | 12 Feb 2008 | 31 Dec 2011 | Uk | November 1951 | 24, Birch Street, Wolverhampton, West Midlands, WV1 4HY, United Kingdom |
| MCGILVRAY, Craig Matthew RESIGNED | Director | 01 May 1998 | 12 Feb 2008 | Scotland | August 1966 | 9 Otterburn Drive, Giffnock, Glasgow, G46 6UJ |
| MCNULTY, Noel RESIGNED | Director | 23 Apr 2001 | 24 Jan 2005 | United Kingdom | March 1969 | 5 Berryhill Avenue, Giffnock, Glasgow, G46 7AS |
| MERCER, Emma Louise RESIGNED | Director | 12 Dec 2017 | 01 Jun 2018 | England | December 1974 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| MERCER, Emma Louise RESIGNED | Director | 08 Dec 2011 | 10 Jan 2014 | England | December 1974 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| MICHIE, Valerie Louise RESIGNED | Director | 30 Jul 2004 | 24 Apr 2008 | Scotland | July 1975 | 6 Melfort Avenue, Dumbreck, Glasgow, G41 5LQ |
| MILLER, Andrew RESIGNED | Director | | 10 Jun 1992 | | April 1932 | 73 Main Street, Glenboig, Coatbridge, Lanarkshire, ML5 2RD |
| MILLS, Lee James RESIGNED | Director | 08 Dec 2011 | 11 Sep 2014 | United Kingdom | July 1958 | 24, Birch Street, Wolverhampton, WV1 4HY, United Kingdom |
| MORE, Douglas James RESIGNED | Director | 04 Apr 2005 | 14 Jun 2006 | | July 1950 | 46 Pentland Drive, Midlothian, EH10 6PX |
| PLATT, John Christopher RESIGNED | Director | 29 Feb 2012 | 08 Mar 2017 | United Kingdom | May 1959 | Carillion House, 84 Salop Street, Wolverhampton, WV3 0SR, United Kingdom |
| ROBINSON, Roger William RESIGNED | Director | 12 Feb 2008 | 30 Jun 2009 | | April 1951 | Applewood Barn Bank Road, Little Witley, Worcester, Worcestershire, WR6 6LS |
| SHEPLEY, Philip Ernest RESIGNED | Director | 31 Oct 2012 | 21 Dec 2017 | United Kingdom | September 1973 | Russell Square House, 10-12 Russell Square, Bloomsbury, London, WC1B 5EH, United Kingdom |
| SHEPLEY, Philip Ernest RESIGNED | Director | 28 Oct 2009 | 29 Feb 2012 | United Kingdom | September 1973 | 15, Whitmore Road, Beckenham, Kent, BR3 3NU, United Kingdom |
| SINCLAIR, John Murdoch RESIGNED | Director | | 12 Feb 1992 | | June 1940 | 20 Lythgow Way, Lanark, Lanarkshire, ML11 7JA |
| SMITH, Derek RESIGNED | Director | 26 Jun 2000 | 15 Jun 2007 | Scotland | April 1966 | 6 Deanbank Road, Drumpellier Farm, Coatbridge, Lanarkshire, ML5 1RY |
| SMYTH, Edward George RESIGNED | Director | 03 May 2000 | 30 Apr 2004 | United Kingdom | April 1954 | Wormley Hill House, Church Lane, Wormley, Herts, EN10 7QQ |
| SYKES, Richard Ian RESIGNED | Director | 22 Sep 2010 | 29 Feb 2012 | United Kingdom | December 1970 | White Lion Court, Swan Street, Isleworth, Middlesex, TW7 6RN, United Kingdom |
| TAYLOR, John James RESIGNED | Director | 24 Jan 2005 | 20 Aug 2007 | Scotland | December 1960 | 19, Ben Sayers Park, North Berwick, Edinburgh, East Lothian, EH39 5PT |
| WALLER, Thomas RESIGNED | Director | | 30 Apr 1992 | | May 1941 | 17 Carrick Gardens, Carluke, Lanarkshire, ML8 4PD |
| AM NOMINEES LIMITED RESIGNED | Director | 01 Feb 2006 | 12 Feb 2008 | | | Kinnarid House, 1 Pall Mall East, London, SW1Y 5AZ |