| BRINKMAN, Joseph Robert ACTIVE | Director | 17 May 2023 | | United States | October 1969 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| DURHAM, Mark ACTIVE | Director | 01 Feb 2024 | | Scotland | September 1977 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MCPARLAND, James ACTIVE | Director | 15 Jun 2026 | | Scotland | August 1973 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MACLACHLAN, Alan George RESIGNED | Secretary | | 31 Dec 2000 | | | Park Cottage 1 Church Street, Limekilns, Dunfermline, Fife, KY11 3HT, Scotland |
| MACLEAN, Fiona Margaret RESIGNED | Secretary | 31 Dec 2000 | 20 Jan 2012 | | | 3 Ormonde Avenue, Glasgow, G44 3QU |
| TMF CORPORATE ADMINISTRATION SERVICES LIMITED RESIGNED | Secretary | 01 Aug 2014 | 30 Mar 2017 | | | 5th Floor, 6 St. Andrew Street, London, EC4A 3AE, United Kingdom |
| ALLISON, James Norman RESIGNED | Director | 27 Aug 1991 | 31 Dec 1992 | | September 1936 | Dyke House, Rowantreehill Rd, Kilmacolm, Renfrewshire, PA13 4PE |
| ARBON, Ian RESIGNED | Director | | 27 Aug 1991 | | April 1950 | Garrel Mount Bankend Road, Bridge Of Weir, Renfrewshire, PA11 3EU |
| BARRIE, Fionnuala Mary RESIGNED | Director | 06 Apr 2017 | 31 Jul 2020 | United Kingdom | December 1962 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| BRANDER, Ian Halliday RESIGNED | Director | 13 Mar 2007 | 30 Sep 2019 | United Kingdom | December 1961 | May Bank, Jeffreystock Farm, Lochwinnoch, Renfrewshire, PA12 4DP |
| BRANNAN, Charles Scott RESIGNED | Director | 25 Apr 2012 | 01 Sep 2016 | United States | July 1958 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, Usa |
| BROWN, James RESIGNED | Director | 20 Oct 2003 | 31 May 2018 | Scotland | February 1960 | 11 Great Western Terrace, Hyndland, Glasgow, G12 0UP |
| CARDOW, Robert Stuart RESIGNED | Director | | 10 May 1991 | | May 1943 | Westhills, Bowfield Road, Howwood, Renfrewshire, PA9 1BS |
| CLELAND, Robert John RESIGNED | Director | 31 Mar 2002 | 23 Dec 2011 | | February 1947 | The Mews, 17 Lynedoch Crescent, Glasgow, Lanarkshire, G3 6EQ |
| DALGLEISH, Stuart Kenneth RESIGNED | Director | 27 Oct 2020 | 17 May 2023 | United Kingdom | September 1969 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| EVANKO, Jillian Case RESIGNED | Director | 17 May 2023 | 15 Jun 2026 | United States | February 1978 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| FAIRBAIRN, James Bennett RESIGNED | Director | 03 Oct 2011 | 31 Oct 2017 | United Kingdom | October 1968 | Grey Gables, Whitelea Road, Kilmacolm, Scotland, PA13 4HH, Scotland |
| FLEXON, William (Bill) RESIGNED | Director | 25 Apr 2012 | 30 Sep 2019 | United States | April 1963 | 10751, Telegraph Road, Suite 201, Glen Allen, Virginia, 23059, United States |
| HEARLE, Frederick James RESIGNED | Director | 12 Feb 2024 | 15 Jun 2026 | Scotland | April 1966 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| HUME, Jeffrey RESIGNED | Director | 09 Oct 1995 | 25 Apr 1997 | | March 1953 | 29 Buckles Way, Banstead, Surrey, SM7 1HB |
| IRVINE, Alastair RESIGNED | Director | 01 Apr 2018 | 17 May 2023 | United Kingdom | March 1981 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| JARVIE, William Howarth RESIGNED | Director | 17 Apr 1989 | 06 Jul 1990 | | June 1946 | 5 Rogerhill Close, Kirkmuirhill, Lanark, Lanarkshire, ML11 9XP |
| JOHNSTON, Grant Cook RESIGNED | Director | 29 Jan 1993 | 01 Nov 1994 | | March 1953 | 67 West Coats Road, Cambuslang, Glasgow, Lanarkshire, G72 8AE |
| LEHMAN, Mark Paul RESIGNED | Director | 25 Apr 2012 | 17 May 2023 | United States | February 1967 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MACLACHLAN, Alan George RESIGNED | Director | 25 Apr 1997 | 31 Dec 2000 | | June 1943 | Park Cottage 1 Church Street, Limekilns, Dunfermline, Fife, KY11 3HT, Scotland |
| MACLEAN, Fiona Margaret RESIGNED | Director | 31 Mar 2008 | 20 Jan 2012 | | May 1962 | 3 Ormonde Avenue, Glasgow, G44 3QU |
| MALONE, Donna RESIGNED | Director | 31 Mar 2008 | 30 Jun 2016 | United Kingdom | November 1967 | Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| MCCREERY, Ian Murray RESIGNED | Director | 01 Nov 1994 | 09 Oct 1995 | Scotland | May 1954 | The Lofts, Bonar Crscent, Bridge Of Weir, PA11 3EQ |
| MELDAL-JOHNSEN, Konrad Walter RESIGNED | Director | | 25 Apr 1997 | England | November 1942 | Firfield House, Firfields, Weybridge, Surrey, KT13 0UD |
| MILLAR, Gordon Neil RESIGNED | Director | 08 Dec 2005 | 22 Oct 2008 | | September 1950 | 16 Whin Road, Ballygally, Larne, County Antrim, BT40 2QJ, Northern Ireland |
| PENFOLD, Michael Charles Herbert RESIGNED | Director | | 29 Jan 1993 | | October 1939 | 31 Main Road, Fairlie, Largs, Ayrshire, KA29 0DL |
| PRYOR, Daniel Alexis RESIGNED | Director | 25 Apr 2012 | 30 Sep 2019 | United States | March 1968 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| PUCKETT, Anne Lynne RESIGNED | Director | 25 Apr 2012 | 12 Feb 2019 | United States | February 1962 | Colfax Corporation, 420 National Business Parkway, 5th Floor, Annapolis Junction, Maryland, 20701, United States |
| ROBERTSON, Jennifer RESIGNED | Director | 01 Mar 2019 | 14 Feb 2024 | Scotland | January 1982 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, United Kingdom |
| SHUSTER, Ross RESIGNED | Director | 14 Apr 2020 | 17 May 2023 | Scotland | November 1965 | Howden Group Limited, Old Govan Road, Renfrew, PA4 8XJ, Scotland |
| WATSON, Ronald Norman Stewart RESIGNED | Director | 03 Jul 1989 | 30 Aug 1993 | | July 1942 | Dalarne, Pier Road, Rhu, Dunbartonshire, G84 8LJ |
| WILSON, Robert Gordon RESIGNED | Director | 31 Dec 2000 | 31 Mar 2002 | England | April 1950 | Struan, Faringdon Road Frilford Heath, Abingdon, Oxfordshire, OX13 6QJ |
| WILSON, Robert Ross, Dr RESIGNED | Director | 29 Jan 1993 | 13 Mar 2007 | | March 1947 | Riversdale Lochwinnoch Road, Kilmacolm, Renfrewshire, PA13 4DZ |
| ZABANEH, Elias RESIGNED | Director | 08 Aug 2011 | 09 Jul 2018 | United Kingdom | December 1960 | Old Govan Road, Renfrew, Scotland, PA4 8XJ, Scotland |