| TARMAC SECRETARIES (UK) LIMITED ACTIVE | Secretary | 20 Jan 2014 | | | | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| RAIA, Jennifer ACTIVE | Director | 01 Oct 2025 | | United Kingdom | August 1987 | Dunbar Plant, Dunbar, East Lothian, EH42 1SL, United Kingdom |
| TARMAC DIRECTORS (UK) LIMITED ACTIVE | Director | 20 Jan 2014 | | | | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| NORRIS, Charles Fraser RESIGNED | Secretary | 24 Jun 1996 | 04 Oct 2006 | | | 28 Auchinloch Road, Lenzie, Glasgow, Lanarkshire, G66 5EU |
| WENTZEL, Charles Anthony RESIGNED | Secretary | 29 May 1996 | 24 Jun 1996 | | | 81 Balham Park Road, London, SW12 8EB |
| OSWALDS OF EDINBURGH LIMITED RESIGNED | Nominee Secretary | 14 May 1996 | 29 May 1996 | | | 24 Great King Street, Edinburgh, EH3 6QN |
| TARMAC NOMINEES TWO LIMITED RESIGNED | Secretary | 04 Oct 2006 | 20 Jan 2014 | | | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| BAXTER, David RESIGNED | Director | 01 Aug 1999 | 22 Apr 2004 | | October 1952 | Apartment 1, 38 Cleveden Drive, Glasgow, G12 0RY |
| BOLTER, Andrew Christopher RESIGNED | Director | 03 Sep 2012 | 04 Apr 2014 | United Kingdom | December 1970 | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| BOYD, Robert Ian Walter RESIGNED | Director | 01 May 2001 | 05 Aug 2005 | | June 1945 | 7 Beechways, Whitesmocks, Durham City, DH1 4LG |
| BUTTON, Ruth Sarah RESIGNED | Director | 30 Sep 2022 | 01 Oct 2025 | United Kingdom | July 1984 | Dunbar Plant, Dunbar, East Lothian, EH42 1SL, United Kingdom |
| CATHER, David Connal RESIGNED | Director | 01 Apr 1998 | 30 Sep 2006 | England | August 1959 | Keepers Retreat, 6 Mill Close Old Birstall, Leicester, Leicestershire, LE4 4EN |
| CHOULES, Michael John RESIGNED | Director | 15 Mar 2016 | 09 Apr 2021 | United Kingdom | October 1960 | Cambusnethan House, Linnet Way, Strathclyde Business Park, Bellshill, ML4 3NJ |
| DRAPER, John RESIGNED | Director | 29 May 1996 | 11 Oct 1999 | | April 1941 | Applewood, The Green Biddestone, Chippenham, Wiltshire, SN14 7DG |
| GRADY, David Anthony RESIGNED | Director | 18 May 2009 | 11 Jun 2010 | England | August 1969 | 20, Sandhills Road, Barnt Green, Birmingham, B45 8NR |
| GREENHALGH, Graham Samuel RESIGNED | Director | 24 Jun 1996 | 01 May 2001 | | October 1947 | 10 Stewart Drive, Clarkston, Glasgow, G76 7EZ |
| JACKSON, Francis Keith John RESIGNED | Director | 31 Mar 1999 | 31 Mar 2005 | England | May 1949 | The Artists House, Station Road Goring On Thames, Reading, Berkshire, RG8 9HA |
| JAMIESON, James Robert Brown RESIGNED | Director | 24 Jun 1996 | 30 Jun 1999 | | April 1942 | Migdale Farm, Kilmacolm, Ayrshire, PA13 4RZ |
| LAST, Terence Robert RESIGNED | Director | 01 May 2001 | 20 Feb 2004 | England | July 1950 | Groton Farm, Church Street, Groton, Sudbury, Suffolk, CO10 5EH, United Kingdom |
| MARTIN, Alistair Mackay RESIGNED | Director | 24 Jun 1996 | 30 Jun 1998 | United Kingdom | November 1944 | 2 Cairndhu Gardens, Helensburgh, Dunbartonshire, G84 8PG |
| MATTHEWS, John Hunter RESIGNED | Director | 24 Jun 1996 | 30 Jun 1998 | | May 1943 | 15 Cairngorm Crescent, Bearsden, Glasgow, G61 4EH, Scotland |
| MOORE, David Bruce RESIGNED | Director | 29 May 1996 | 31 Mar 1999 | United Kingdom | June 1951 | Badgers Riverview Road, Pangbourne, Reading, Berkshire, RG8 7AU |
| NORRIS, Charles Fraser RESIGNED | Director | 24 Jun 1996 | 30 Jun 1999 | Scotland | October 1953 | 28 Auchinloch Road, Lenzie, Glasgow, Lanarkshire, G66 5EU |
| PENHALLURICK, Fiona Puleston RESIGNED | Director | 04 Apr 2014 | 15 Mar 2016 | England | December 1967 | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| PUGHSLEY, Ian RESIGNED | Director | 24 Jun 1996 | 13 Feb 1998 | | February 1954 | Priory Holme Priory Road, St Ives, Huntingdon, Cambridgeshire, PE17 4BB |
| REYNOLDS, Christopher Gordon RESIGNED | Director | 17 Jan 2008 | 18 May 2009 | England | June 1953 | 4 Whites Meadow, Ranton, Stafford, ST18 9JB |
| ROBERTSON, Robert Sinclair RESIGNED | Director | 01 Jul 1997 | 15 Dec 2006 | England | December 1951 | The Village House, Bradfield, Berkshire, RG7 6BH |
| SILCOCK, Walter RESIGNED | Director | 24 Jun 1996 | 30 Jun 1999 | | August 1943 | 20 Clydeneuk Drive, Uddingston, Glasgow, G71 7SX, Scotland |
| STIRK, James Richard RESIGNED | Director | 11 Jun 2010 | 14 Dec 2012 | England | October 1959 | Cambusnethan House, Linnet Way, Strathclyde Business Park, Bellshill, ML4 3NJ |
| WOOD, Richard John RESIGNED | Director | 09 Apr 2021 | 30 Sep 2022 | United Kingdom | September 1972 | Cambusnethan House, Linnet Way, Strathclyde Business Park, Bellshill, ML4 3NJ |
| JORDANS (SCOTLAND) LIMITED RESIGNED | Nominee Director | 14 May 1996 | 29 May 1996 | | | 24 Great King Street, Edinburgh, EH3 6QN |
| TARMAC NOMINEES LIMITED RESIGNED | Director | 30 Sep 2006 | 20 Jan 2014 | | | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| TARMAC NOMINEES TWO LIMITED RESIGNED | Director | 15 Dec 2006 | 20 Jan 2014 | | | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |