| TARMAC SECRETARIES (UK) LIMITED ACTIVE | Secretary | 28 Jun 2013 | | | | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| RAIA, Jennifer ACTIVE | Director | 01 Oct 2025 | | United Kingdom | August 1987 | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| TARMAC DIRECTORS (UK) LIMITED ACTIVE | Director | 15 Aug 2016 | | | | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| BOYD, Robert Ian Walter RESIGNED | Secretary | | 21 Nov 1994 | | | Bywaters Mill Lane, Pannal, Harrogate, North Yorkshire, HG3 1JY |
| WENTZEL, Charles Anthony RESIGNED | Secretary | 27 Dec 1995 | 21 Jun 1999 | | | 81 Balham Park Road, London, SW12 8EB |
| WILKINSON, Geoffrey Allan RESIGNED | Secretary | 21 Jun 1999 | 11 Apr 2002 | | | 18 The Findings, Farnborough, Hampshire, GU14 9EG |
| INVENSYS SECRETARIES LIMITED RESIGNED | Secretary | 21 Nov 1994 | 27 Dec 1995 | | | Invensys House, Carlisle Place, London, SW1P 1BX |
| TARMAC NOMINEES TWO LIMITED RESIGNED | Secretary | 11 Apr 2002 | 29 Jun 2013 | | | C/O Tarmac Plc, Millfields Road, Ettingshall, Wolverhampton, West Midlands, WV4 6JP, England |
| 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 | | 21 Aug 1998 | | June 1945 | Bywaters Mill Lane, Pannal, Harrogate, North Yorkshire, HG3 1JY |
| BROWN, Robert Casson RESIGNED | Director | 29 Nov 1994 | 20 Dec 1995 | | March 1939 | 38 Newlands Avenue, Melton Park, Newcastle Upon Tyne, NE3 5PX |
| BRUSNAHAN, Patrick Andrew RESIGNED | Director | 20 Aug 1998 | 27 Sep 1999 | England | April 1960 | 233 Popes Lane, Ealing, London, W5 4NH |
| BUTTON, Ruth Sarah RESIGNED | Director | 30 Sep 2022 | 01 Oct 2025 | United Kingdom | July 1984 | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| CHOULES, Michael John RESIGNED | Director | 27 Aug 2015 | 09 Apr 2021 | United Kingdom | October 1960 | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ |
| GRADY, David Anthony RESIGNED | Director | 18 May 2009 | 11 Jun 2010 | England | August 1969 | 20, Sandhills Road, Barnt Green, Birmingham, B45 8NR |
| GRIMASON, Deborah RESIGNED | Director | 28 Jun 2013 | 20 Nov 2013 | United Kingdom | March 1963 | Portland House, Bickenhill Lane, Solihuill, West Midlands, B37 7BQ, United Kingdom |
| JACKSON, Francis Keith John RESIGNED | Director | 13 May 1999 | 11 Apr 2002 | England | May 1949 | The Artists House, Station Road Goring On Thames, Reading, Berkshire, RG8 9HA |
| MOORE, David Bruce RESIGNED | Director | 02 Jan 1997 | 14 May 1999 | United Kingdom | June 1951 | Badgers Riverview Road, Pangbourne, Reading, Berkshire, RG8 7AU |
| PENHALLURICK, Fiona Puleston RESIGNED | Director | 04 Apr 2014 | 15 Mar 2016 | England | December 1967 | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| REYNOLDS, Christopher Gordon RESIGNED | Director | 17 Jan 2008 | 18 May 2009 | England | June 1953 | 4 Whites Meadow, Ranton, Stafford, ST18 9JB |
| STIRK, James Richard RESIGNED | Director | 11 Jun 2010 | 14 Dec 2012 | England | October 1959 | Millfields Road, Ettingshall, Wolverhampton, West Midlands, WV4 6JP |
| TAYLOR, Dallas Morton Pearce RESIGNED | Director | 27 Sep 1999 | 11 Apr 2002 | | March 1953 | Greenhill, Serpentine Road, Sevenoaks, Kent, TN13 3XP |
| THOM, James Demmink RESIGNED | Director | 01 Mar 1995 | 20 Dec 1995 | | July 1946 | Tollgate Cottage, Turners Hill Road, Crawley Down, West Sussex, RH10 4HG |
| WILD, Derek RESIGNED | Director | | 31 Dec 1996 | | September 1941 | Grassfield Court, Low Wath Road, Pateley Bridge, North Yorkshire, HG3 5HL |
| WOOD, Richard John RESIGNED | Director | 09 Apr 2021 | 30 Sep 2022 | United Kingdom | September 1972 | Ground Floor, T3 Trinity Park, Bickenhill Lane, Birmingham, B37 7ES, United Kingdom |
| LAFARGE TARMAC DIRECTORS (UK) LIMITED RESIGNED | Director | 28 Jun 2013 | 27 Aug 2015 | | | Portland House, Bickenhill Lane, Solihull, Birmingham, B37 7BQ, United Kingdom |
| TARMAC NOMINEES LIMITED RESIGNED | Director | 11 Apr 2002 | 29 Jun 2013 | | | C/O Tarmac Plc, Millfields Road, Ettingshall, Wolverhampton, West Midlands, WV4 6JP, England |
| TARMAC NOMINEES TWO LIMITED RESIGNED | Director | 11 Apr 2002 | 29 Jun 2013 | | | C/O Tarmac Plc, Millfields Road, Ettingshall, Wolverhampton, West Midlands, WV4 6JP, England |