| Andrew Charles Smith | Director | 11 Aug 1999 | 17 Dec 1999 | British | 80 years |
| Andrew Charles Smith | Secretary | 29 Oct 1999 | 28 Nov 2000 | British | - |
| Andrew Christopher Bolter | Director | 3 Sept 2012 | 4 Apr 2014 | British | 56 years |
| Anthony Alec Swift | Director | 30 Jun 1994 | 11 Aug 1999 | British | 84 years |
| Brian Edward Smith | Director | 26 Mar 1992 | 30 Jun 1994 | British | 80 years |
| Christopher Gordon Reynolds | Director | 17 Jan 2008 | 18 May 2009 | British | 73 years |
| Christopher John Myatt | Director | 26 Mar 1992 | 15 Nov 1994 | British | 83 years |
| Christopher Malcolm Henry Kemp | Director | 30 Jun 1994 | 17 Dec 1999 | British | 75 years |
| David Anthony Grady | Director | 18 May 2009 | 11 Jun 2010 | British | 57 years |
| David Twells Watson | Director | 26 Mar 1992 | 28 Dec 1993 | British | 86 years |
| Fiona Puleston Penhallurick | Director | 4 Apr 2014 | 15 Mar 2016 | British | 59 years |
| Harry William Goss | Secretary | 26 Mar 1992 | 29 Oct 1999 | British | - |
| Ian Gordon Sutherland Mcpherson | Director | 26 Mar 1992 | 12 Apr 1993 | British | 86 years |
| James Richard Stirk | Director | 11 Jun 2010 | 14 Dec 2012 | British | 67 years |
| John White Schofield | Director | 26 Mar 1992 | 7 Dec 1992 | British | 78 years |
| Kevin Anthony Jewitt | Director | 26 Mar 1992 | 7 Dec 1992 | British | 75 years |
| Lafarge Tarmac Directors (uk) Limited | Corporate Director | 28 Jun 2013 | 27 Aug 2015 | United Kingdom | - |
| Tarmac Nominees Limited | Corporate Director | 17 Dec 1999 | 28 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Director | 17 Dec 1999 | 28 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Secretary | 28 Nov 2000 | 28 Jun 2013 | United Kingdom | - |