| Alan Dyson | Director | 1 Aug 1991 | 31 Jul 1993 | British | 91 years |
| Andrew Charles Smith | Director | 1 Jan 1996 | 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 |
| Bernard John Sharples | Director | 14 Feb 1994 | 1 Jan 1996 | British | 78 years |
| Brian Pellard | Director | 14 Feb 1994 | 1 Jan 1996 | British | 84 years |
| Christopher Francis Wilson | Director | 20 Oct 1993 | 26 Mar 1995 | British | 82 years |
| Christopher Gordon Reynolds | Director | 17 Jan 2008 | 18 May 2009 | British | 73 years |
| Christopher John Myatt | Director | N/A | 31 Aug 1994 | British | 83 years |
| Christopher Malcolm Henry Kemp | Director | 1 Jan 1996 | 17 Dec 1999 | British | 75 years |
| David Anthony Grady | Director | 18 May 2009 | 11 Jun 2010 | British | 57 years |
| David Twells Watson | Director | N/A | 30 Dec 1993 | British | 86 years |
| Deborah Grimason | Director | 28 Jun 2013 | 20 Nov 2013 | British | 63 years |
| Edward Bryan Mccann | Director | 12 Feb 1993 | 9 Dec 1993 | British | 82 years |
| Fiona Puleston Penhallurick | Director | 4 Apr 2014 | 15 Mar 2016 | British | 59 years |
| Geoffrey Arthur Cooper | Director | 14 Feb 1994 | 1 Jan 1996 | British | 84 years |
| Graham Peter Leaf | Director | 1 Aug 1991 | 12 Feb 1993 | British | 68 years |
| Harry William Goss | Secretary | 12 Mar 1996 | 29 Oct 1999 | British | - |
| Harry William Goss | Secretary | N/A | 31 Jan 1994 | British | - |
| James Joseph Mccormack | Director | 14 Feb 1994 | 1 Jan 1996 | British | 72 years |
| James Joseph Mccormack | Secretary | 31 Jan 1994 | 12 Mar 1996 | British | - |
| James Richard Stirk | Director | 11 Jun 2010 | 14 Dec 2012 | British | 67 years |
| Lafarge Tarmac Directors (uk) Limited | Corporate Director | 28 Jun 2013 | 27 Aug 2015 | United Kingdom | - |
| Michael Anthony Clough | Director | 1 Jul 1993 | 13 Dec 1993 | British | 73 years |
| Michael John Choules | Director | 27 Aug 2015 | 9 Apr 2021 | British | 66 years |
| Paul Spencer Booth | Director | 1 Aug 1991 | 10 Feb 1993 | British | 85 years |
| Richard John Wood | Director | 9 Apr 2021 | 30 Sept 2022 | British | 54 years |
| Robert John Clift | Director | 1 Aug 1991 | 31 Oct 1992 | British | 80 years |
| Roger Alfred Turner | Director | 1 Aug 1991 | 18 Dec 1993 | British | 87 years |
| Stephen John Wightman | Director | 1 Aug 1991 | 1 Jul 1993 | British | 73 years |
| Tarmac Nominees Limited | Corporate Director | 17 Dec 1999 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Director | 17 Dec 1999 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Secretary | 28 Nov 2000 | 29 Jun 2013 | United Kingdom | - |
| William James Officer | Director | 12 Feb 1993 | 7 Apr 1995 | British | 98 years |