| Alan Richard Foster | Director | 1 Oct 1992 | 22 Dec 1998 | British | 84 years |
| Brian Andrew Mccluskie | Director | 10 Aug 1993 | 22 Dec 1998 | British | 83 years |
| Clifford Chance Secretaries Limited | Corporate Secretary | 22 Dec 1998 | 16 Oct 2009 | United Kingdom | - |
| Eduardo Llorente | Director | 22 Dec 1998 | 23 Dec 1998 | Spanish | 80 years |
| Elaine Denney | Secretary | 1 Oct 1992 | 30 Oct 1993 | British | - |
| Fcc Environment Services (uk) Limited | Corporate Director | 30 Sept 2010 | 29 Oct 2025 | United Kingdom | - |
| Geoffrey Alan Price | Director | 1 Oct 1992 | 27 Nov 1992 | British | 90 years |
| Geoffrey Alan Price | Director | 1 Oct 1992 | 27 Nov 1992 | British | 90 years |
| Ian Christopher Barber | Director | 14 Feb 1996 | 22 Dec 1998 | British | 73 years |
| James Rocke | Director | 27 Nov 1992 | 22 Dec 1998 | British | 96 years |
| James William Haywood | Secretary | 18 Jan 1994 | 22 Dec 1998 | British | - |
| Javier Peiro Balaguer | Director | 30 Sept 2010 | 1 Jul 2024 | Spanish | 52 years |
| John Richard Lashley | Director | 1 Oct 1992 | 22 Dec 1998 | British | 80 years |
| John Richard Lashley | Secretary | 30 Oct 1993 | 18 Jan 1994 | British | - |
| John Wallis Renney | Director | 1 Oct 1992 | 29 Nov 1992 | British | 96 years |
| Mercia Waste Management Limited | Corporate Director | 23 Dec 1998 | 30 Sept 2010 | United Kingdom | - |
| Peter Richard Browne | Director | 27 Nov 1992 | 22 Dec 1998 | British | 73 years |
| Philip Thomas Sawyer | Director | 27 Nov 1992 | 18 Jan 1993 | British | 93 years |
| Reginald Neville Barker | Director | 27 Nov 1992 | 1 Jan 1996 | British | 95 years |
| Roger William Cheney | Director | 1 Oct 1992 | 27 Nov 1992 | British | 88 years |
| Tmf Corporate Administration Services Limited | Corporate Secretary | 16 Oct 2009 | 27 Feb 2025 | United Kingdom | - |
| Tomas Nunez | Director | 22 Dec 1998 | 23 Dec 1998 | British | 72 years |
| Urbaser Limited | Corporate Director | 30 Sept 2010 | 29 Oct 2025 | United Kingdom | - |
| Vicente Federico Orts-llopis | Director | 30 Sept 2010 | 31 Jan 2024 | Spanish | 64 years |