| BOND, Philip Murray Peter ACTIVE | Director | 04 Apr 2006 | | United Kingdom | November 1965 | 6 Sucklings Yard, Steeple Bumpstead, Suffolk, CB9 7DB |
| GORANSSON, Sten Valdemar RESIGNED | Secretary | 04 Apr 2006 | 15 Jul 2024 | | | 80 Cravells Road, Harpenden, Hertfordshire, AL5 1BD |
| MINICK, Woodrow Ted RESIGNED | Secretary | 12 Dec 1997 | 05 Jun 2001 | | | 2433 Thomas Drive 159, Panama City, Florida, 32408, Usa |
| PARRATT, Christopher Joseph RESIGNED | Secretary | 05 Jun 2001 | 04 Apr 2006 | | | Church Field House, Bicester Road, Oakley, Buckinghamshire, HP18 9QF |
| INVENSYS SECRETARIES LIMITED RESIGNED | Secretary | | 12 Dec 1997 | | | Invensys House, Carlisle Place, London, SW1P 1BX |
| BORLACE, Charles Anthony RESIGNED | Director | | 12 Dec 1997 | | October 1943 | 3 Dunsmore Close, Loughborough, Leicestershire, LE11 3RD |
| BROWN, Robert Casson RESIGNED | Director | 07 Jun 1993 | 12 Dec 1997 | | March 1939 | 38 Newlands Avenue, Melton Park, Newcastle Upon Tyne, NE3 5PX |
| CANT, Laurence RESIGNED | Director | 12 Dec 1997 | 08 Jun 2001 | | September 1942 | 26 Grosvenor Close, Ashley Heath, Ringwood, Hampshire, BH24 2HG |
| GORANSSON, Sten Valdemar RESIGNED | Director | 04 Apr 2006 | 15 Jul 2024 | United Kingdom | December 1951 | 51, Cravells Road, Harpenden, Hertfordshire, AL5 1BA, England |
| MILES JR, David A RESIGNED | Director | 15 Oct 1992 | 06 Mar 1996 | | April 1942 | 1611 Wakefield Court, Rochester Hills, Michigan, Oakland County, 48306, Usa |
| O'DONOVAN, Kathleen Anne RESIGNED | Director | | 12 Dec 1997 | United Kingdom | May 1957 | 3c Cintra Park, Upper Norwood, London, SE19 2LH |
| PARRATT, Christopher Joseph RESIGNED | Director | 05 Jun 2001 | 04 Apr 2006 | England | March 1962 | Church Field House, Bicester Road, Oakley, Buckinghamshire, HP18 9QF |
| RAGAN, John Edward RESIGNED | Director | | 31 Oct 1995 | | October 1938 | 33 Windrush Valley Road, Fairport, New York 14450, FOREIGN, Usa |
| SMITH, David Peter RESIGNED | Director | | 09 Sep 1994 | | August 1954 | 4 The Bramleys, Shepreth, Royston, Hertfordshire, SG8 6PY |
| STEVENS, David John RESIGNED | Director | 24 Oct 1997 | 12 Dec 1997 | | March 1950 | 42 Burghley Road, Wimbledon, London, SW19 5HN |
| STEVENS, David John RESIGNED | Director | 24 Oct 1997 | 12 Dec 1997 | | March 1950 | 42 Burghley Road, Wimbledon, London, SW19 5HN |
| TEACHER, Michael John RESIGNED | Director | 05 Jun 2001 | 04 Apr 2006 | | March 1962 | 18 Valencia Road, Stanmore, Middlesex, HA7 4JH |
| WILLIAMS, Stanley Killa RESIGNED | Director | | 08 Jun 1993 | England | July 1945 | White Raven, Park Lane, Ashtead, Surrey, KT21 1EU |