| ROYSUN LIMITED ACTIVE | Secretary | 09 Jun 2010 | | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL, United Kingdom |
| BAKER, Simon Philip ACTIVE | Director | 09 Nov 2017 | | United Kingdom | December 1967 | Floor 8, 22 Bishopsgate, London, EC2N 4BQ, United Kingdom |
| COPE, Jonathan, Mr. ACTIVE | Director | 17 Jan 2017 | | United Kingdom | June 1979 | Floor 8, 22 Bishopsgate, London, EC2N 4BQ, United Kingdom |
| STEWART, Dale Richard ACTIVE | Director | 10 Nov 2021 | | England | August 1976 | Floor 8, 22 Bishopsgate, London, EC2N 4BQ, United Kingdom |
| BERG, John Hilton RESIGNED | Secretary | 22 Dec 1997 | 15 Sep 2000 | | | Flat 1 Vicarage Court, Holden Road, London, N12 7DN |
| CHAMBERS, Mark Richard RESIGNED | Secretary | 09 Dec 2005 | 18 May 2006 | | | 6 Southern Road, London, N2 9LE |
| FOX, Jacqueline Elizabeth RESIGNED | Secretary | 23 Jul 2002 | 09 Dec 2005 | | | Little Dormers, 3 Wicken Road, Newport, Essex, CB11 3QD |
| JONES, Vanessa RESIGNED | Secretary | 20 Oct 2000 | 26 Apr 2002 | | | Stables House, Castle Hill, Bletchingley, Surrey, RH1 4LB |
| MORGAN, David John RESIGNED | Secretary | 30 Jun 1992 | 22 Dec 1997 | | | Apsley House, Park Road, Banstead, Surrey, SM7 3DN |
| POSSENER, Julia Caroline RESIGNED | Secretary | 31 Mar 2008 | 09 Jun 2010 | | | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| THOMAS, Luke RESIGNED | Secretary | 18 May 2006 | 31 Mar 2008 | | | 15 Brook Road, Thornton Heath, Surrey, CR7 7RD |
| WRIGHT, Jason Leslie RESIGNED | Secretary | 15 Sep 2000 | 20 Oct 2000 | | | 1 Thorndean Street, Earlsfield, London, SW18 4HE |
| AU, Wai-Fong Fong RESIGNED | Director | 14 Nov 1999 | 19 Nov 2001 | United Kingdom | December 1956 | 3 War Coppice House, War Coppice Road, Caterham, Surrey, CR3 6EQ |
| BAILY, Kathryn Anna RESIGNED | Director | 09 Mar 2012 | 13 Jun 2012 | United Kingdom | October 1978 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| BARKER, David Frank RESIGNED | Director | | 15 May 1998 | United Kingdom | June 1941 | Park House Hoo Park, Whitwell, Hitchin, Hertfordshire, SG4 8HN |
| BELL, Elinor Sarah RESIGNED | Director | 14 Nov 2014 | 09 Nov 2017 | United Kingdom | September 1969 | 20, Fenchurch Street, London, England, EC3M 3AU, England |
| BROWN, Thomas John RESIGNED | Director | 30 Jun 1992 | 31 Jan 1997 | | February 1949 | 96 Crown Lodge, Elystan Street, London, SW3 3PW |
| CLAYTON, Robert John RESIGNED | Director | 08 Jan 2007 | 13 Feb 2013 | United Kingdom | November 1970 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| COCKREM, Denise Patricia RESIGNED | Director | 22 Dec 2005 | 09 Mar 2012 | United Kingdom | November 1962 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| COOPER, Norman Stanley RESIGNED | Director | 17 Jan 1995 | 22 Dec 1997 | | May 1939 | Dunwood, Telegraph Road, Heswall, Wirral, L60 8NA |
| CRASTON, Ian Adam RESIGNED | Director | 27 Jul 2004 | 09 Mar 2012 | England | March 1966 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD |
| CUCKNEY, John Graham, Lord RESIGNED | Director | | 08 Aug 1994 | | July 1925 | 6 Marsham Court, Marsham Street Westminster, London, SW1P 4JY |
| CULMER, Mark George RESIGNED | Director | 22 Dec 2005 | 09 Mar 2012 | England | October 1962 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| ELMS, Roy Alfred RESIGNED | Director | 04 Jun 1992 | 31 Dec 1996 | | November 1932 | Hillcrest, Hockering Road, Woking, Surrey |
| FRANCIS, Jonathan Mark RESIGNED | Director | | 30 Sep 1996 | United Kingdom | November 1952 | 1 Pipers End, Wirral, Merseyside, CH60 9LW |
| GAMBLE, Richard Arthur RESIGNED | Director | 30 Jun 1992 | 31 Dec 1997 | United Kingdom | September 1939 | Chart Hall Farm, Green Lane, Chart Sutton, Maidstone, Kent, ME17 3ES |
| GORMLY, Allan Graham RESIGNED | Director | 08 Aug 1994 | 22 Dec 1997 | | December 1937 | 56 North Park, Gerrards Cross, Buckinghamshire, SL9 8JR |
| HARRIS, Michael RESIGNED | Director | 22 Dec 2005 | 09 Mar 2012 | United Kingdom | October 1965 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| HOWELL, Leslie RESIGNED | Director | | 11 Dec 1998 | | October 1943 | The Chestnuts 5 Brimstage Road, Heswall, Wirral, Merseyside, L60 1XA |
| HUDSON, Richard Owen RESIGNED | Director | 18 Dec 2002 | 30 Jul 2004 | | July 1952 | 42 Pine Grove, Brookmans Park, Hatfield, Hertfordshire, AL9 7BS |
| MAXWELL, Helen Mary RESIGNED | Director | 22 Dec 2005 | 08 Jan 2007 | England | September 1954 | 96 Guibal Road, Lee, London, SE12 9LZ |
| MCDONNELL, William Rufus Benjamin RESIGNED | Director | 16 Jun 2011 | 09 Mar 2012 | England | February 1973 | Gcc Secretarial Rsa Insurance Group Plc, 9th Floor One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| MILES, Paul Lewis RESIGNED | Director | 22 May 2008 | 30 Jun 2010 | United Kingdom | June 1971 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| MILLS, John Michael RESIGNED | Director | 09 Mar 2012 | 14 Nov 2014 | England | January 1964 | 20, Fenchurch Street, London, England, EC3M 3AU, England |
| MILNE, John Drummond, Sir RESIGNED | Director | | 20 Apr 1995 | | August 1924 | Chilton House, Chilton Candover, Alresford, Hampshire, SO24 9TX |
| PATER, George Stephan RESIGNED | Director | 17 Jan 1995 | 11 Dec 1998 | | July 1951 | 11 Leighton Court, Neston, South Wirral, CH64 6UW |
| PENNINGTON, Sydney Dennis RESIGNED | Director | 17 Jan 1995 | 11 Dec 1998 | | September 1945 | Garden Flat 20 Royal Crescent, London, W11 4SL |
| POWELL, Kevin John RESIGNED | Director | 11 Dec 1998 | 18 Dec 2002 | England | March 1960 | 3 Butterton Avenue, Saughall Massie Upton, Wirral, Cheshire, CH49 4RA |
| PRINCE, William Geoffrey RESIGNED | Director | | 04 Jun 1992 | | April 1942 | Sykes Holt, Christleton, Chester, Cheshire, CH3 7BA |
| REGAN, Patrick Charles RESIGNED | Director | 15 Oct 2004 | 31 Dec 2005 | | March 1966 | Grove Cottage, Nayland Road, Great Horkesley, Colchester, Essex, CO6 4AG |
| RUSHTON, Ian Lawton RESIGNED | Director | | 26 Apr 1994 | United Kingdom | September 1931 | 136 Whitehall Court, London, SW1A 2EL |
| SCHOUTEN, Wilhelmus Johannes Maria RESIGNED | Director | 17 Jan 1995 | 31 Dec 1996 | | April 1952 | Old Hob Hill Farm, Tilston, Malpas, Cheshire, SY14 7DU |
| SHARMAN, Peter John RESIGNED | Director | | 07 Sep 1993 | United Kingdom | July 1944 | Townsend Farm Bulkeley Hall Lane, Bulkeley, Malpas, Cheshire, SY14 8BA |
| SIDWELL, John RESIGNED | Director | 11 Dec 1998 | 14 Nov 1999 | | October 1953 | 35 Holmead Road, London, SW6 2JD |
| SPENCER, Paul RESIGNED | Director | 25 Jan 1996 | 11 Dec 1998 | United Kingdom | January 1950 | 4 Victoria Square, London, SW1W 0QY |
| NON-DESTRUCTIVE TESTERS LIMITED RESIGNED | Director | 28 Jun 2012 | 29 Sep 2017 | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL, United Kingdom |
| NON-DESTRUCTIVE TESTERS LIMITED RESIGNED | Director | 23 Jul 2002 | 15 Oct 2004 | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL |