| ROYSUN LIMITED ACTIVE | Secretary | 09 Dec 2005 | | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL |
| 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 | 04 Feb 1994 | 14 Apr 1994 | | | Flat 1 Vicarage Court, Holden Road, London, N12 7DN |
| BRIERLEY, Heather Gwendolyn RESIGNED | Secretary | 15 Sep 2000 | 15 Dec 2000 | | | 5 Cygnets Close, Redhill, Surrey, RH1 2QE |
| EVES, Richard Anthony RESIGNED | Secretary | 19 Dec 1997 | 31 Jul 1998 | | | 20 Warley Rise, Tilehurst, Reading, Berkshire, RG31 6FR |
| FOX, Jacqueline Elizabeth RESIGNED | Secretary | 09 Jul 2002 | 09 Dec 2005 | | | Little Dormers, 3 Wicken Road, Newport, Essex, CB11 3QD |
| JONES, Vanessa RESIGNED | Secretary | 07 Dec 2001 | 26 Apr 2002 | | | Stables House, Castle Hill, Bletchingley, Surrey, RH1 4LB |
| MORGAN, David John RESIGNED | Secretary | | 19 Dec 1997 | | | Apsley House, Park Road, Banstead, Surrey, SM7 3DN |
| YOUNG, Bernadette Clare RESIGNED | Secretary | 15 Dec 2000 | 07 Dec 2001 | | | 21 Kent View Avenue, Leigh On Sea, Essex, SS9 1HE |
| ALUN-JONES, Derek (John Derek), Sir RESIGNED | Director | 17 Nov 1992 | 20 Apr 1995 | | June 1933 | The Willows, Effingham Common, Surrey, KT24 5JE |
| BAILY, Kathryn Anna RESIGNED | Director | 16 Jun 2011 | 13 Jun 2012 | United Kingdom | October 1978 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD |
| BARKER, David Frank RESIGNED | Director | 19 Feb 1996 | 21 Apr 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 |
| CHAPMAN, Marcus James Franklin RESIGNED | Director | | 15 Aug 2000 | | May 1944 | Wicksted Old Hall, Wirswall, Whitchurch, Shropshire, SY13 4LE |
| CLAYTON, Robert John RESIGNED | Director | 05 Dec 2008 | 16 Jun 2011 | 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 | 05 Dec 2008 | 16 Jun 2011 | United Kingdom | November 1962 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| CRASTON, Ian Adam RESIGNED | Director | 05 Dec 2008 | 16 Jun 2011 | England | March 1966 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD |
| DAVAGE, Clare Elizabeth RESIGNED | Director | 16 Jun 2011 | 20 Dec 2011 | United Kingdom | November 1970 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD |
| DEGG, Stuart Julian RESIGNED | Director | 30 Mar 2001 | 30 Jun 2002 | | February 1968 | Fleet View, The Pound, Cookham, Maidenhead, Berkshire, SL6 9QD |
| FALLOW, Robert RESIGNED | Director | 30 Mar 2001 | 22 Oct 2003 | | December 1958 | 4 Southview, Great Barford, Bedfordshire, MK44 3BJ |
| GAMBLE, Richard Arthur RESIGNED | Director | | 31 Dec 1997 | United Kingdom | September 1939 | Chart Hall Farm, Green Lane, Chart Sutton, Maidstone, Kent, ME17 3ES |
| GREENFIELD, Richard Edward Keith RESIGNED | Director | 07 Aug 1998 | 30 Mar 2001 | United Kingdom | October 1956 | Byeways, Neston, South Wirral, Merseyside, CH64 7TA |
| HARRIS, Michael RESIGNED | Director | 05 Dec 2008 | 16 Jun 2011 | United Kingdom | October 1965 | Gcc Secretarial - Rsa Insurance Group Plc, 9th Floor, One Plantation Place, 30 Fenchurch Street, London, EC3M 3BD, United Kingdom |
| HEATHER, David Murray RESIGNED | Director | 15 Aug 1993 | 02 Jun 1995 | | April 1941 | The Square, Ermin Street, Lambourn Woodlands, Newbury Berkshire, RG13 7TR |
| KELSEY, Peter Frederick RESIGNED | Director | | 22 Mar 1995 | | May 1939 | Brew House, Caring Lane Leeds, Maidstone, Kent, ME17 1TG |
| LAUGHLIN, Samuel RESIGNED | Director | 22 Mar 1995 | 30 Mar 2001 | | October 1945 | Parkwood 283 Telegraph Road, Heswall, Wirral, Merseyside, L60 6RN |
| MAGUIRE, Nicholas Joseph RESIGNED | Director | 30 Mar 2001 | 12 Feb 2004 | | October 1953 | 7 Beechfield Close, Redbourn, Hertfordshire, AL3 7EG |
| MCCLINTOCK, William Ashe RESIGNED | Director | | 18 May 1992 | United Kingdom | October 1942 | The Old Vicarage, Lockerley, Romsey, Hampshire, SO51 0JJ |
| MILES, Paul Lewis RESIGNED | Director | 05 Dec 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 |
| MILLER, Jan Victor RESIGNED | Director | 12 Feb 2004 | 28 Sep 2004 | | May 1951 | 5 Robin Hill Drive, Elmstead Woods, Chislehurst, Kent, BR7 5ER |
| MILLS, John Michael RESIGNED | Director | 16 Jun 2011 | 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 |
| PARRY, David Ronald RESIGNED | Director | | 22 Apr 1998 | | January 1937 | The Pines 18 Baskervyle Road, Gayton, Wirral, Merseyside, L60 8NL |
| PATER, George Stephan RESIGNED | Director | 07 Aug 1998 | 30 Mar 2001 | | July 1951 | 11 Leighton Court, Neston, South Wirral, CH64 6UW |
| RAW, Philip Hugh RESIGNED | Director | 19 May 1992 | 30 Mar 2001 | England | August 1952 | 20 Pewsey Place, Shirley, Southampton, Hampshire, SO15 7RX |
| SHORE, Donald RESIGNED | Director | 19 Jul 1995 | 30 Apr 1998 | England | April 1947 | Cracalt House Sedgwick Road, Natland, Kendal, Cumbria, LA9 7QS |
| SIDWELL, John RESIGNED | Director | 22 Mar 1995 | 05 Aug 1996 | | October 1953 | 35 Holmead Road, London, SW6 2JD |
| SMYTH, Chris RESIGNED | Director | 08 Aug 2019 | 30 Jun 2021 | United Kingdom | April 1977 | 20, Fenchurch Street, London, England, EC3M 3AU, England |
| SNAREY, Anthony John RESIGNED | Director | | 18 May 1992 | England | March 1939 | The Mill, Manthorpe, Grantham, Lincolnshire, NG31 8NH |
| TAYLOR, Charles Miles RESIGNED | Director | 30 Mar 2001 | 22 Oct 2003 | United Kingdom | December 1959 | The Spinney, Bucklebury Alley, Cold Ash, Berkshire, RG18 9NH |
| WAY, Ronald Alan RESIGNED | Director | | 06 Aug 1993 | | August 1942 | Tudor Knoll 85 Lower Icknield Way, Chinnor, Oxfordshire, OX9 4EA |
| WHITE, Melvin RESIGNED | Director | | 05 Jul 1995 | | February 1937 | 38 The Kings Gap, Hoylake, Wirral, Merseyside, CH47 1HF |
| WILLETTS, Eric William RESIGNED | Director | 19 May 1992 | 26 Apr 1993 | | April 1938 | The Beeches, Fritchley, Ambergate, Derbyshire, DE56 |
| 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 | 22 Oct 2003 | 16 Dec 2008 | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL |
| ROYSUN LIMITED RESIGNED | Director | 27 Jul 2004 | 16 Dec 2008 | | | St Mark's Court, Chart Way, Horsham, West Sussex, RH12 1XL |