| BENSTED, Grant Kelvin ACTIVE | Secretary | 26 Nov 2025 | | | | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| PRICE, David John ACTIVE | Director | 01 Apr 2026 | | United Kingdom | January 1961 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| EXOSENS INTERNATIONAL S.A.S ACTIVE | Director | 31 Jul 2024 | | | | Axis Business Park, Domaine De Pelus, Axis Business Park, Bât 5 E - 18 Avenue De Pythagore, Mérignac,, 33700, France |
| ALLAN, Robert James Mcbain RESIGNED | Secretary | | 08 Jan 1997 | | | Nonsuch Rushmore Hill, Pratts Bottom, Orpington, Kent, BR6 7NQ |
| CRAWFORD, Ian Victor RESIGNED | Secretary | 23 Mar 2005 | 06 Jan 2017 | | | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| CRAWFORD, Ian Victor RESIGNED | Secretary | 29 Jul 1997 | 22 May 2003 | | | 49a Fawkham Avenue, New Barn, Kent, DA3 7HS |
| DOYLE, Gary Michael RESIGNED | Secretary | 08 Jan 1997 | 29 Jul 1997 | | | 16 Wilmots Close, Reigate, Surrey, RH2 0NP |
| OLAFISOYE, Ursula Abiodum RESIGNED | Secretary | 22 May 2003 | 23 Mar 2005 | | | 49a Tweedy Road, Bromley, Kent, BR1 3NH |
| CAVE, Norman RESIGNED | Director | 07 Nov 1994 | 08 Aug 2000 | England | December 1944 | 16 Ferndale Road, Chichester, West Sussex, PO19 6QJ |
| CRAWFORD, Ian Victor RESIGNED | Director | 08 Aug 2000 | 06 Jan 2017 | United Kingdom | June 1964 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| DEVERELL, David RESIGNED | Director | | 31 Dec 1998 | | November 1920 | 1 Wetherby Close, Emmer Green, Reading, Berkshire, RG4 8UD |
| FAHY, Brendon Anthony RESIGNED | Director | 29 Jul 1997 | 09 Oct 1999 | United Kingdom | September 1945 | 18 All Saints Road, Tunbridge Wells, Kent, TN4 9JF |
| FOREMAN, Neil Charles RESIGNED | Director | 04 Sep 2018 | 31 Jul 2024 | United Kingdom | November 1961 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| FOREMAN, Neil Charles RESIGNED | Director | 08 Aug 2000 | 06 Jan 2017 | United Kingdom | November 1961 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| HAYNES, Catherine Sian RESIGNED | Director | 08 Aug 2016 | 01 Dec 2017 | England | April 1969 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| HOWARD, Leslie Kevin, Dr RESIGNED | Director | 22 May 2003 | 05 Oct 2017 | England | August 1964 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| JONES, David Anthony RESIGNED | Director | 07 Nov 1994 | 08 Aug 2000 | | March 1947 | Five Farthings 21 Hollington Park Road, St Leonards On Sea, East Sussex, TN38 0SE |
| KELLY, Brian Owen RESIGNED | Director | 10 Jul 2000 | 08 Aug 2000 | | January 1943 | Green Roofs Dower House Crescent, Southborough, Tunbridge Wells, Kent, TN4 0TT |
| KELLY, Brian Owen RESIGNED | Director | | 07 Nov 1994 | | January 1943 | Green Roofs Dower House Crescent, Southborough, Tunbridge Wells, Kent, TN4 0TT |
| LAX, Peter John RESIGNED | Director | 30 May 1995 | 23 Jul 1999 | | January 1946 | Kelty Blackness Lane, Keston, Kent, BR2 6HL |
| MANLEY, Clayton Edward RESIGNED | Director | 09 Jan 2017 | 30 Aug 2018 | United Kingdom | January 1969 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| MARRINER, Elaine RESIGNED | Director | 10 Jul 2000 | 08 Aug 2000 | England | October 1961 | 48 Hemsdale, Pinkneys Green, Maidenhead, Berkshire, SL6 6SL |
| MASON, Robert Sherwood RESIGNED | Director | | 07 Jan 2000 | | June 1945 | 124 Hayes Chase, West Wickham, Kent, BR4 0JB |
| MAUNDRELL, Victor James RESIGNED | Director | | 16 Feb 1996 | | May 1948 | 26 Azalea Way, Camberley, Surrey, GU15 1NY |
| MCKEAG, Robert David, Dr RESIGNED | Director | 04 Jun 2009 | 01 Apr 2026 | England | November 1971 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| OLIVER, Kevin John RESIGNED | Director | 22 May 2003 | 22 Dec 2004 | Uk | March 1962 | 11 Treves Road, Dorchester, Dorset, DT1 2HD |
| SAWLE, Stephen RESIGNED | Director | 14 Jan 2013 | 12 Apr 2019 | England | June 1963 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| SKILLICORN, Craig Howard RESIGNED | Director | 28 May 2013 | 27 Oct 2016 | England | March 1972 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| TERRY, Colin George, Sir RESIGNED | Director | 01 Jul 2016 | 01 Jul 2018 | England | August 1943 | Centronic House, King Henry's Drive, New Addington, Croydon. , CR9 0BG |
| WHEELER, Derek George RESIGNED | Director | | 16 Sep 1994 | | May 1960 | 1 New Cottages, Green End, Dane End Ware, Hertfordshire, SG12 0NX |