| Q1 PROFESSIONAL SERVICES LIMITED ACTIVE | Secretary | 12 Apr 2025 | | | | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| BIEDKA, Ela ACTIVE | Director | 09 May 2022 | | United Kingdom | December 1979 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| ROBINSON, Jullian Peter Norfolk ACTIVE | Director | 26 Feb 2015 | | United Kingdom | February 1967 | One, Station Approach, Harlow, Essex, CM20 2FB, England |
| SETHI, Sahil ACTIVE | Director | 01 Oct 2013 | | United Kingdom | December 1983 | 37, Oakfield Gardens, Beckenham, Kent, BR3 3AY, United Kingdom |
| DUCKETT, Anthony Paul RESIGNED | Secretary | | 06 Oct 1994 | | | 30 Churchfield, Harpenden, Hertfordshire, AL5 1LL |
| COMPANY SECRETARIES (HERTFORD) LIMITED RESIGNED | Secretary | 06 Oct 1994 | 26 Sep 1999 | | | Gardners Farm, Ardeley, Stevenage, Hertfordshire, SG2 7AR |
| GEM ESTATE MANAGEMENT (1995) LIMITED RESIGNED | Secretary | 26 Sep 1999 | 02 Jun 2011 | | | Gem House, 1 Dunhams Lane, Letchworth Garden City, Hertfordshire, SG6 1GL, United Kingdom |
| GEM ESTATE MANAGEMENT LIMITED RESIGNED | Secretary | 02 Jun 2011 | 12 Apr 2025 | | | Gem House, 1 Dunhams Lane, Letchworth Garden City, Herts, SG6 1GL, United Kingdom |
| BEGBIE, John RESIGNED | Director | | 16 Jun 1994 | | June 1946 | Phillips, Bisterne Close Burley, Ringwood, Hampshire, BH24 4AG |
| COULSON, Jane Rosemary RESIGNED | Director | 24 Oct 2005 | 08 Dec 2008 | | October 1957 | Flat 27 Castle Court, Champion Road, London, SE26 4HT |
| COURTS, Ian RESIGNED | Director | | 10 Feb 1994 | | July 1949 | 2 Hall Gate, Berkhamsted, Hertfordshire, HP4 2NJ |
| DEAN, Nicola RESIGNED | Director | 16 Jun 1994 | 24 May 1996 | | July 1970 | 1 Castle Court, Champion Road Sydenham, London, SE26 4HT |
| DONOVAN, Mark Christopher RESIGNED | Director | 16 Jun 1994 | 15 Jul 2004 | United Kingdom | August 1962 | 39 Castle Court, Champion Road Sydenham, London, SE26 5SW |
| DONOVON, Mark Christopher RESIGNED | Director | 26 Jun 2007 | 20 Oct 2010 | United Kingdom | August 1962 | 39 Castle Court, Sydenham, London, SE26 5SW |
| HEDLEY, John RESIGNED | Director | 09 Dec 2013 | 25 Feb 2019 | England | March 1950 | Flat 8 Castle Court, Champion Road, London, SE26 4HT, United Kingdom |
| HOLLAND, Stephen William RESIGNED | Director | | 08 Nov 1993 | | August 1954 | 10 Chasewood Avenue, Enfield, Middlesex, EN2 8PT |
| JOLY, Martyn Paul RESIGNED | Director | 16 Jun 1994 | 19 Jun 1995 | | June 1994 | 21 Castle Court, Sydenham Road, London, SE26 5SW |
| MASTERS, Sandi RESIGNED | Director | 16 Jun 1994 | 27 Feb 1995 | | March 1966 | 38 Castle Court, Sydenham Road Sydenham, London, SE26 5SW |
| MOODY, Zoe Caroline RESIGNED | Director | 16 Jun 1994 | 12 Aug 1999 | | November 1967 | 10 Castle Court, Champion Road, London, SE26 4HT |
| MOUNTFORD, John Leslie RESIGNED | Director | 01 Mar 1999 | 23 Mar 2005 | | March 1963 | 17 Castle Court, Champion Road, London, SE26 4HT |
| PARKES, Graham RESIGNED | Director | 24 Apr 2000 | 01 Jun 2002 | | June 1965 | 40 Castle Court, Sydenham Road, London, SE26 5SW |
| PAYNE, Christopher Hewetson RESIGNED | Director | | 16 Jun 1994 | England | February 1959 | Bookham House 39, Lower Road, Fetcham, Surrey, KT22 9EL |
| RICHARDSON, Anna-Liza RESIGNED | Director | 05 May 2011 | 11 Dec 2012 | Gb | August 1972 | 31 Castle Court, Sydenham Road, Sydenham, London, England, SE26 5SW |
| SEYMOUR, Colin George RESIGNED | Director | | 16 Jun 1994 | | May 1954 | 6 Juniper Close, Towcester, Northamptonshire, NN12 7XP |
| SHARROCK, Paul Graham RESIGNED | Director | 23 Apr 2013 | 01 Oct 2021 | United Kingdom | September 1952 | Gem House, Dunhams Lane, Letchworth Garden City, Hertfordshire, SG6 1GL |
| SMITH, Samantha Jane RESIGNED | Director | 16 Jun 1994 | 19 Sep 1995 | | May 1966 | Flat 8 Castle Court, Champion Road Sydenham, London, SE26 4HT |
| SMITH, Sharon RESIGNED | Director | 25 Oct 2005 | 15 Feb 2013 | United Kingdom | June 1960 | 3 Castle Court, Sydenham, SE26 4HT |
| STANDEN, Helen Louise RESIGNED | Director | 16 Jun 1994 | 01 Mar 1999 | | November 1970 | 17 Castle Court, Champion Road Sydenham, London, SE26 4HT |
| WILLIAMS, Derek RESIGNED | Director | 14 Jul 2004 | 01 Mar 2016 | United Kingdom | December 1947 | 19 Castle Court, Champion Road, London, SE26 4HT |