| HELICAL REGISTRARS LIMITED ACTIVE | Secretary | 20 Jul 2005 | | | | 5, Hanover Square, London, W1S 1HQ, England |
| INWOOD, John Charles ACTIVE | Director | 08 Jan 1998 | | United Kingdom | November 1965 | 22, Ganton Street, London, W1F 7FD, England |
| MOSS, James Richard ACTIVE | Director | 17 Jul 2025 | | England | March 1980 | 22, Ganton Street, London, W1F 7FD, England |
| GONDHIA, Sima RESIGNED | Secretary | 16 Aug 2002 | 20 Jul 2005 | | | 114 Squirrels Heath Lane, Hornchurch, Essex, RM11 2DY |
| GONDHIA, Sima RESIGNED | Secretary | 06 Jan 1999 | 04 Dec 2001 | | | 114 Squirrels Heath Lane, Hornchurch, Essex, RM11 2DY |
| MARSTON, Lisa Margaret RESIGNED | Secretary | | 06 Jan 1999 | | | 18 Terrapin Road, Tooting, London, SW17 8QN |
| ROLFE, Lee-Ann RESIGNED | Secretary | 04 Dec 2001 | 16 Aug 2002 | | | Flat 2 307 Upper Richmond Road, Putney, London, SW15 6SS |
| BROWN, Philip Michael RESIGNED | Director | 10 Nov 1997 | 05 May 2009 | United Kingdom | September 1960 | Battle House, Elvendon Road, Goring, Oxfordshire, RG8 0DR |
| BUTCHER, Michael William RESIGNED | Director | | 01 Sep 2003 | | September 1943 | 19 Rigault Road, London, SW6 4JJ |
| ILSLEY, Andrew John RESIGNED | Director | 10 Mar 1994 | 25 Feb 1998 | United Kingdom | May 1963 | Field View Back Lane, Chalfont St Giles, Buckinghamshire, HP8 4PB |
| KAYE, Gerald Anthony RESIGNED | Director | 10 Mar 1994 | 17 Jul 2024 | United Kingdom | March 1958 | 5, Hanover Square, London, W1S 1HQ, England |
| MCNAIR SCOTT, Nigel Guthrie RESIGNED | Director | | 31 Aug 2012 | England | September 1945 | 11-15 Farm Street, London, W1J 5RS |
| MOSS, Brian RESIGNED | Director | | 29 Feb 1996 | | October 1934 | 70 Deverill Court, Avenue Road, London, SE20 7SA |
| MURPHY, Timothy John RESIGNED | Director | 31 Aug 2012 | 17 Jul 2025 | England | December 1959 | 22, Ganton Street, London, W1F 7FD, England |
| PITMAN, Jack Struan RESIGNED | Director | 01 Feb 2001 | 13 Feb 2015 | England | April 1969 | 5, Hanover Square, London, W1S 1HQ, England |
| SCOTT, Clive David RESIGNED | Director | | 11 Jun 1992 | | May 1941 | Eildon Hall, Melrose, Roxburghshire, TD6 9HD |
| SLADE, Michael Eric RESIGNED | Director | | 25 Jul 2016 | England | August 1946 | 5, Hanover Square, London, W1S 1HQ, England |
| SUMMERBELL, Keith Allan RESIGNED | Director | | 30 Nov 2004 | England | May 1951 | 28 Newburn Court, Newton Aycliffe, County Durham, DL5 4NT |
| WALKER, Duncan Charles Eades RESIGNED | Director | 27 Feb 2017 | 12 Jul 2017 | England | April 1979 | 5, Hanover Square, London, W1S 1HQ |