| BERESFORD-LAMBERT, Morgan ACTIVE | Director | 01 May 2023 | | England | December 1971 | Siddall & Hilton Products Limited, Birds Royd Lane, Brighouse, West Yorkshire, HD6 1LT, United Kingdom |
| BRADY, Sally Catherine ACTIVE | Director | 27 Jul 2021 | | England | February 1978 | Siddall & Hilton Products Limited, Birds Royd Lane, Brighouse, West Yorkshire, HD6 1LT, United Kingdom |
| DAWSON, Andrew Russell ACTIVE | Director | 01 May 2023 | | England | February 1964 | Siddall & Hilton Products Limited, Birds Royd Lane, Brighouse, West Yorkshire, HD6 1LT, United Kingdom |
| KELLY, Darren ACTIVE | Director | 24 Nov 2023 | | United Kingdom | November 1985 | Siddall & Hilton Products Limited, Birds Royd Lane, Brighouse, West Yorkshire, HD6 1LT, United Kingdom |
| DWYER, Daniel John RESIGNED | Nominee Secretary | 04 Nov 1997 | 20 Nov 1997 | | | 6 Brimstone Close, Chelsfield Park, Chelsfield, Kent, BR6 7ST |
| FIRTH, John Anthony RESIGNED | Secretary | 16 Jul 1999 | 17 Nov 2015 | | | 93, Wigton Lane, Alwoodley, Leeds, LS17 8SH, England |
| LUMB, Valerie RESIGNED | Secretary | 15 Dec 1997 | 16 Jul 1999 | | | 6 Hunger Hills Avenue, Horsforth, Leeds, West Yorkshire, LS18 5JT |
| SUMNER, Nicola Hayley RESIGNED | Secretary | 20 Nov 1997 | 15 Dec 1997 | | | 123 Shawclough Way, Rochdale, Lancashire, OL12 6EE |
| DOYLE, Betty June RESIGNED | Nominee Director | 04 Nov 1997 | 20 Nov 1997 | | June 1936 | 8 The Bartons, Elstree Hill North, Elstree, Herts, WD6 3EN |
| DWYER, Daniel John RESIGNED | Nominee Director | 04 Nov 1997 | 20 Nov 1997 | | April 1941 | 6 Brimstone Close, Chelsfield Park, Chelsfield, Kent, BR6 7ST |
| FIRTH, John Anthony RESIGNED | Director | 15 Dec 1997 | 17 Nov 2015 | England | March 1959 | 93, Wigton Lane, Alwoodley, Leeds, LS17 8SH, England |
| FROUD, Keith RESIGNED | Director | 20 Nov 1997 | 15 Dec 1997 | | September 1970 | 12 Cavalier Drive, Apperley Bridge, Bradford, West Yorkshire, BD10 0UF |
| GREEN, Philip Anthony RESIGNED | Director | 15 Dec 1997 | 31 Dec 1999 | | March 1944 | Riveredge, Chertsey Meads, Chertsey, Surrey, KT16 8LN |
| MCGEE, John Edward RESIGNED | Director | 23 Mar 2009 | 30 Jun 2015 | England | December 1943 | 32 Sefton Road, Fulwood, Sheffield, South Yorkshire, S10 3TP |
| SIDDALL, Andrew John RESIGNED | Director | 01 Feb 2000 | 17 Nov 2015 | England | August 1959 | Woodlands 10 Dark Lane, Almondbury, Huddersfield, West Yorkshire, HD4 6SE |
| SIDDALL, Catherine Mary RESIGNED | Director | 23 Mar 2009 | 08 May 2015 | England | March 1955 | 27 Oats Royd Mill, Dean House Lane Luddenden, Halifax, West Yorkshire, HX2 6RL |
| SIDDALL, Clive Philip RESIGNED | Director | 23 Mar 2009 | 17 Nov 2015 | England | January 1962 | Stonelea, 39 Woodend Close Skircoat Green, Halifax, West Yorkshire, HX3 0JU |
| SIDDALL, Jeremy Charles RESIGNED | Director | 23 Mar 2009 | 17 Nov 2015 | England | September 1958 | Field Head Leeds Road, Lightcliffe, Halifax, West Yorkshire, HX3 8SD |
| SIDDALL, Peter Robin RESIGNED | Director | 15 Dec 1997 | 17 Nov 2015 | England | May 1946 | 27 Oats Royd Mill, Dean House Lane Luddenden, Halifax, West Yorkshire, HX2 6RL |
| STEWARDSON, Neil Anthony RESIGNED | Director | 23 Mar 2009 | 16 Aug 2019 | United Kingdom | February 1966 | 8, Heaton Park Villas, Huddersfield, HD1 4HJ, England |
| SUMNER, Nicola Hayley RESIGNED | Director | 20 Nov 1997 | 15 Dec 1997 | | November 1969 | 123 Shawclough Way, Rochdale, Lancashire, OL12 6EE |
| THURLEY, Ian Michael RESIGNED | Director | 17 Nov 2015 | 19 May 2023 | England | November 1966 | Siddall & Hilton Products Limited, Birds Royd Lane, Brighouse, West Yorkshire, HD6 1LT, United Kingdom |