| DRAY, Simon John ACTIVE | Director | 12 Jun 2026 | | United Kingdom | February 1969 | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| HOLDCROFT, Laurence Nigel RESIGNED | Secretary | 07 Apr 2009 | 06 Jul 2009 | | | 71 Fanshawe Crescent, Ware, Hertfordshire, SG12 0AR |
| HORRELL, Paul John RESIGNED | Secretary | | 06 May 1993 | | | 4 Richmond Court, Ashton Keynes, Swindon, Wiltshire, SN6 6PP |
| JOWETT, Jonathan David RESIGNED | Secretary | 28 Jan 1997 | 01 Mar 1999 | | | 9 Hodnet Close, East Hunsbury, Northampton, Northants, NN4 0XY |
| KINGDON, Patricia Ann RESIGNED | Secretary | 29 Aug 2003 | 15 Sep 2006 | | | 22 Sywell Village, Northampton, NN6 0BQ |
| NUNN, Carol Jayne RESIGNED | Secretary | 15 Sep 2006 | 07 Apr 2009 | | | 4 Juniper Close, Towcester, Northamptonshire, NN12 6XP |
| PRESTON, Roy RESIGNED | Secretary | 06 May 1993 | 01 Dec 1993 | | | 7 Old Ham Lane, Stourbridge, West Midlands, DY9 0UW |
| PRIOR, Jonathan Wade RESIGNED | Secretary | 01 Dec 1993 | 19 Jun 1996 | | | The Willows Belbroughton Road, Clent, Stourbridge, West Midlands, DY9 9RA |
| ROSE, Ian Andrew RESIGNED | Secretary | 06 Jul 2009 | 26 Apr 2010 | | | 3, Trehern Close, Knowle, Solihull, West Midlands, B93 9HA |
| SOWERBY, David Richard RESIGNED | Secretary | 01 Mar 1999 | 29 Aug 2003 | | | Rosedale House, 34 Hatchet Lane Stonely, St Neots, Cambridgeshire, PE19 5EG |
| SOWERBY, David Richard RESIGNED | Secretary | 19 Jun 1996 | 28 Jan 1997 | | | 6 Church Way, Denton, Northampton, NN7 1DG |
| WATERTON-ZHOU, Kemi RESIGNED | Secretary | 31 May 2018 | 13 Aug 2019 | | | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| DORANDA LIMITED RESIGNED | Secretary | 14 Apr 2010 | 31 May 2018 | | | C/O The Alumasc Group Plc, Station Road, Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| AINSWORTH, John Richard RESIGNED | Director | 06 May 1993 | 30 Jun 1996 | | December 1943 | Four Winds 24 Coundon Green, Coventry, West Midlands, CV6 2AL |
| ASHLING, Allan Thomas RESIGNED | Director | 19 Jun 1996 | 17 Jul 1999 | | January 1945 | 24 Temple Road, Epsom, Surrey, KT19 8HA |
| ASHTON, Helen Louise RESIGNED | Director | 07 May 2019 | 12 Jun 2026 | England | June 1962 | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| BAILIE, William Henry Mccracken RESIGNED | Director | 31 Aug 2000 | 29 Aug 2003 | | August 1942 | Cleomack, 4 Cuddington Court The Green Cuddington, Aylesbury, Bucks, HP18 0DT |
| BOYNTON, Kirstan Sarah RESIGNED | Director | 01 Oct 2016 | 14 Sep 2018 | United Kingdom | March 1979 | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| CHESHIRE, Ross David RESIGNED | Director | 06 Aug 1995 | 21 Nov 1996 | | January 1959 | 7 Holly Drive, Hollywood, Birmingham, West Midlands, B47 5JT |
| COOKMAN, Richard James RESIGNED | Director | 16 Mar 2010 | 03 Apr 2012 | England | June 1977 | 63 Malham Drive, Kettering, Northamptonshire, NN16 9FS |
| DAVIES, Michael John RESIGNED | Director | 19 Jun 1996 | 31 Dec 1997 | United Kingdom | September 1944 | 15 Barnfordhill Close, Langley, West Midlands, B68 8ES |
| DOUGLAS, John David RESIGNED | Director | 03 Apr 2012 | 01 Oct 2016 | Scotland | July 1957 | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| FAJT, Miroslav Martin RESIGNED | Director | | 06 May 1993 | | November 1955 | 44 Crosshill Road, Harts Dale New York, Usa |
| GRUNOW, John Edwin Dearden RESIGNED | Director | | 06 May 1993 | | September 1946 | 6 Ford Lane, Old Greenwich, Connecticut, FOREIGN, Usa |
| HARKCOM, David George RESIGNED | Director | 07 Mar 1997 | 24 Oct 1997 | England | May 1960 | 98 Wentworth Road, Harborne, Birmingham, West Midlands, B17 9SY |
| HODGE, Ian Stuart, Dr RESIGNED | Director | 01 Sep 1998 | 17 Jul 1999 | | August 1956 | 17 Osprey Close, Dukinfield, Cheshire, SK16 5QE |
| HORRELL, Paul John RESIGNED | Director | | 19 Jun 1996 | | September 1934 | 4 Richmond Court, Ashton Keynes, Swindon, Wiltshire, SN6 6PP |
| JUGGINS, Neil Robert RESIGNED | Director | | 06 Aug 1995 | | July 1949 | 14 Badger Way, Blackwell, Bromsgrove, Worcestershire, B60 1EX |
| LEE, Sarah RESIGNED | Director | 14 Sep 2018 | 07 May 2019 | United Kingdom | September 1979 | C/O The Alumasc Group Plc, Station Road Burton Latimer, Kettering, Northamptonshire, NN15 5JP |
| LITTLEWOOD, Robert William RESIGNED | Director | 19 Jun 1996 | 07 Mar 1997 | | December 1953 | The Old Farmhouse, Bathafarn, Ruthin, Clwyd, LL15 2YA |
| LOWE, Roderick John RESIGNED | Director | 02 Jun 1997 | 17 Jul 1999 | England | October 1950 | 4 Dorchester Way, Nuneaton, Warwickshire, CV11 6XB |
| MAGSON, Andrew RESIGNED | Director | 02 Oct 2006 | 17 Mar 2010 | United Kingdom | September 1966 | Sutton Bassett House, 22 Main Street Sutton Bassett, Market Harborough, Leicestershire, LE16 8HP |
| MEADLEY, Timothy RESIGNED | Director | 14 Apr 1997 | 26 May 1998 | | September 1964 | 33 Linscott Road, Sheffield, S8 0HF |
| NORRIS, Cyril James Leonard RESIGNED | Director | | 31 Dec 1997 | | May 1943 | 114 Birmingham Road, Dudley, West Midlands, DY1 4RF |
| O'BRIEN, Peter Thomond RESIGNED | Director | 16 Nov 1998 | 17 Jul 1999 | England | March 1961 | 16 St Johns Road, Knutsford, Cheshire, WA16 0DP |
| REID, Michael Alexander Walker RESIGNED | Director | 19 Jun 1996 | 30 Jun 1999 | | April 1935 | Brookhouses Lane Head Road, Little Hayfield, High Peak, Derbyshire, SK22 2NS |
| ROBINSON, Timothy RESIGNED | Director | | 08 Jul 1999 | | January 1953 | Goodwood 81 Belbroughton Road, Blakedown, Kidderminster, Worcestershire, DY10 3JJ |
| SIDEY, Ian Macnaughten RESIGNED | Director | | 06 May 1993 | | July 1947 | April Wood, Windrow Lane New Canaan Connecticut, FOREIGN, Usa |
| SOWERBY, David Richard RESIGNED | Director | 20 Jul 2002 | 02 Oct 2006 | | February 1945 | Tilbrook Mill Farmhouse, Lower Dean, Huntingdon, Cambs, PE28 0LH |
| STAUFF, Michael Frederick RESIGNED | Director | | 06 May 1993 | | February 1950 | 117 Settlers Farm Road, Monroe Connecticut, FOREIGN, Usa |
| WALDEN, William Keith RESIGNED | Director | 19 Jun 1996 | 20 Jul 2002 | United Kingdom | July 1940 | Home Farm, Jeyes Close, Moulton, Northampton, NN3 7GH |
| WALKER, Alastair James RESIGNED | Director | 01 Sep 1998 | 17 Jul 1999 | | May 1966 | 37 Glastonbury Drive, Middlewich, Cheshire, CW10 9HR |
| WOOD, Martin Paul RESIGNED | Director | 02 Jun 1997 | 31 Aug 2000 | United Kingdom | November 1953 | White Hayes, 28 Wergs Road, Wolverhampton, West Midlands, WV6 8TD |