| 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 |
| JOWETT, Jonathan David RESIGNED | Secretary | 28 Jan 1997 | 01 Mar 1999 | | | 9 Hodnet Close, East Hunsbury, Northampton, Northants, NN4 0XY |
| KAY, Jean Ann RESIGNED | Secretary | | 23 Sep 1993 | | | 2 Hazelwood Mews, Grappenhall, Warrington, Cheshire, WA4 2YG |
| 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 |
| 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 | 23 Sep 1993 | 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 |
| 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 | 20 Jul 2002 | 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 |
| COOKMAN, Richard James RESIGNED | Director | 16 Mar 2010 | 03 Apr 2012 | England | June 1977 | 63 Malham Drive, Kettering, Northamptonshire, NN16 9FS |
| DEANE, Denis RESIGNED | Director | | 23 Sep 1993 | | December 1927 | Linley Hall, Talke, Stoke-On-Trent, ST7 1TZ |
| DEANE, Robert Harold RESIGNED | Director | | 24 Jul 1998 | | November 1953 | 23 Broomfield Lane, Hale, Altrincham, Cheshire, WA15 9AS |
| 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 |
| 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 | 04 Nov 1993 | 02 Nov 2000 | | December 1953 | The Old Farmhouse, Bathafarn, Ruthin, Clwyd, LL15 2YA |
| 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 |
| MCCALL, John Stewart RESIGNED | Director | 04 Nov 1993 | 02 Nov 2000 | United Kingdom | September 1945 | Guilsborough House, Guilsborough, Northampton, Northamptonshire, NN6 8RA |
| RAGDALE, Geoffrey RESIGNED | Director | | 31 Dec 1998 | | December 1947 | 50 Hassall Road, Winterley, Sandbach, Cheshire, CW11 0RJ |
| REID, Michael Alexander Walker RESIGNED | Director | 23 Sep 1993 | 30 Jun 1999 | | April 1935 | Brookhouses Lane Head Road, Little Hayfield, High Peak, Derbyshire, SK22 2NS |
| SOWERBY, David Richard RESIGNED | Director | 23 Sep 1993 | 02 Oct 2006 | | February 1945 | Tilbrook Mill Farmhouse, Lower Dean, Huntingdon, Cambs, PE28 0LH |
| WALDEN, William Keith RESIGNED | Director | 04 Nov 1993 | 20 Jul 2002 | United Kingdom | July 1940 | Home Farm, Jeyes Close, Moulton, Northampton, NN3 7GH |
| WEATHERILL, Kenneth William RESIGNED | Director | | 31 Dec 1997 | | April 1944 | Southcliffe House, Commercial Street, Hebden Bridge, HX7 8AX |