| 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 | 16 May 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 | 16 May 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 | 16 May 1997 | | December 1943 | Four Winds 24 Coundon Green, Coventry, West Midlands, CV6 2AL |
| 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 | 05 May 1998 | 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 |
| CARTER, David John Frederick RESIGNED | Director | | 31 Jul 1993 | | October 1943 | 3 Avenue Road, Handsworth, Birmingham, West Midlands, B21 8ED |
| COOKMAN, Richard James RESIGNED | Director | 16 Mar 2010 | 03 Apr 2012 | England | June 1977 | 63 Malham Drive, Kettering, Northamptonshire, NN16 9FS |
| CROKER, Michael Norman RESIGNED | Director | 01 Jul 1993 | 27 Feb 1998 | | August 1947 | Arizona Houghton Hill, Houghton, Huntingdon, Cambridgeshire, PE17 2BS |
| DALE, Peter Morton RESIGNED | Director | | 30 Sep 1998 | | February 1944 | 92 Honeybourne Road, Halesowen, West Midlands, B63 3HD |
| 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 |
| EDWARDS, Patrick William Henry RESIGNED | Director | | 31 Jul 1993 | | July 1943 | 21 Plants Hollow, Brierley Hill, West Midlands, DY5 2BZ |
| FAJT, Miroslav Martin RESIGNED | Director | | 06 May 1993 | | November 1955 | 44 Crosshill Road, Harts Dale New York, Usa |
| GAYLE, Vernal Joseph RESIGNED | Director | | 31 Jul 1993 | | August 1942 | 62 Forest Road, Oldbury, Warley, West Midlands, B68 0EF |
| GRUNOW, John Edwin Dearden RESIGNED | Director | | 06 May 1993 | | September 1946 | 6 Ford Lane, Old Greenwich, Connecticut, FOREIGN, Usa |
| HORRELL, Paul John RESIGNED | Director | | 16 May 1996 | | September 1934 | 4 Richmond Court, Ashton Keynes, Swindon, Wiltshire, SN6 6PP |
| 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 |
| 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 |
| MONKTON, John Eric RESIGNED | Director | | 29 Nov 1999 | | May 1950 | 21 Mellowdew Road, Wordsley, Stourbridge, West Midlands, DY8 5NG |
| POOLE, David Edward RESIGNED | Director | 05 May 1998 | 29 Nov 1999 | United Kingdom | October 1948 | Four Seasons, Church Lane, Teddington, Tewkesbury, Gloucestershire, GL20 8TT |
| 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 | 16 May 1996 | 20 Jul 2002 | United Kingdom | July 1940 | Home Farm, Jeyes Close, Moulton, Northampton, NN3 7GH |