| BUCKLEY, Craig Antony ACTIVE | Director | 14 May 2021 | | England | August 1976 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| KERANEN, Mikeal ACTIVE | Director | 26 Apr 2023 | | Sweden | April 1975 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| NIELSEN, Claus ACTIVE | Director | 26 Apr 2023 | | Denmark | October 1969 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| RATCLIFFE, Miles Brittain ACTIVE | Director | 07 Oct 2003 | | England | July 1965 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| SIMS, Richard ACTIVE | Director | 01 Apr 2025 | | England | January 1964 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| CUNNINGHAM, Neil Gillies RESIGNED | Secretary | 19 Apr 1994 | 22 Apr 1994 | | | 152 Bath Street, Glasgow, Strathclyde, G2 4TB |
| DEVINE, Anne RESIGNED | Secretary | 22 Apr 1994 | 08 Jul 1994 | | | 13 North Gardiner Street, Hyndland, Glasgow, Strathclyde, G11 5PU |
| HALL, John RESIGNED | Secretary | 08 Jul 1994 | 07 Oct 2003 | | | 2 Oak Tree Road, Bawtry, Doncaster, South Yorkshire, DN10 6LD |
| RATCLIFFE, Miles Brittain RESIGNED | Secretary | 07 Oct 2003 | 26 Apr 2023 | | | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 15 Apr 1994 | 19 Apr 1994 | | | 26, Church Street, London, NW8 8EP |
| BARTELS, Franz RESIGNED | Director | 20 Mar 2001 | 01 Mar 2017 | Germany | July 1954 | 13, Auf Dem Schendorn, Bocholt, 46399, Germany |
| COLLETT, Ian Malcolm RESIGNED | Director | 08 Jul 1994 | 22 Nov 1996 | England | May 1943 | Bradgate 15 Croft Court, Finningley, Doncaster, South Yorkshire, DN9 3PJ |
| CRAGG, Stephen Michael RESIGNED | Director | 01 Nov 2013 | 30 Apr 2025 | England | May 1959 | Clyde Pneumatic Conveying Ltd, Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| CUNNINGHAM, Neil Gillies RESIGNED | Director | 19 Apr 1994 | 22 Apr 1994 | | August 1964 | 152 Bath Street, Glasgow, Strathclyde, G2 4TB |
| DEVINE, Anne RESIGNED | Director | 31 Aug 1994 | 17 Nov 1995 | | July 1960 | 13 North Gardiner Street, Hyndland, Glasgow, Strathclyde, G11 5PU |
| HALL, John RESIGNED | Director | 10 Nov 1997 | 07 Oct 2003 | England | April 1948 | 2 Oak Tree Road, Bawtry, Doncaster, South Yorkshire, DN10 6LD |
| HUDSON, Jeffrey RESIGNED | Director | 02 Dec 2002 | 01 Nov 2013 | England | April 1960 | 7 Kingfisher Road, Adwick Le Street, Doncaster, South Yorkshire, DN6 7UT |
| JAMES, Jonathan Andrew RESIGNED | Director | 14 May 2021 | 04 Jul 2025 | England | July 1964 | ., Doncaster Business Innovation Centre, Ten Pound Walk, Doncaster, DN4 5HX, England |
| LEES, James Graham RESIGNED | Director | 19 Mar 2003 | 31 May 2016 | United Kingdom | March 1959 | 3b Woodland Gardens, Hamilton, Lanarkshire, ML3 7JE |
| LUDWIG, Ralph Alexander RESIGNED | Director | 01 Mar 2017 | 27 Aug 2019 | Germany | November 1963 | Schillwiese 20, Schillwiese 20, D-46485 Wesel, Germany |
| LUDWIG, Ralph Alexander RESIGNED | Director | 20 Mar 2001 | 06 Sep 2004 | | November 1963 | Vorlanderweg 56, Munster, 48151, Germany |
| MCCOLL, James Allan RESIGNED | Director | 22 Apr 1994 | 20 Apr 2016 | Monaco | December 1951 | R, Ocabella, Avenue Princesse Grace, Monaco, MC98000 |
| MURPHY, Michael Gerard RESIGNED | Director | 19 Apr 1994 | 22 Apr 1994 | | October 1960 | 3 Broomley Drive, Giffnock, Glasgow, Strathclyde, G46 6PD |
| SANDERS, Anthony Charles RESIGNED | Director | 10 Nov 1997 | 01 Mar 2000 | | April 1951 | The Lodge House Gate Burton, Gainsborough, Lincolnshire, DN21 5BD |
| STEWART, Alexander RESIGNED | Director | 22 Nov 1996 | 19 Mar 2003 | | September 1958 | 14 Lynebank Grove, Mearnskirk, Newton Mearns, Glasgow, G77 5GB |
| THOMSON, William John RESIGNED | Director | 22 Apr 1994 | 08 Jul 1994 | Scotland | June 1958 | Clorwond Drymen Road, Balloch, Alexandria, Dunbartonshire, G83 8HT |
| VON HAGEN, Patrick, Dr RESIGNED | Director | 31 May 2016 | 01 Mar 2017 | Germany | June 1970 | Lakeside Boulevard, Lakeside, Doncaster, South Yorkshire, DN4 5PL |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 15 Apr 1994 | 19 Apr 1994 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |