| DA SILVA, Kirsten Ann ACTIVE | Secretary | 03 Jan 2017 | | | | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| COCKERILL, Lucy ACTIVE | Director | 14 Sep 2020 | | United Kingdom | August 1987 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| DA SILVA, Kirsten Ann ACTIVE | Director | 02 Apr 2018 | | England | November 1968 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| GALE, Simon David RESIGNED | Secretary | 07 Jun 2011 | 25 May 2016 | | | Air Control Industries, Weycroft Avenue, Millwey Rise Ind Est, Axminster, Devon, EX13 5HJ, United Kingdom |
| HILL, Roger Charles RESIGNED | Secretary | | 05 Sep 2003 | | | 24 Stoneyhurst Drive, Curry Rivel, Langport, Somerset, TA10 0JH |
| KEYTE, Keith Jonathan RESIGNED | Secretary | 06 Sep 2003 | 18 May 2011 | | | Greenway Farm, Thurlbear, Taunton, Somerset, TA3 5BP |
| TUFFIN, Paul RESIGNED | Secretary | 25 May 2016 | 03 Jan 2017 | | | Air Control Industries, Weycroft Avenue, Millwey Rise Ind Est, Axminster, Devon, EX13 5HJ |
| AULT, John Douglas, Dr RESIGNED | Director | | 01 Apr 2003 | | April 1932 | Hampden House St Swithins Road, Sherborne, Dorset, DT9 3DN |
| BEAN, Jason Robert RESIGNED | Director | 01 Jan 1998 | 26 Aug 2008 | Great Britain | February 1966 | 6 St Peters Close, Horton, Ilminster, TA19 9RW |
| DAVIDGE, David John RESIGNED | Director | | 01 Apr 2003 | United Kingdom | September 1941 | West Farm House, Corton, Warminster, Wiltshire, BA12 0SY |
| FORKNALL, Eric Samuel RESIGNED | Director | | 01 Apr 2003 | | March 1936 | Pendene 29 Trull Road, Taunton, Somerset, TA1 4QQ |
| FORKNALL, Matthew David RESIGNED | Director | 01 Apr 2003 | 07 Aug 2018 | England | January 1969 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| GALE, Simon David RESIGNED | Director | 11 Oct 2011 | 25 May 2016 | England | September 1947 | Air Control Industries, Weycroft Avenue, Millwey Rise Ind Est, Axminster, Devon, EX13 5HJ, United Kingdom |
| HELLIER, Christopher Ian RESIGNED | Director | 01 Feb 2019 | 11 Aug 2020 | England | February 1972 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| JONES, Owain RESIGNED | Director | 19 Apr 2007 | 31 May 2010 | United Kingdom | October 1975 | 23 Thomas Street, Taunton, Somerset, TA2 6HB |
| KEYTE, Keith Jonathan RESIGNED | Director | 01 Apr 2003 | 18 May 2011 | England | May 1967 | Greenway Farm, Thurlbear, Taunton, Somerset, TA3 5BP |
| LOW, Angus Andrew RESIGNED | Director | 18 May 2011 | 16 Jul 2012 | England | March 1944 | Air Control Industries, Weycroft Avenue, Millwey Rise Ind Est, Axminster, Devon, EX13 5HJ, United Kingdom |
| LOW, Angus Andrew RESIGNED | Director | | 10 Apr 2007 | England | March 1944 | Birnbrook, Forton Road, Chard, Somerset, TA20 2HR |
| NIELD, Adrian RESIGNED | Director | 14 Dec 2021 | 24 Oct 2025 | England | September 1970 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |
| TUFFIN, Paul RESIGNED | Director | 05 Apr 1993 | 12 Jan 2023 | England | March 1963 | Air Control Industries Limited, Weycroft Avenue, Millwey Rise Industrial Estate, Axminster, Devon, EX13 5HU, England |