| CONNOR, John ACTIVE | Secretary | 31 Jul 2023 | | | | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| CONNOR, John ACTIVE | Director | 31 Jul 2023 | | England | January 1962 | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| CHANTRY, Sheila RESIGNED | Secretary | 01 Jul 2012 | 01 Jan 2016 | | | Presley House, Presley Way, Crownhill, Milton Keynes, Bucks, MK8 0ES, United Kingdom |
| HODGE, Jeremy, Dr RESIGNED | Secretary | 01 Jan 2016 | 31 Oct 2016 | | | Presley House, Presley Way, Crownhill, Milton Keynes, Bucks, MK8 0ES |
| HODGE, Jeremy, Dr RESIGNED | Secretary | 04 Sep 2008 | 01 Jul 2012 | | | 6 Archive Close, Aston Clinton, Aylesbury, Buckinghamshire, HP22 5GE |
| HORWOOD, Mark RESIGNED | Secretary | 31 Mar 2023 | 31 Jul 2023 | | | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| NICHOL, Karen Yvonne RESIGNED | Secretary | 23 Aug 2018 | 13 Sep 2019 | | | Presley House, Presley Way, Crownhill, Milton Keynes, MK8 0ES, England |
| TAIWO, Titilope Adunola RESIGNED | Secretary | 31 Oct 2016 | 31 Jul 2018 | | | Presley House, Presley Way, Crownhill, Milton Keynes, Bucks, MK8 0ES |
| BALLINGALL, John RESIGNED | Director | 01 Apr 2013 | 14 Mar 2022 | Scotland | July 1957 | 8, Penrice Park, Lundin Links, Leven, Fife, KY8 6DZ, Scotland |
| BROWN, Paul Anthony RESIGNED | Director | 31 Mar 2023 | 31 Mar 2025 | England | August 1963 | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| FOREMAN, Terence David RESIGNED | Director | 29 Mar 2023 | 31 Mar 2023 | England | February 1966 | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| GIDNEY, Alan RESIGNED | Director | 04 Sep 2008 | 31 Mar 2013 | England | October 1947 | Crook Cottage 3 High Green, Great Ayton, Middlesborough, TS9 6BJ |
| HODGE, Jeremy, Dr RESIGNED | Director | 04 Sep 2008 | 21 Oct 2018 | England | December 1959 | 6 Archive Close, Aston Clinton, Aylesbury, Buckinghamshire, HP22 5GE |
| HORWOOD, Mark Stephen RESIGNED | Director | 31 Mar 2023 | 31 Jul 2023 | England | November 1964 | Kiwa House, Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| LIOVERI, Antonio Michael RESIGNED | Director | 29 Mar 2022 | 17 Mar 2023 | England | January 1970 | Presley House, Presley Way, Crownhill, Milton Keynes, Bucks, MK8 0ES |
| BASEC GROUP LIMITED RESIGNED | Director | 14 Mar 2023 | 31 Mar 2023 | | | Presley House, Presley Way, Crownhill, Milton Keynes, MK8 0ES, England |
| BRITISH APPROVALS SERVICE FOR CABLES RESIGNED | Director | 04 Sep 2008 | 14 Mar 2023 | | | Presley House, Presley House, Presley Way, Crownhill, Milton Keynes, MK8 0ES, United Kingdom |