| DILLEY, Robert James ACTIVE | Secretary | 27 Mar 2024 | | | | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| DILLEY, Jonathan Charles, Dr ACTIVE | Director | 20 Oct 2019 | | England | September 1975 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| DILLEY, Robert James ACTIVE | Director | 02 Apr 2013 | | England | January 1972 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| KELLY, Nicholas Edward Eric ACTIVE | Director | 01 Jan 2022 | | England | December 1981 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| WAINE, George David ACTIVE | Director | 08 Jan 2024 | | England | May 1973 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| NEIL, Derek RESIGNED | Secretary | 19 Apr 2007 | 27 Mar 2024 | | | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| STOKOE, Jacqueline Della RESIGNED | Secretary | | 14 Sep 2001 | | | Linden Lea Heath Road, Woking, Surrey, GU21 4DT |
| WEST, Gillian Angela RESIGNED | Secretary | 14 Sep 2001 | 19 Apr 2007 | | | Saxton, Shaftesbury Road, Woking, Surrey, GU22 7DU |
| AMES, Christine RESIGNED | Director | 01 Jan 2010 | 31 Aug 2023 | England | June 1962 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| BEETHAM, Robert RESIGNED | Director | 01 Jun 2008 | 28 Jun 2013 | England | December 1952 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| BRADLEY, Matthew Richard RESIGNED | Director | 24 Sep 2024 | 18 Jun 2026 | England | July 1989 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| CHAPMAN, Leslie John RESIGNED | Director | | 03 Oct 2008 | | October 1943 | 42 Alphington Avenue, Frimley, Camberley, Surrey, GU16 5LR |
| DEVANNEY, Joseph RESIGNED | Director | 01 Nov 2015 | 26 Apr 2019 | United Kingdom | April 1962 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| DILLEY, Robert Howard Stapleton RESIGNED | Director | | 15 May 2025 | England | April 1946 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| HAYGARTH, Samantha RESIGNED | Director | 01 Jan 2022 | 25 Jul 2025 | United Kingdom | November 1973 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR |
| HESKETH, Brian RESIGNED | Director | | 31 Jul 1992 | | August 1938 | Drewton Cottage West End, Muston, Filey, North Yorkshire, YO14 0ES |
| JOYCE, Stephen RESIGNED | Director | 11 Jun 2009 | 30 Sep 2009 | England | January 1960 | 7 Crindledykes, Fatfield, Washington, Tyne & Wear, NE38 8SA |
| MORRIS, Peter John RESIGNED | Director | | 29 Feb 2000 | | July 1955 | 10 Hylton Close, Newton Aycliffe, County Durham, DL5 4BA |
| NEIL, Derek RESIGNED | Director | 29 Feb 2000 | 30 Aug 2024 | England | October 1964 | Con Mech Engineers Ltd, Hare Law Industrial Estate, Stanley, County Durham, DH9 8UR, United Kingdom |
| SOPPITT, Raymond RESIGNED | Director | 12 Oct 1994 | 11 Jun 2009 | | June 1944 | 45 Ravenstone, Albany, Washington, Tyne & Wear, NE37 1TG |
| THOMPSON, Robert Anthony RESIGNED | Director | 12 Oct 1992 | 20 Jul 1994 | | July 1932 | 8 Hall Lane, Heighington Village, Newton Aycliffe, County Durham, DL5 6PS |