| MACRURY, Sarah Marion ACTIVE | Secretary | 08 Jul 2024 | | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| ANGUS, Grant Rae ACTIVE | Director | 31 Aug 2024 | | Scotland | July 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| DAGLEISH, Keith Gordon ACTIVE | Director | 26 May 2025 | | Scotland | May 1972 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| BOWYER, Peter Adrian RESIGNED | Secretary | | 01 Jan 1993 | | | Ponds Corner Cottage Deers Green, Clavering, Saffron Walden, Essex, CB11 4PX |
| FELLOWES, Colin RESIGNED | Secretary | 01 Jan 1993 | 16 Jun 2009 | | | 9 Thistlewood Drive, Summerfields, Wilmslow, Cheshire, SK9 2RF |
| FIDLER, Christopher Laskey RESIGNED | Secretary | 16 Jun 2009 | 22 Jul 2016 | | | 66, Marlborough Avenue, Cheadle Hulme, Cheshire, SK8 7AW |
| JONES, Iain Angus RESIGNED | Secretary | 16 Feb 2018 | 12 Jun 2024 | | | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| MORRELL, Helen RESIGNED | Secretary | 22 Jul 2016 | 22 Feb 2017 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ |
| WARBURTON, Jennifer Ann RESIGNED | Secretary | 22 Feb 2017 | 16 Feb 2018 | | | Booths Park, Chelford Road, Knutsford, WA16 8QZ, England |
| BAIRD, David Robert Taylor RESIGNED | Director | | 01 Mar 1994 | | June 1945 | 6 Cosmur Close, London, W12 9SF |
| BARCLAY, David Burrows Beattie RESIGNED | Director | 01 Feb 1994 | 31 Dec 1997 | | April 1936 | 4 Fernhill Grange, Bothwell, Glasgow, Lanarkshire, G71 8SH |
| BARDSLEY, Michael John RESIGNED | Director | 15 Aug 1996 | 30 Sep 1996 | | August 1944 | 7 Downs End, Knutsford, Cheshire, WA16 8BQ, England |
| BATEY, Simon George RESIGNED | Director | 15 Aug 1996 | 30 Sep 1996 | | September 1953 | Copsley, Dalefords Lane Whitegate, Northwich, Cheshire, CW8 2BW |
| BROWN, Alan Reginald RESIGNED | Director | | 01 Mar 1994 | United Kingdom | January 1932 | Wisteria, Mark Way, Godalming, Surrey, GU7 2BN |
| BURGOYNE, Michael RESIGNED | Director | 01 Mar 1992 | 01 Mar 1994 | | February 1943 | 67 Manor Drive, Esher, Surrey, KT10 0AZ |
| CANDY, Robert Charles RESIGNED | Director | | 30 Sep 1996 | | August 1935 | 51 Bushey Way, Beckenham, Kent, BR3 6TH |
| CHARNOCK, Ian Graeme Lloyd RESIGNED | Director | 01 Jul 2005 | 31 Oct 2008 | | July 1962 | 58 Bracken Road, Brighouse, West Yorkshire, HX6 2HR |
| DEAN, John RESIGNED | Director | 09 Jun 1992 | 16 Oct 1992 | | November 1940 | 9 Huntly Road, Whitley Bay, Tyne & Wear, NE25 9UR |
| ECKERSALL, Malcolm Kenyon RESIGNED | Director | 28 Feb 1997 | 29 Jan 1998 | | December 1945 | Juniper House Snows Ride, Windlesham, Surrey, GU20 6LA |
| GRANT, Alistair Roderick RESIGNED | Director | 21 Feb 2000 | 26 Jan 2001 | | November 1952 | 111 Queens Road, Richmond, Surrey, TW10 6HF |
| GROOM, Clive Jeremy RESIGNED | Director | | 01 Mar 1994 | | September 1948 | 6 Fulmar Court, Arundel Way Highcliffe, Christchurch, BH23 5DX |
| HIGGINS, Nigel Alan RESIGNED | Director | 01 Oct 2004 | 01 Jul 2005 | England | November 1956 | Conifers, Cecil Avenue, Halifax, West Yorkshire, HX3 8SN |
| HOGG, Stephen Richard RESIGNED | Director | 01 Jul 2001 | 20 Dec 2011 | England | February 1954 | 19 High Back Close, Monkton Village, Jarrow, Tyne & Wear, NE32 5PA |
| KERSEY, Michael John RESIGNED | Director | | 22 Oct 1993 | | October 1941 | 2 West Riding, Tewin Wood, Welwyn, Hertfordshire, AL6 0PD |
| LAMKIN, David Sidney RESIGNED | Director | | 01 Mar 1994 | | January 1937 | 113 Salisbury Road, Leigh On Sea, Essex, SS9 2JN |
| LEONARD, David RESIGNED | Director | 26 Jan 2001 | 01 Jul 2001 | | April 1959 | 55 Hatchellwood View Bessacarr, Doncaster, South Yorkshire, DN4 6UY |
| LING, Grant Richmond RESIGNED | Director | 31 Oct 2008 | 30 Nov 2017 | England | April 1956 | Flat 24, The Academy 16 Highgate Hill, London, N19 5NS |
| LUDLOW, Grahame George Robert RESIGNED | Director | 01 Oct 2001 | 17 Sep 2007 | England | December 1946 | Farthings, Horns Road, Hawkhurst, Kent, TN18 4QU |
| MACLEAN, John Norman RESIGNED | Director | | 01 Oct 2001 | | February 1938 | 15 Prospect Road, New Barnet, Barnet, Hertfordshire, EN5 5AL |
| MCLEAN, Andrew Stuart RESIGNED | Director | 11 Aug 2020 | 31 Aug 2024 | Scotland | February 1970 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| PARKER, Gordon Reginald RESIGNED | Director | | 31 Aug 1991 | | August 1933 | 9 Spillbutters, Doddinghurst, Brentwood, Essex, CM15 0LT |
| PITE, John James RESIGNED | Director | | 18 Apr 1997 | | October 1938 | 3 Malmains Way, Park Langley, Beckenham, Kent, BR3 2SA |
| ROBSON, David RESIGNED | Director | 29 Jan 1998 | 21 Feb 2000 | | July 1945 | Milling Field House, 1 The Milling Field Holmes Chapel, Crewe, Cheshire, CW4 7DA |
| ROBSON, David RESIGNED | Director | 26 Nov 1992 | 28 Feb 1997 | | July 1945 | Milling Field House, 1 The Milling Field Holmes Chapel, Crewe, Cheshire, CW4 7DA |
| SETTER, William George RESIGNED | Director | 30 Nov 2017 | 21 Mar 2025 | Scotland | April 1975 | Sir Ian Wood House, Hareness Road, Altens Industrial Estate, Aberdeen, AB12 3LE, Scotland |
| WOODWARD, David RESIGNED | Director | | 01 Mar 1994 | | October 1937 | The Poplars, Badsell Road, Paddock Wood, Kent, TN12 6LS |
| YOUNG, John Michael Douglas RESIGNED | Director | 21 Feb 2000 | 01 Oct 2004 | England | May 1952 | Lynch Farm, Kingston Corfe Castle, Wareham, Dorset, BH20 5LG |
| AMEC NOMINEES LIMITED RESIGNED | Director | 20 Dec 2011 | 11 Aug 2020 | | | Booths Park, Chelford Road, Knutsford, Cheshire, WA16 8QZ, England |