| ELLIS, David Jonathon ACTIVE | Director | 10 Dec 2025 | | Scotland | February 1982 | C/O Sulzer (Uk) Holdings Limited, Manor Mill Lane, Leeds, LS11 8BR, England |
| JACKSON, Vanessa Lorraine ACTIVE | Director | 19 Mar 2024 | | England | March 1973 | C/O Sulzer (Uk) Holdings Limited, Manor Mill Lane, Leeds, LS11 8BR, England |
| BALEM, Simon Grant RESIGNED | Secretary | 06 Sep 2004 | 31 Dec 2017 | | | Camp Hill, Birmingham, B12 0JJ |
| BARRETT, Timothy Ian RESIGNED | Secretary | 08 Apr 2003 | 06 Sep 2004 | | | 14 Ferndale Park, Pedmore, Stourbridge, West Midlands, DY9 0RB |
| COULSON, Kathleen Louise RESIGNED | Secretary | 01 Jan 2000 | 07 Apr 2003 | | | 65 Grange Road, Dorridge, Solihull, West Midlands, B93 8QS |
| GREVES, John Charles RESIGNED | Secretary | | 31 Dec 1999 | | | 2 Ambleside Way, Nuneaton, Warwickshire, CV11 6AT |
| ALEXANDER, Peter Johnson RESIGNED | Director | 28 Jul 2010 | 12 Jul 2016 | Switzerland | January 1958 | Camp Hill, Birmingham, B12 0JJ |
| BANKS, David Eric RESIGNED | Director | 25 Oct 2004 | 14 Jun 2010 | England | August 1953 | Douelis 49 Ben Rhydding Road, Ilkley, West Yorkshire, LS29 8RN |
| BARRETT, Timothy Ian RESIGNED | Director | 06 Sep 2004 | 28 Jul 2010 | United Kingdom | August 1973 | 14 Ferndale Park, Pedmore, Stourbridge, West Midlands, DY9 0RB |
| BOAST, Clive Richard RESIGNED | Director | 10 Jul 1992 | 01 Dec 2000 | England | July 1947 | 22 The Croft, Kidderminster, Worcestershire, DY11 6LX |
| BRADWELL, Garth Jeffrey RESIGNED | Director | 10 Aug 2016 | 28 Mar 2018 | England | April 1961 | Sulzer, Manor Mill Lane, Leeds, LS11 8BR, England |
| CAPEY, Michael Hugh RESIGNED | Director | 01 Dec 2000 | 06 Sep 2004 | | January 1956 | Brock Bank, Winnothdale, Upper Tean, Staffordshire, ST10 4HB |
| COLE, James Henry Robert RESIGNED | Director | | 26 Dec 1997 | | June 1939 | Rotherhams Oak Cottage, Rotherhams Oak Lane Hockley Heath, Solihull, Westmidlands, B94 6RW |
| DAVENPORT, John Rowland RESIGNED | Director | 04 Jul 2022 | 10 Dec 2025 | England | October 1973 | C/O Sulzer (Uk) Holdings Limited, Manor Mill Lane, Leeds, LS11 8BR, England |
| DAVIES, Tudor Griffith RESIGNED | Director | 29 Nov 2002 | 28 Jul 2010 | Wales | December 1951 | Home Farm, The Hendre, Monmouth, Gwent, NP25 5HH |
| DICKSON, Ian Grant RESIGNED | Director | | 17 May 2007 | | November 1945 | PO BOX 332, Moffat Beach, Caloundra, Queensland 4551, Australia |
| FEAVIOUR, Roger St Denis RESIGNED | Director | 14 Mar 2001 | 31 Jan 2003 | England | November 1946 | Hazeley House, High Street Chieveley, Newbury, Berkshire, RG20 8UX |
| GIBBON, Brian Alfred RESIGNED | Director | 10 Jul 1992 | 14 Nov 2002 | England | September 1944 | Spinney Lodge 3 Hornton Close, Little Aston, Sutton Coldfield, West Midlands, B74 4UT |
| GUEST, Peter David RESIGNED | Director | 31 Jan 2003 | 25 Oct 2004 | | October 1939 | Berkeley, Saint Ninians Road Alyth, Blairgowrie, Perthshire, PH11 8AP |
| HABGOOD, Martyn Alan RESIGNED | Director | 08 Sep 1997 | 29 Nov 2002 | | November 1955 | Witheymede, Tibbiwell Lane, Painswick, Gloucestershire, GL6 6YA |
| HAMMENDORP, Hendrik Johannes RESIGNED | Director | | 29 Nov 2002 | | July 1941 | Groenstraat 84, 4841 Bg Prinsenbeek, The Netherlands |
| HOLLINGS, Peter Lewis RESIGNED | Director | | 26 Oct 1995 | | April 1925 | 5 Paddock Drive, Dorridge, Solihull, West Midlands, B93 8BZ |
| HUSSAIN, Naveed RESIGNED | Director | 27 Mar 2018 | 01 Aug 2019 | England | December 1978 | Camp Hill, Birmingham, B12 0JJ |
| KEITH, John Colin RESIGNED | Director | 24 Nov 2004 | 14 Jun 2010 | United States | May 1944 | 791 Park Avenue, New York, NY10021, Usa |
| MILLS, Christopher Harwood Bernard RESIGNED | Director | 11 May 2006 | 14 Jun 2010 | United Kingdom | November 1952 | 10, Cliveden Place, London, SW1W 8LA |
| MOBERLEY, Stuart Greville RESIGNED | Director | 01 Feb 1999 | 29 Nov 2002 | | June 1942 | Old Berrow Hill Farm, Berrow Hill Lane, Feckenham, Worcestershire, B96 6QL |
| NAGGAR, Guy Anthony RESIGNED | Director | 11 May 2006 | 01 Aug 2008 | United Kingdom | October 1940 | 61, Avenue Road, London, NW8 6HR |
| POWLES, Christian, Mr. RESIGNED | Director | 01 Aug 2019 | 04 Jul 2022 | England | January 1970 | C/O Sulzer (Uk) Holdings Limited, Manor Mill Lane, Leeds, LS11 8BR, England |
| ROGERS, Douglas Ernest RESIGNED | Director | 30 Aug 2002 | 22 Dec 2004 | | February 1936 | Kiln House 5 Kiln Lane, Shirley, Solihull, West Midlands, B90 1SF |
| RUCKSTUHL, Holger Hans-Jochen RESIGNED | Director | 28 Jul 2010 | 07 Mar 2024 | Switzerland | June 1970 | C/O Sulzer (Uk) Holdings Limited, Manor Mill Lane, Leeds, LS11 8BR, England |
| SANKEY, David Baldwin RESIGNED | Director | 01 Feb 1999 | 29 Nov 2002 | United Kingdom | September 1943 | Innage House, Shifnal, Shropshire, TF11 9AB |
| SHARP, Simon Dumville RESIGNED | Director | | 02 Nov 2000 | | June 1937 | The Old House, Feckenham, Redditch, Worcestershire, B96 6HS |
| STIRLING, Malcolm Douglas RESIGNED | Director | | 28 Oct 1999 | | May 1933 | Exhall Court, Exhall, Alcester, Warwickshire, B49 6EA |
| TREE II, Laurence Bentley RESIGNED | Director | 29 Nov 1996 | 21 Dec 1998 | | February 1953 | 5735 N 33rd Place, Paradise Valley, Arizona, 85253, Usa |
| WHITELEY, Richard William RESIGNED | Director | 28 Jul 2010 | 01 Feb 2017 | England | March 1961 | Camp Hill, Birmingham, B12 0JJ |