| STOCKDALE, Kim ACTIVE | Secretary | 20 Jan 2026 | | | | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| FLEMING, Laura Angeline Oegine ACTIVE | Director | 13 Jul 2022 | | Scotland | March 1974 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| GHAVI, Mahboubeh Maxine ACTIVE | Director | 01 Feb 2025 | | Switzerland | May 1964 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| HASNIP, Matthew John ACTIVE | Director | 14 May 2021 | | England | November 1971 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| PERSSON, Jan Niklas ACTIVE | Director | 01 Feb 2025 | | Sweden | September 1973 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| STOCKDALE, Kim ACTIVE | Director | 24 Feb 2026 | | United Kingdom | October 1973 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| BENN, David RESIGNED | Secretary | 05 Nov 2010 | 01 Mar 2014 | | | Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BT, Uk |
| BOLIN, Richard Bret RESIGNED | Secretary | 26 Feb 2007 | 14 Sep 2009 | | | 10271 Shellbridge Way, Richmond, British Colombia, FOREIGN, Canada |
| BROWNE, Nicholas Egerton RESIGNED | Secretary | 10 Mar 1995 | 29 Oct 1999 | | | Haydon Dell, Merry Hill Road, Bushey, Hertfordshire, WD2 1DY |
| COLBY, Kenneth RESIGNED | Secretary | 27 Oct 1994 | 10 Mar 1995 | | | 7355 Dunraven Place, Atlanta, Georgia, Usa, 30328 |
| HUFFAKER, Craig Jackson RESIGNED | Secretary | 27 Oct 1994 | 27 Oct 1994 | | | 479 Walsh Road, Atherton, California, CA94027, Usa |
| LANGRIDGE, Robert Edward RESIGNED | Secretary | 16 Aug 2004 | 26 Feb 2007 | | | 11 Hundred Acres, Wickham, Hampshire, PO17 6JB |
| LEESE, Michael George RESIGNED | Secretary | 26 Jul 2001 | 30 Jan 2004 | | | 45 Congleton Road, Sandbach, Cheshire, CW11 1HP |
| MAC LEAN, Victoria Ann RESIGNED | Secretary | 20 Mar 2014 | 24 Jul 2020 | | | Abb Power Grids Uk Limited, Oulton Road, Stone, Staffordshire, United Kingdom |
| NAISHLOSS, Allison RESIGNED | Secretary | 21 Jan 2004 | 20 Aug 2004 | | | 3 Highfields, Sunningdale, Ascot, Berkshire, SL5 0BA |
| PITT, David William RESIGNED | Secretary | 01 Nov 1999 | 09 Nov 1999 | | | 67 Rogers Lane, Stoke Poges, Slough, Buckinghamshire, SL2 4LG |
| ROBERTS, Claire Louise RESIGNED | Secretary | 01 Apr 2020 | 24 Jul 2025 | | | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| SPRINGALL, Keith John RESIGNED | Secretary | 09 Nov 1999 | 25 Jul 2001 | | | 6 Mizen Close, Cobham, Surrey, KT11 2RJ |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 27 Oct 1994 | 27 Oct 1994 | | | 26, Church Street, London, NW8 8EP |
| AKANJI, Abimbola Olakekan Olukayode RESIGNED | Director | 20 Jan 2015 | 31 Jan 2018 | Switzerland | September 1961 | Abb Limited, Daresbury Park,, Daresbury, Warrington, Cheshire, WA4 4BT |
| ANDERSSON, Lena Maria RESIGNED | Director | 23 Nov 2015 | 19 Dec 2019 | England | September 1966 | Abb Limited, Daresbury Park,, Daresbury, Warrington, Cheshire, WA4 4BT |
| BABKA, Jefferey Allen RESIGNED | Director | 01 Dec 2003 | 30 Apr 2004 | | June 1953 | 3135 Cypress Pond Pass, Gwinnette, Duluth Ga 30097, Usa |
| BARTELS, John RESIGNED | Director | 01 Dec 1995 | 21 Nov 1997 | | September 1944 | 4757 Riverview Road, Fulton, Atlanta, 30327, Georgia |
| BENNETT, Andrew Peter RESIGNED | Director | 20 Dec 2019 | 20 May 2020 | England | November 1967 | Daresbury Park, Daresbury, Warrington, Cheshire, WA4 4BT |
| BOLIN, Richard Bret RESIGNED | Director | 26 Feb 2007 | 14 Jul 2009 | | March 1968 | 10271 Shellbridge Way, Richmond, British Colombia, FOREIGN, Canada |
| BRUNK, Olof David RESIGNED | Director | 24 Sep 2018 | 19 Dec 2019 | Sweden | October 1978 | Abb Limited, Daresbury Park,, Daresbury, Warrington, Cheshire, WA4 4BT |
| BURKETT, Vincent Lee RESIGNED | Director | 31 Jan 2008 | 23 Feb 2012 | United States | December 1964 | 315 Long Glen Drive, Atlanta, Georgia 30327, FOREIGN, Usa |
| CARPENTER, Stephen Rayner RESIGNED | Director | 11 Aug 2011 | 23 Feb 2012 | United States Of America Colorado | March 1971 | Britannia Wharf, Monument Road, Woking, Surrey, GU21 5LW |
| COMER, Mark RESIGNED | Director | 26 Feb 2007 | 28 Sep 2007 | England | October 1960 | 35 Murrell Close, St Neots, Cambridgeshire, PE19 1LN |
| DRAKE, Christopher Stephen RESIGNED | Director | 01 Oct 2024 | 13 Mar 2025 | England | February 1987 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| DUKAT, Gregory John RESIGNED | Director | 15 Mar 2004 | 31 Jan 2008 | | December 1960 | 2070 Stonehedge Road, Roswell, Georgia 30075, FOREIGN, United States |
| FITZGIBBONS, James William RESIGNED | Director | 11 Aug 2011 | 30 Apr 2012 | United State Of America Georgia | August 1968 | Britannia Wharf, Monument Road, Woking, Surrey, GU21 5LW |
| FUNNELL, Ian Grant RESIGNED | Director | 23 Nov 2015 | 31 Jul 2022 | United Kingdom | January 1957 | Oulton Road, Oulton Road, Stone, ST15 0RS, England |
| GREGORY, Trevor John RESIGNED | Director | 27 Mar 2014 | 31 Dec 2016 | England | June 1956 | Abb Limited, Daresbury Park,, Daresbury, Warrington, Cheshire, WA4 4BT, England |
| HENN, Patrick Michael RESIGNED | Director | 13 Oct 2005 | 26 Feb 2007 | United States | November 1967 | 835 Overhill Court, Atlanta, Georgia 30328, FOREIGN, United States |
| HIGHLAND, J Michael RESIGNED | Director | 01 Mar 2001 | 31 Mar 2002 | | February 1961 | 1030 Treyburn Run, Alpharetta, Georgia, 30004, Usa |
| HUFFAKER, Craig Jackson RESIGNED | Director | 27 Oct 1994 | 20 Nov 1995 | | August 1947 | 479 Walsh Road, Atherton, California, CA94027, Usa |
| KHAN, Salimuddin, Dr RESIGNED | Director | 01 Jun 2010 | 11 Aug 2011 | United States Of America | June 1951 | Britannia Wharf, Monument Road, Woking, Surrey, GU21 5LW |
| KING, John Michael RESIGNED | Director | 12 Jun 2000 | 20 Oct 2003 | | February 1959 | Forest Down, Forest Road Pyrford, Woking, Surrey, GU22 8LU |
| LANE, Christopher Ronald RESIGNED | Director | 27 Oct 1994 | 30 Oct 1998 | United Kingdom | December 1955 | Goosehill Pitminster, Taunton, Somerset, TA3 7SA |
| LEESE, Michael George RESIGNED | Director | 26 Jul 2001 | 30 Jan 2004 | England | May 1948 | 45 Congleton Road, Sandbach, Cheshire, CW11 1HP |
| MONTGOMERY, Henry Close RESIGNED | Director | 24 May 2000 | 18 Jun 2001 | | February 1936 | 225 Golden Oak Drive, Portola Valley, California 94028, Usa |
| MYATT, Andrew James RESIGNED | Director | 20 Dec 2019 | 13 Jul 2022 | England | June 1970 | Oulton Road, Oulton Road, Stone, ST15 0RS, England |
| PARKER, Dean RESIGNED | Director | 06 Apr 2000 | 10 Oct 2000 | | January 1952 | 39211 Harbour Vista Circle, Florida, St Augustine, 32084, Usa |
| PITT, David William RESIGNED | Director | 29 Oct 1994 | 07 Aug 2000 | United Kingdom | April 1951 | 67 Rogers Lane, Stoke Poges, Slough, Buckinghamshire, SL2 4LG |
| POULTER, Alwyn Benjamin RESIGNED | Director | 01 Oct 2024 | 13 Mar 2025 | Scotland | September 1990 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| PRICE, Deane Speer RESIGNED | Director | 14 Jul 2009 | 21 Jan 2011 | Usa | December 1963 | 1790, Marlborough Drive, Atlanta, Georgia 30350, United States |
| ROBERTS, Claire Louise RESIGNED | Director | 13 Jul 2022 | 24 Jul 2025 | England | December 1976 | Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT, England |
| SISKOWSKI, Frank RESIGNED | Director | 19 Dec 1997 | 31 Jul 1998 | | September 1947 | 59 Chestnut Place, Danville, Claifornia, Usa |
| SPRINGALL, Keith John RESIGNED | Director | 14 Jan 2000 | 25 Jul 2001 | | December 1955 | 6 Mizen Close, Cobham, Surrey, KT11 2RJ |
| STALDER, Daniel RESIGNED | Director | 20 Aug 2012 | 19 Jan 2015 | Switzerland | April 1969 | Abb Limited, Daresbury Park,, Daresbury, Warrington, Cheshire, WA4 4BT, England |
| THISTLEWOOD, Jon Howard RESIGNED | Director | 20 Oct 2003 | 26 Feb 2007 | | October 1956 | 21 Upper Walk, Virginia Park, Virginia Water, Surrey, GU25 4SN |
| VOUILLE, Michel RESIGNED | Director | 01 Jul 2001 | 30 Sep 2004 | | May 1961 | 340 Rue Des Abreuvoirs, Houdan, 78550, France |
| WARREN, Leigh RESIGNED | Director | 20 Apr 2012 | 20 Jul 2012 | United Kingdom | October 1957 | Britannia Wharf, Monument Road, Woking, Surrey, GU21 5LW |
| WILLIAMS, Thomas Wakefield RESIGNED | Director | 01 Oct 2004 | 12 Aug 2005 | | July 1956 | 1145 Whitehall Pointe, Dunwoody, Georgia 30338, FOREIGN, Georgia |
| INSTANT COMPANIES LIMITED RESIGNED | Nominee Director | 27 Oct 1994 | 27 Oct 1994 | | | 1, Mitchell Lane, Bristol, Avon, BS1 6BU |