| INVENSYS SECRETARIES LIMITED ACTIVE | Secretary | 23 Feb 2000 | | | | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| HALL, David Anthony ACTIVE | Director | 02 Feb 2026 | | United Kingdom | December 1967 | 2nd Floor, 80 Victoria Street, London, SW1E 5JL, England |
| WHITAKER, Jacqueline Yvette ACTIVE | Director | 01 Apr 2025 | | United Kingdom | November 1985 | 2nd Floor, 80 Victoria Street, London, SW1E 5JL, England |
| COLES, Richard Paul Atwell RESIGNED | Secretary | | 23 Feb 2000 | | | 30 Devereux Road, Windsor, Berkshire, SL4 1JJ |
| BAYS, James Claude RESIGNED | Director | 23 Feb 2000 | 30 Mar 2001 | | July 1949 | 28 Elmstone Road, Fulham, London, SW6 5TN |
| BECKER, Kelly Jean RESIGNED | Director | 31 Dec 2020 | 02 Feb 2026 | United Kingdom | January 1978 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| CLAYTON, John Reginald William RESIGNED | Director | 25 Aug 2000 | 31 Dec 2005 | England | December 1950 | Matley House, Grange Lane, Little Dunmow, Great Dunmow, Essex, CM6 3HY |
| COCHRANE, Adam Craven RESIGNED | Director | 01 May 2001 | 31 Jan 2003 | | July 1957 | 41 Highfield Drive, Uxbridge, Middlesex, UB10 8AW |
| COLES, Richard Paul Atwell RESIGNED | Director | 25 Apr 1994 | 31 Jan 2003 | | November 1942 | 30 Devereux Road, Windsor, Berkshire, SL4 1JJ |
| COX, Philip Gotsall RESIGNED | Director | 31 Dec 1998 | 23 Feb 2000 | England | September 1951 | Thatch Cottage, Collinswood Road, Farnham Common, Berkshire, SL2 3LH |
| HUGHES, Michael Patrick RESIGNED | Director | 12 Sep 2017 | 31 Dec 2020 | England | June 1965 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| HULL, Victoria Mary RESIGNED | Director | 01 Jan 2006 | 31 Mar 2014 | United Kingdom | March 1962 | 3rd Floor, 40, Grosvenor Place, London, SW1X 7AW |
| LAMBETH, Trevor RESIGNED | Director | 31 Jul 2015 | 31 Mar 2022 | England | November 1963 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| MANN, Roger RESIGNED | Director | | 31 Dec 1998 | | June 1939 | 13 Beverley Close, Lingwood, Camberley, Surrey, GU15 1HF |
| PROHASKA, John William RESIGNED | Director | | 31 Dec 1993 | | January 1929 | 323 Lake Moultrie Drive, Bonneau, South Carolina 29431, FOREIGN, Usa |
| RANDERY, Tanuja RESIGNED | Director | 01 Mar 2015 | 13 Sep 2017 | England | September 1966 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| SAGE, Antoine Marie RESIGNED | Director | 15 Feb 2022 | 01 Apr 2025 | England | September 1982 | Schneider Electric, 80 Victoria Street, London, SW1E 5JL, England |
| SMITH, Kevin Charles RESIGNED | Director | 31 Jan 2009 | 31 Jul 2015 | United Kingdom | August 1959 | 2nd Floor, 80, Victoria Street, London, SW1E 5JL, England |
| SPENCER, Rachel Louise RESIGNED | Director | 25 Aug 2000 | 31 Dec 2014 | United Kingdom | February 1966 | 3rd Floor, 40, Grosvenor Place, London, SW1X 7AW |
| STEPHENS, Edwin Barrie RESIGNED | Director | | 28 Feb 1998 | | January 1928 | Saxon House, 2-4 Victoria Street, Windsor, Berkshire, SL4 1EN |
| THOM, James Demmink RESIGNED | Director | 23 Feb 2000 | 09 Feb 2001 | | July 1946 | Tollgate Cottage, Turners Hill Road, Crawley Down, West Sussex, RH10 4HG |
| THOMAS, David Jeremy RESIGNED | Director | 01 Apr 2003 | 02 Mar 2009 | United Kingdom | May 1954 | 11 Coutts Crescent, 13-23 St Albans Road, London, NW5 1RF |
| THOROGOOD, Stuart RESIGNED | Director | 31 Mar 2014 | 01 Mar 2015 | England | January 1958 | 3rd Floor, 40, Grosvenor Place, London, SW1X 7AW |
| YURKO, Allen Michael RESIGNED | Director | 25 Apr 1994 | 31 Jan 2002 | | September 1951 | 4 Collingham Gardens, London, SW5 0HW |