| INVENSYS SECRETARIES LIMITED ACTIVE Registration number 00862949 | Secretary | 01 Aug 1994 | | | | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| HALL, David Anthony ACTIVE | Director | 02 Feb 2026 | | England | 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 |
| REID, David Michael RESIGNED | Secretary | | 01 Aug 1994 | | | Levelly Church End, Shalford, Braintree, Essex, CM7 5EZ |
| BAYS, James Claude RESIGNED | Director | 02 Jul 1999 | 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 |
| BROWN, Robert Casson RESIGNED | Director | 15 Nov 1993 | 31 Dec 1997 | | March 1939 | 38 Newlands Avenue, Melton Park, Newcastle Upon Tyne, NE3 5PX |
| CLAYTON, John Reginald William RESIGNED | Director | 09 Feb 2001 | 31 Dec 2005 | England | December 1950 | Matley House, Grange Lane, Little Dunmow, Great Dunmow, Essex, CM6 3HY |
| EASTER, Colin Gavin RESIGNED | Director | | 06 Jun 1995 | | June 1941 | 39 Rifle Hill, Braintree, Essex, CM7 7DG |
| HARKUS, John Robert RESIGNED | Director | | 29 Aug 1997 | | April 1939 | Rivendale Bell Lane, Panfield, Braintree, Essex, CM7 5AG |
| 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 Mar 2014 | 31 Mar 2022 | England | November 1963 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| O'DONOVAN, Kathleen Anne RESIGNED | Director | | 31 Dec 1998 | United Kingdom | May 1957 | 3c Cintra Park, Upper Norwood, London, SE19 2LH |
| RANDERY, Tanuja RESIGNED | Director | 01 Mar 2015 | 13 Sep 2017 | England | September 1966 | Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England |
| REID, David Michael RESIGNED | Director | | 03 Apr 1996 | | December 1944 | Levelly Church End, Shalford, Braintree, Essex, CM7 5EZ |
| SAGE, Antoine Marie RESIGNED | Director | 15 Feb 2022 | 01 Apr 2025 | England | September 1982 | Schneider Electric, 80 Victoria Street, London, SW1E 5JL, England |
| SPENCER, Rachel Louise RESIGNED | Director | 30 Mar 2001 | 31 Dec 2014 | United Kingdom | February 1966 | 3rd Floor 40, Grosvenor Place, London, SW1X 7AW |
| STEVENS, David John RESIGNED | Director | 31 Dec 1997 | 14 May 1999 | | March 1950 | 42 Burghley Road, Wimbledon, London, SW19 5HN |
| STUART, Ross Scott RESIGNED | Director | 27 Jul 1995 | 02 Aug 1998 | | March 1953 | The Stables, Piodau Fach Llandybie, Ammanford, Dyfed, SA14 3NL |
| THOM, James Demmink RESIGNED | Director | 18 Aug 1998 | 09 Feb 2001 | | July 1946 | Tollgate Cottage, Turners Hill Road, Crawley Down, West Sussex, RH10 4HG |
| THOMSON, David James RESIGNED | Director | 26 Apr 1996 | 17 Jan 2002 | | July 1964 | 12 Buttermere Way, Barrow On Soar, Loughborough, Leicestershire, LE12 8PG |
| THOROGOOD, Stuart RESIGNED | Director | 31 Mar 2014 | 01 Mar 2015 | England | January 1958 | 3rd Floor 40, Grosvenor Place, London, SW1X 7AW |
| WIGNALL, Glen Anthony RESIGNED | Director | | 25 Oct 1996 | | October 1950 | 3 Heaton Way, Tiptree, Essex, CO5 0DZ |
| WILLIAMS, Stanley Killa RESIGNED | Director | | 15 Nov 1993 | England | July 1945 | White Raven, Park Lane, Ashtead, Surrey, KT21 1EU |