| CENTRICA SECRETARIES LIMITED ACTIVE | Secretary | 11 Dec 2013 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| BALAN, Arvind Philip ACTIVE | Director | 30 Jun 2026 | | United Kingdom | May 1980 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| ROY, Rajarshi, Dr ACTIVE | Director | 27 Apr 2017 | | United Kingdom | January 1975 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| BARBARO, Gab Saturnio RESIGNED | Director | 10 Oct 2016 | 31 Aug 2020 | England | July 1971 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| BUCK, Steven John RESIGNED | Director | 31 May 2015 | 24 Jan 2018 | United Kingdom | February 1969 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CAMPBELL, Justine Michelle RESIGNED | Director | 11 Dec 2013 | 27 Apr 2017 | United Kingdom | August 1970 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| DEE, Stuart Craig RESIGNED | Director | 12 Oct 2015 | 20 Oct 2017 | United Kingdom | January 1972 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| HODGES, Mark Steven RESIGNED | Director | 10 Oct 2016 | 28 Feb 2019 | United Kingdom | September 1965 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| KENNEDY, Andrew James RESIGNED | Director | 05 May 2023 | 30 Jun 2026 | United Kingdom | April 1979 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| KIRWAN, Michael David RESIGNED | Director | 01 Apr 2019 | 31 Aug 2020 | Ireland | September 1971 | 1, Warrington Place, Dublin, 2, Ireland |
| LING, Christopher Adam RESIGNED | Director | 11 Dec 2013 | 10 Oct 2016 | England | January 1974 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| MARTIN-SIMON, Peter Michael RESIGNED | Director | 24 Jul 2020 | 17 Sep 2021 | United Kingdom | June 1975 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| MCKENNA, Gregory Craig RESIGNED | Director | 08 Mar 2021 | 03 Jun 2024 | England | January 1966 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| MCLEOD, Charles Lee RESIGNED | Director | 30 Jun 2021 | 04 Nov 2022 | United Kingdom | October 1972 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| MUSSENDEN, Sarah Elizabeth RESIGNED | Director | 01 Jul 2019 | 30 Jun 2021 | United Kingdom | October 1965 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| O'KELLY, Catherine Anne Newton RESIGNED | Director | 17 Sep 2021 | 26 Sep 2025 | England | February 1984 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| PEARSON, Lindsay Ronald RESIGNED | Director | 11 Dec 2013 | 10 Oct 2016 | England | February 1974 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| PIKUNIC, Jorge Pablo RESIGNED | Director | 24 Jul 2020 | 08 Mar 2021 | United Kingdom | January 1976 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| RONALD, Ivan Edward RESIGNED | Director | 24 Jan 2018 | 05 Jul 2019 | England | November 1972 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| RUBASINGHAM, Lavan RESIGNED | Director | 11 Dec 2013 | 19 Feb 2016 | United Kingdom | November 1971 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| SAMBHI, Sarwjit RESIGNED | Director | 10 Oct 2016 | 11 Jun 2020 | United Kingdom | July 1969 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| UZIELLI, Michael Robin RESIGNED | Director | 11 Dec 2013 | 31 May 2015 | | April 1970 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| WESTON, Christopher Phillip Anthony RESIGNED | Director | 11 Dec 2013 | 30 Dec 2014 | United Kingdom | January 1964 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |