| CENTRICA SECRETARIES LIMITED ACTIVE | Secretary | 30 Sep 2004 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| PHILLIPS, Stuart David ACTIVE | Director | 30 Jul 2021 | | United Kingdom | March 1977 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| CENTRICA DIRECTORS LIMITED ACTIVE | Director | 30 Sep 2004 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| OATHAM, George Thomas RESIGNED | Secretary | 23 Jul 2001 | 30 Sep 2004 | | | 125 Lammas Avenue, Mitcham, Surrey, CR4 2LZ |
| LONDON LAW SECRETARIAL LIMITED RESIGNED | Nominee Secretary | 23 Jul 2001 | 23 Jul 2001 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |
| CAMPBELL, Justine Michelle RESIGNED | Director | 12 Jul 2018 | 20 Sep 2018 | United Kingdom | August 1970 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CARROLL, Nicola RESIGNED | Director | 12 Jul 2012 | 30 Jun 2016 | United Kingdom | December 1959 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| COLES, Pamela Mary RESIGNED | Director | 12 Nov 2009 | 29 Jul 2010 | United Kingdom | March 1961 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| HODGES, Andrew William RESIGNED | Director | 30 Jun 2016 | 12 Jul 2018 | United Kingdom | June 1967 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| MCCULLOCH, Alan William RESIGNED | Director | 02 Sep 2019 | 30 Jul 2021 | England | September 1966 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| MOORE, Paul Anthony RESIGNED | Director | 12 Sep 2008 | 12 Nov 2009 | | July 1970 | 1 Holmlea Road, Datchet, Slough, Berkshire, SL3 9HG |
| SMITH, Clive Robert RESIGNED | Director | 23 Jul 2001 | 30 Sep 2004 | | August 1958 | Oak Tree House Horsham Road, Holmwood, Dorking, Surrey, RH5 4NF |
| THOMAS, Luke RESIGNED | Director | 29 Jul 2010 | 12 Jul 2012 | United Kingdom | June 1966 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| WESTLEY, Adam David Christopher RESIGNED | Director | 20 Sep 2018 | 02 Sep 2019 | United Kingdom | April 1969 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| ZOCKOLL, James Francis RESIGNED | Director | 23 Jul 2001 | 30 Sep 2004 | United Kingdom | February 1930 | Highclere 15 Fife Road, London, SW14 7EJ |
| ZOCKOLL, Steven Mark RESIGNED | Director | 23 Jul 2001 | 30 Sep 2004 | United Kingdom | October 1961 | 14 Wilbury Avenue, South Cheam, Surrey, SM2 7DU |
| LONDON LAW SERVICES LIMITED RESIGNED | Nominee Director | 23 Jul 2001 | 23 Jul 2001 | | | 84 Temple Chambers, Temple Avenue, London, EC4Y 0HP |