| CENTRICA SECRETARIES LIMITED ACTIVE | Secretary | 09 Aug 2000 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| HODGES, Andrew William ACTIVE | Director | 30 Jun 2016 | | United Kingdom | June 1967 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CENTRICA DIRECTORS LIMITED ACTIVE | Director | 12 Apr 2012 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD, United Kingdom |
| ALLEN, Tracy Lorraine RESIGNED | Secretary | 22 Feb 1999 | 09 Aug 2000 | | | 62 Hazel Close, Whitton, Twickenham, Middlesex, TW2 7NR |
| FURMSTON, Teresa Jane RESIGNED | Secretary | 30 Jan 1997 | 22 Feb 1999 | | | 12 Hinchley Close, Esher, Surrey, KT10 0BY |
| GARRIHY, Anne RESIGNED | Secretary | 11 Jul 1996 | 30 Jan 1997 | | | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| SCOTT, Sandra RESIGNED | Secretary | 14 Sep 1995 | 11 Jul 1996 | | | 40 The Grove, Ealing, London, W5 5LH |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Secretary | 14 Sep 1995 | 14 Sep 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |
| ALLEN, Tracy Lorraine RESIGNED | Director | 26 Jul 1999 | 01 Nov 2001 | | December 1966 | 62 Hazel Close, Whitton, Twickenham, Middlesex, TW2 7NR |
| BARBARO, Gab RESIGNED | Director | 07 Feb 2012 | 12 Apr 2012 | United Kingdom | July 1971 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| BESSELL, James RESIGNED | Director | 07 Sep 2009 | 01 Feb 2011 | United Kingdom | June 1977 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CARROLL, Nicola RESIGNED | Director | 12 Apr 2012 | 30 Jun 2016 | United Kingdom | December 1959 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| DAWSON, Ian Grant RESIGNED | Director | 30 Jan 1997 | 31 Jan 2000 | | March 1959 | The West Wing Burfield Lodge, Burfield Road, Old Windsor, Berkshire, SL4 2LH |
| DUNN, Nicholas James RESIGNED | Director | 10 Jan 2005 | 16 May 2005 | | November 1966 | 43 Marksbury Avenue, Richmond, Surrey, TW9 4JE |
| FURMSTON, Teresa Jane RESIGNED | Director | 30 Jan 1997 | 22 Feb 1999 | | May 1967 | 12 Hinchley Close, Esher, Surrey, KT10 0BY |
| GARRIHY, Anne RESIGNED | Director | 14 Sep 1995 | 18 Jul 2001 | | June 1960 | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| GRANT, Nicolas RESIGNED | Director | 01 Dec 2010 | 07 Feb 2012 | England | December 1969 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| HARVEY, Adrian Edward RESIGNED | Director | 10 Jan 2005 | 17 Jan 2008 | | March 1968 | 171 Gaston Bridge Road, Halliford Village, Shepperton, Middlesex, TW17 8HB |
| KHAN, Badar RESIGNED | Director | 17 Jan 2008 | 07 Sep 2009 | | February 1971 | 27 St Stephen's Gardens, Twickenham, Middlesex, TW1 2LT |
| KING, Amanda Jane RESIGNED | Director | 27 Apr 2011 | 16 Dec 2011 | United Kingdom | May 1969 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| LEVEN, Steven RESIGNED | Director | 18 Jul 2001 | 01 Nov 2001 | England | March 1967 | 9 Oakleigh Drive, Croxley Green, Hertfordshire, WD3 3EE |
| MAIN, Kenneth Michael Anidjar RESIGNED | Director | 20 Jan 2012 | 12 Apr 2012 | United Kingdom | June 1975 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| PATIENCE, Donald William John RESIGNED | Director | 14 Sep 1995 | 30 Jan 1997 | | January 1945 | Burnside Little Ann, Abbotts Ann, Andover, Hampshire, SP11 7NW |
| RITCHIE, Ian RESIGNED | Director | 31 Jan 2000 | 01 Nov 2001 | United Kingdom | May 1952 | 66 Cherwell Drive, Marston, Oxford, Oxfordshire, OX3 0LZ |
| SANDFORD, Todd RESIGNED | Director | 01 Feb 2011 | 27 Apr 2011 | United Kingdom | December 1969 | British Gas Business, 30 The Causeway, Lakeside West, Ground Floor, Staines, TW18 3BY, United Kingdom |
| STERN, Christopher John RESIGNED | Director | 16 May 2005 | 17 Jan 2008 | England | January 1957 | 50 Lansdowne Avenue, Orpington, Kent, BR6 8JU |
| WHITTINGHAM, Jeffrey RESIGNED | Director | 17 Jan 2008 | 01 Dec 2010 | United Kingdom | April 1964 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CENTRICA DIRECTORS LIMITED RESIGNED | Director | 01 Nov 2001 | 10 Jan 2005 | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| COMBINED NOMINEES LIMITED RESIGNED | Nominee Director | 14 Sep 1995 | 14 Sep 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NA |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 14 Sep 1995 | 14 Sep 1995 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |