| CENTRICA SECRETARIES LIMITED ACTIVE | Secretary | 01 Dec 2000 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CARROLL, Nicola ACTIVE | Director | 12 Jul 2012 | | United Kingdom | December 1959 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CENTRICA DIRECTORS LIMITED ACTIVE | Director | 01 Nov 2006 | | | | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| CALDWELL, Lucy Elizabeth RESIGNED | Secretary | 18 Jan 1999 | 01 Dec 2000 | | | 19 St Davids Drive, Englefield Green, Surrey, TW20 0BA |
| GARRIHY, Anne RESIGNED | Secretary | 04 Feb 1997 | 01 Dec 2000 | | | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| OFFICE ORGANIZATION & SERVICES LIMITED RESIGNED | Secretary | 10 Dec 1996 | 04 Feb 1997 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 31 Oct 1996 | 10 Dec 1996 | | | 26, Church Street, London, NW8 8EP |
| CALDWELL, Lucy Elizabeth RESIGNED | Director | 02 Aug 2001 | 04 Sep 2001 | | February 1968 | 19 St Davids Drive, Englefield Green, Surrey, TW20 0BA |
| CHAMBERLAIN, Colin Ellis RESIGNED | Director | 24 Mar 1997 | 01 Nov 2006 | United Kingdom | March 1951 | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |
| CLARKSON, Ernest RESIGNED | Director | 24 Mar 1997 | 17 Mar 2002 | United Kingdom | December 1954 | 56 Turnberry, Chester Le Street, Durham, DH2 1LR |
| COLES, Pamela Mary RESIGNED | Director | 12 Nov 2009 | 09 Sep 2010 | United Kingdom | March 1961 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| DILLON, John Edward Michael RESIGNED | Nominee Director | 31 Oct 1996 | 24 Mar 1997 | | February 1963 | 1 Belsize Mews, Belsize Park, London, NW3 5AT |
| GARRIHY, Anne RESIGNED | Director | 24 Mar 1997 | 02 Aug 2001 | | June 1960 | 38 Bunbury Way, Epsom, Surrey, KT17 4JP |
| MACMILLAN, Donald RESIGNED | Director | 24 Mar 1997 | 01 Nov 2006 | | October 1955 | 38 Park Road, Clydebank, Glasgow, G81 3LH |
| MOORE, Paul Anthony RESIGNED | Director | 18 Apr 2008 | 12 Nov 2009 | | July 1970 | 1 Holmlea Road, Datchet, Slough, Berkshire, SL3 9HG |
| PHILLIPS, Bradley Spencer RESIGNED | Director | 29 May 2000 | 15 Feb 2001 | | May 1966 | 13 Milton Park, London, N6 5QB |
| THOMAS, Luke RESIGNED | Director | 09 Sep 2010 | 12 Jul 2012 | United Kingdom | June 1966 | Millstream, Maidenhead Road, Windsor, Berkshire, SL4 5GD |
| WILSON, Clare Alice RESIGNED | Nominee Director | 31 Oct 1996 | 24 Mar 1997 | | May 1965 | 75 Ifield Road, London, SW10 9AU |
| WOODWARD, Derek Richard RESIGNED | Director | 04 Sep 2001 | 18 Apr 2008 | United Kingdom | September 1958 | The Cedars, Meadow Road, Ashstead, Surrey, KT21 1QR |