Competition report turns up heat on energy firms ‘who take their customers for granted’

General view of energy costs  . PRESS ASSOCIATION Photo. Picture date: Sunday April 22, 2012. See PA story. Photo credit should read: Rui Vieira/PA Wire
General view of energy costs . PRESS ASSOCIATION Photo. Picture date: Sunday April 22, 2012. See PA story. Photo credit should read: Rui Vieira/PA Wire