The Executive Director of consumer group Which? says the latest profits show why the Government needs to set up an independent review to look at whether recent price increases are justified.
Richard Lloyd said: "Without greater scrutiny of energy prices, consumers simply will not believe that they're getting a good deal."
More top news
England and Wales fans will face a 24-hour alcohol ban in the centre of Lens when their teams play each other on June 16.
Cloud and rain set to spread westwards tomorrow bringing a colder feel.
Patrick Joseph Connors and his sons, Patrick Dean Connors and William Connors, kidnapped two men to keep them as "slaves" for 26 years.