All about Ofgem

Big Six exodus continues as SSE sheds 230,000 customer accounts

British Gas to pay customers £1.1m compensation over missed appointments

Ofgem price forecasts cost energy customers £7.5bn, says Citizens Advice

Regulator opens probe into British Gas over 'switching' fees

Ministers 'considering best way to protect consumers from rip-off energy prices'

Would price cap pledged by Tories result in lower energy bills?

11m households in credit with energy companies

Price cap to protect prepayment energy customers comes into effect

Complaints by household energy customers fall by a third to three-year low

Competition 'will help those stuck on most expensive energy tariffs'

More Big Six price rises likely after Npower hike, customers are warned

More Big Six price rises likely after Npower hike, customers are warned

British Gas Business to pay £9.5m penalty over billing and complaints problems

Record 4.8 million customers switched energy supplier in 2016

Record 4.8 million customers switched energy supplier in 2016

Gas and electricity prices 'top worry for consumers'

New energy company league tables will compare best deals

New energy company league tables will compare best deals

Thousands face risk of higher bills after energy supplier folds

Five million switch energy firms but two-thirds on expensive tariffs