Richard Lloyd, executive director of consumer rights organisation Which?, said the reforms were a step in the right direction but did not go far enough:
This is why the Government should intervene with more radical measures including simpler pricing, greater transparency and scrutiny of the cost of energy policies, and the separation of domestic supply from generation businesses.
More must be done to keep prices in check and give consumers confidence that the price they pay for their energy is fair.
More top news
Spoilt with more springtime sunshine
Special 'baby boxes' allowing mothers to give away unwanted babies safely have been installed at fire stations in Indiana, USA.
A motorcyclist has died after a chase involving a UK-registered car ended in a police shoot-out and pile-up on a busy motorway near Dunkirk.