Households are to be spared the full force of recent bill hikes after power firms pledged to pass on savings from a Government shake-up of energy levies.
2.4 million EDF customers will be hit with gas and electricity price hikes of 3.9% from 3 January, after it became the fifth of the big six energy firms to announce a rise.
Just over two million customers will be hit with gas and electricity price rises from 6 December, after Scottish Power became the fourth of the big six energy firms to announce a price rise.
Over seven million customers will be hit with gas and electricity price hikes from 15 November, after Scottish & Southern Energy (SSE) became the first of the big six energy firms to announce a price rise.
E.on has agreed to pay £2.5 million to help some of its most vulnerable customers and been fined £500,000 after it inaccurately reported how many free light bulbs it gave out as part an energy efficiency scheme.