British Gas

EDF had the most complaints of the big six energy companies at the end of last year, according to figures demanded by regulator Ofgem.

Millions of energy customers will be hit with a price hike today, as Eon becomes the last of the big six firms to wallop its customers with a jump in their bills.

Energy deals promising savings and free energy often leave consumers out of pocket, despite what their ads claim, an investigation by consumer group Which? has found.

Most people aged 60 or over can get help towards their energy costs, which can be a vital lifeline for many as winter draws nearer and heating costs rise.

The squeeze on families' spending power was just as strong last month as it was a year earlier, a report found today.

Millions are being walloped by energy price hikes this winter, but it's not just the big headline-making firms upping bills. Hundreds of thousands of households are also being hit by smaller companies increasing costs as well.

Energy Secretary Ed Davey will flesh out proposals today to ensure all households are on the cheapest gas and electricity tariffs available.

Co-op Energy has announced it is cutting energy prices — but only by 2%, and only on electricity.

EDF has become the fifth of the big six energy firms to announce a price rise just in time for winter. And it's a huge rise.