Energy group Powergen launched new products to undercut rival British Gas today, but is yet to pass on the savings to its wider customer base.

Energy group Scottish Power warned today that higher bills were failing to offset the cost pressure caused by rising commodity prices.

Energy group Centrica was under fire from consumer groups today after profits at its British Gas arm soared 64% at a time of rising household bills.

Energy group Scottish Power bettered market forecasts today after annual profits lifted 10% on the back of rising electricity prices.