Which? executive director, Richard Lloyd, said:
“E.ON has taken the first step by cutting its prices for gas deals but given plummeting wholesale costs, consumers are bound to question if it’s enough.
“In a market where competition isn’t working effectively more has to be done to make pricing fair, switching easier and ensure the most vulnerable are protected. The regulator must use the competition inquiry to ensure it introduces measures that fix this broken market so that it works for consumers.”