Coffey said: “Energy should be simple for our customers and we have complicated it. He added: “They [the results] show a business that tried to do too much, too soon while not focusing enough on the fundamentals in a constantly changing market.”
Npower’s customer supply business made a £99 million loss, while RWE’s UK power stations lost £55 million due to the low price of wholesale electricity.
Npower, with the other big six power companies, has cut energy prices. The big six have been criticised by ministers and consumer groups for failing to go further in reducing standard tariffs.