Octopus Energy is to pay £1.5 million in refunds and compensation after it failed to provide customers with final bills within six weeks, Ofgem has said. The regulator found more than 34,000 ...

Companies were ranked following a customer survey by consumer group Which?

Octopus Energy, 100Green and Sainsbury’s Energy have been crowned as Which? Recommended Providers in the consumer champion’s annual energy firm rankings, as some of the biggest providers - including ...