Octopus Energy Group Ltd. expects to roughly double the number of its customers in Spain by the second half of next year, with a medium-term target to leapfrog the country’s Naturgy Energy Group SA.

Octopus Energy must refund £1.5 million to customers after an Ofgem probe. The country's biggest energy supplier will dish out an average of £43 to those prepayment customers affected. Ofgem's ...

Octopus Energy has issued a warning over energy bills rising - amid fears it could put net-zero at risk. New data from ...