OVO Energy launched in 2009 to make energy cheaper, greener and simpler. Since then they’ve registered over a million customers and planted over a million trees. They claim to offer
Octopus Energy entered the UK market in 2016 “to disrupt the status quo with energy that’s good for the planet, good for your wallet, and, honestly, good for your soul.”
E.ON Next is an electricity and gas supplier that is part of the E.ON Group, and they are a new energy supplier that claims to be focused on sustainable energy