British Gas has lost its crown as Britain’s largest household energy supplier after being overtaken by Octopus Energy. Octopus serves 12.9m household accounts, according to industry analyst ...
Britain’s Octopus Energy has become the country’s largest energy supplier by market share, it said on Friday, citing data from consultancy Cornwall Insights.
Latest figures from analysts Cornwall Insights show that relative upstart Octopus Energy now holds the biggest market share with 23.7% less than a decade after it was founded in 2015. That puts it ...