Figures from the Microgeneration Certification Scheme (MCS) have shown that Cornwall has become the first UK county to have more than 40,000 renewable energy installations on homes.
Non-domestic energy supplier Opus Energy has agreed to pay over £7 million in refunds, redress and goodwill payments for overcharging thousands of business customers.
Energy software firm Kaluza has joined forces with Volvo and OVO Energy, allowing Volvo electric vehicle (EV) drivers to automatically charge their EVs as cheaply as possible.