British Gas, Octopus, Eon, EDF, and OVO customers who ... If you don’t have a smart meter, you should ensure that you read your gas meter and send regular readings to your supplier to make ...
British Gas tops the list at 16.3%, closely followed by Scottish Power at 14.5%, and EDF at 12.1%. Conversely ... If you have a first generation smart meter, and you switch suppliers, your new energy ...