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The best energy firms for online customer service, as revealed by the Which? energy companies satisfaction survey and undercover research. Plus we list whether firms offer live chat, chatbots, Facebook messenger, Twitter and email.
How long do you have to wait to speak to your energy company? Exclusive undercover Which? research reveals the fastest – and slowest – gas and electricity firms on the phone, live chat and email. British Gas, EDF, Npower included.