By Rhodri Morgan Centrica-owned British Gas is the UK’s least favourite energy provider, according to new research released today. In a customer satisfaction survey of over 9,000 Britons in October last year, consumer choice publication Which? found that British Gas received just two out of five stars for most categories and the lowest overall satisfaction score of 56 per cent. These include accessibility (whether you can engage with your energy provider the way you want or need to), value for money and accuracy of energy payments. British Gas supplies over a fifth of households in Great Brita…