British Gas has labelled Which?'s annual energy firm rankings as “behind the curve” and based on old data, after the supplier was ranked rock bottom. Britain’s largest energy supplier has been revealed as the worst performing of 18 energy retailers in the rankings, which were decided following a survey of more than 9,000 customers, as well as an in-depth assessment of firms’ behind-the-scenes practices and policies.
British Gas labels Which? as ‘behind the curve’ after rock bottom ranking
