Energy customers stand to save £300 under the new Labour Government as they go ahead with one of their key manifesto pledges, Great British Energy (GB Energy). GB Energy aims to cut bills for good, tackle the cost of living crisis and create warmer homes to slash fuel poverty. Sir Keir Starmer has become Labour’s first Prime Minister in 14 years after a landslide victory at the general election. Following his win, customers across all energy suppliers such as British Gas, Octopus Energy, EDF, E.On and many more can benefit from lower energy bills. As set out in Labour’s manifesto, one of their…