More than 30 per cent of the world’s electricity supply now comes from renewable energy. And Newbury company Fidelity Energy is helping local people get on board. Over the past two years it has been looking for the cheapest deal for its customers. And one of the ways it is looking to help people is to introduce them to green and renewable options. “It is not always viable for everybody,” said Russell Downing, who heads up the direct selling arm of the firm. “But it is certainly the way we see the future going in the UK with wind, solar and hydra. “So, it is where we are trying to point all our…