Shares in Good Energy, the 100% renewable electricity supplier, powered ahead by more than a 28% this week after it received what it called “an unsolicited indicative, non-binding proposal” from a Dubai-based group. The move, which comes two-and-a-half years after Chippenham-headquartered Good Energy repelled an approach from arch-rival Ecotricity, has come from Esyasoft, a...