Operational PerformanceSSE received the highest ranking in Citizens Advice’s energy supplier performance statistics for business suppliers. SSE received a score of 11.7 weighted complaints per 10,000 customers, down from 29.0 in the previous quarter. E.ON UK was the second best performing supplier with a score of 17.9. Extra Energy received the lowest ranking of the 15 suppliers ranked, with a score of 1,231.2 Strategic Direction On 1 March, ENI confirmed its strategic outlook for the 2017-2020 period. It will focus on fast tracking upstream production and will transform the ...