Electricity Suppliers Rumney, Cardiff - Welcome to the directory of Rumney Electricity Suppliers and electric companies in Rumney. It lists electricity suppliers and electric companies who offer electricity supplies. Find business details, ratings and reviews of your local electric company or electricity supplier in Rumney, Cardiff and write your own review. Are you a electric company in Rumney? Why not advertise your electricity supplies business on the Rumney Business Directory – IT'S FREE!