I switched from Scottish Power to a new energy provider last October. The following April I happened to ring Scottish Power to query when they had last billed me. The lady I spoke to mentioned, very casually, that they owed me £116. I protested that if I hadn't made this chance phone call, over 6 months after I had left them, I would never have known about this outstanding money. She was extremely casual about it and hardly apologised.
I would have thought that outstanding money would have automatically been refunded. I have rung OFGEM and the Energy Ombudsman about this but they do not investigate claims which have been resolved. I wonder whether it could be Scottish Powers policy to hold on to outstanding money and only refund it if there is an enquiry.
Does anyone else have a similar else have a similar experience?