Eon don’t care. I was with them for 14 years, and knew I had a credit balance in spring, so asked for it back. They refused saying I didn’t know how direct debits worked (paraphrased from the really condescending way she spoke to me).
I said, after working in the business for 25 years, I knew...
Do you know which company is supplying the energy? If you do, then the first thing to do is contact them, tell them of your previous history of good payment at a previous address, and ask to get them changed. They may refuse at first, but keep pushing, even going to CAB if necessary.
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