With them for 1 year March 2016 - Feb 14th 2017 received 2 bills up to Oct 2016 moved from them to Iresa Energy 14th Feb 2017 - they cancelled both bills March 2017 - emailed, phoned for final bill, five and half months later no final bill - energy ombudsman involved 2 months ago have an agreed resolution no response from Extra Energy - I have a credit balance and estimate they owe me money, additionally they haven't sent the meter point information to my new supplier so cannot get an electricity bill from them - legal action next - they should have there license revoked - they couldn't organise a P--s up in a brewery