To find out who your current electricity supplier is, you can contact your landlord or letting agency or your regional electricity supplier eg. London Electricity - you can find their phone number in the phone book, on the web, or from directory enquiries.
I`ve just looked at your house on google earth and I think you are lucky to live so close to what looks like a lovely park.
Sorry I can`t help you with your question tho, I bet a lot of AB`s will have a look now. It`s advisable to keep specific addresses and post codes private. Burglers love Google Earth to scan their victims routes out.