Depending on the model, you could try ARS (http://www.amprepairservices.co.uk/) in Suffolk. He did a great job on my old Cyrus Two.
Twitter link
Thanks. A85 isnt on the list. Plus Suffolk is a bit far from south London
@skinny started
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Depending on the model, you could try ARS (http://www.amprepairservices.co.uk/) in Suffolk. He did a great job on my old Cyrus Two.
Twitter link