Thinking about fitting a New Consumer Unit. I know that Buildings Control will have to be notified if I decide to do the job myself. My electricity supply does not currently have an isolator after the meter so I would not be happy doing this work before an isolator was in place. My question is who can fit the isolator? I phoned EDF energy (my supplier) and they said they do not do that which seems strange to me as it is their wiring after all. Any help appreciated. Steve.