Ask about other clients they work for. Can they give examples? are they happy to give names of people for references? Have they done similar work to what you have requested? Electrical Experts are confident that we have the knowledge and technical experience to meet the majority of client's requirements, however should we feel we are unable to provide the service you require, we will always advise you of this and try and point you in the right direction for your requirements. Please see our testimonials for some of the works we have carried out. We can always provide contacts for references should they be required.