Are you looking for the best immigration consultancy? If yes, then do you know how to find if they are reliable or not. Well, to be frank, it is very complicated task to perform. If you come across any immigration consultancy firm, always ask for their testimonial along with contact details of their previous clients. If they provide you with necessary details, it proves your credibility as a consultant. It is then your duty to ensure that the contact details of the referred people provided to you by the consultant is true and the consultant is genuine.