Germany is the hub of trade fairs so the most reputable trade fairs in Europe take place in the major cities of Germany. As a general rule of thumb, a trade fair’s reputation and popularity is judged by three major factors – Location, visitors and frequency. Trade fairs taking place in the popular cities of Europe such as Munich, Frankfurt, Berlin, Cannes, Paris and so on are popular and the most frequented ones. Another important way to know a trade fairs recognition is by the number of trade fair visitors which you can check on the trade fair’s official website. Also, if the trade fair takes place once in two or three years, it definitely is a reputable trade fair.