Fiera Milano SpA is a trade fair and exhibition organiser headquartered in Milan. The firm is the most important trade fair organiser in Italy and the world's fourth largest. The company started operation on 1 October 2000 and has been listed on Borsa Italiana since 12 December 2002. Fiera Milano mainly operates in the fields of management and organisation of exhibitions, trade fairs and conferences. It hosts about seventy shows and 30,000 exhibitors every year. It was involved in the Expo 2015 which took place around the grounds of the Fiera Milano Rho. Wikipedia