On 13-15 November 2019, the new edition of Smart Building Expo, the trade fair dedicated to the world of building construction, was held at Milano Rho Fiera. The fair allows users to find out about new developments in the sector, with conferences, workshops and debates conceived thanks to collaborations with universities and research institutes. Among the topics covered are the evolution of 5G, self-production and energy efficiency systems. The fair puts exhibitors in contact with potential customers also thanks to the possibility of holding confidential business meetings.