About Exhibition Smart Building Expo Osaka 2026 will be held from 26th - 28th August 2026 at INTEX Osaka in Japan. This is a trade fair for the latest smart building technologies, products, and solutions. The expo will feature over 500 exhibitors from around the world, and is expected to attract over 30,000 visitors. It is a great opportunity for professionals in the smart building industry to learn about the latest trends and technologies, and to network with other industry leaders.