FinnBuild 2026 will be held from 29th September - 1st October 2026 at Messukeskus Expo and Convention Centre in Helsinki, Finland. This is the largest and most significant international trade fair for the construction and building technology industry in Finland. It showcases the latest in building automation, IoT, and software solutions designed to streamline construction management. It serves as a central hub for professionals to discover the latest innovations, network, and discuss the future of the built environment.