Architectural Construction Material Expos 2026 Tokyo will be held from 2nd - 4th December 2026 at Tokyo Big Sight, Japan. This is an annual trade exhibition focusing on high-efficiency building materials and related technologies. It is dedicated to exhibiting a wide range of high-efficiency and functional building materials and housing equipment. It serves as a gateway to the Japanese and Asian markets for building and housing industries, aiming to foster business growth, catalyze innovation, and connect decision-makers with relevant solutions.