About Exhibition Astana Build 2026 is an international exhibition and trade fair for construction, interior, heating and ventilation. Astana Build 2026 (trade exhibition) is going to be held on 28 - 30 May 2026 at Korme Exhibition Centre, Astana, Kazakhstan. Astana Build 2026 (trade event) provides a platform to demonstrate the leading-edge technologies, equipment, materials, components and services in the construction industry, which is particularly important at a time when the preparation for the world exhibition EXPO-2026 is gathering pace in Astana.