REBUILD Expo 2026 is a leading European event focused on industrialised construction, digital transformation, and innovation in the built environment. Held in Madrid, the event brings together developers, architects, engineers, contractors, and technology providers to explore off-site construction, BIM, digital workflows, sustainability, and new business models. The programme combines a large exhibition with conference sessions and forums addressing how construction can improve productivity, quality, and environmental performance through industrialisation and digitalisation.