Urbanisation and the high demand for living space create challenges for cities: new buildings are expensive and many properties remain empty. Flexible utilisation concepts and sustainable renovations are in demand. Intelligent spatial planning integrates energy-efficient technologies, smart infrastructure, renewable energies and intelligent lighting concepts. Light + Building from 8http://www.light-building.com/intention-exhibit]www.light-building.com/intention-exhibit to 13 March 2026 in Frankfurt