∙ Green and smart buildings are a complex combination of technologies and services that ensure energy efficiency and health security, improving citizens' and employees' lives, health, and wellbeing.
∙ Building communities: focusing on what matters most to make cities more inclusive & sustainable.
∙ Smart technologies to protect the waste of natural resources and to end pollution.
∙ Real commitments towards investments in environment-friendly technologies, aiming to achieve zero pollution production and consumption and to become climate-neutral players, by cutting pollution and using 100% regenerable green energy.
∙ Green technologies to move to zero pollution that will benefit citizens’ health and quality of life.
∙ Smart energy systems: digital systems for sustainable and renewable energy, such as smart power plants using solar and wind energy, becoming part of a smart city’s ecosystem

∙ Innovative transportation experience: better urban mobility solutions
∙ Smart Infrastructure and Sustainable Urban Development- a key challenge: IoT sensors that capture various data from air pollution to traffic congestion levels need advanced infrastructure supported by innovative hardware.
∙ Data Privacy and Security in Digital Cities. As cities become increasingly connected and data-driven through IoT technologies, ensuring data privacy and security becomes a critical concern
∙ Citizen Engagement and Participation in Digital Cities. The concept of digital cities goes beyond technological advancements; it also emphasizes citizen engagement and participation in decision-making processes