Sustainable cities are an urban planning model integrating economy, environmental balance, and social well‑being to improve the quality of life of their residents.

Ecodistrict or sustainable neighborhoods promote responsible urban development, integrating social, economic, and environmental well-being

The Heliotrope, the world's first energy-positive house, generates more than it consumes. An icon of sustainable architecture.

At the Smart Cities Congress in Madrid, Switzerland's PET Methodology was presented. Over 400 smart city experts attended.

Amsterdam, the city that doesn’t love cars, has more bikes than residents. It's part of their culture and a model of sustainability.