Madrid's infrastructure is modern, robust, and designed to support both a high population density and major commercial enterprises.
- **Water & Sewer:** Managed largely by the publicly owned *Canal de Isabel II*, which maintains an extensive network of reservoirs in the northern mountains. Madrid is famous across Spain for the high quality and taste of its tap water. - **Telecommunications:** The region enjoys near-universal broadband access, with one of Europe's highest penetrations of Fiber-to-the-Home (FTTH) and widespread 5G cellular coverage. - **Energy:** While the region consumes massive amounts of electricity, it is heavily integrated into Spain's national grid. Efforts are increasing to expand solar power installations on commercial and residential rooftops.