/ CASESSUCCESS CASES

Real cities. Real floods. Real stories.

How civil protection authorities are using greenmetrics.ai systems to protect citizens from climate change in Europe and Latin America.

LISBON · 23 MAY 2023

Baixa flooding anticipated through underground runoff observation

Over 60 minutes, 16 mm of rain fell on central Lisbon — about 27% of the full May historical average, per IPMA. greenmetrics.ai radar sensors detected the abrupt underground level change minutes before it emerged at street level.

5 min anticipation

PORTO ALEGRE · MAY 2024

Guaíba level monitoring during the worst floods in Brazilian history

In May 2024 the Guaíba rose past 5 m and flooded large parts of Porto Alegre. greenmetrics.ai level sensors kept reporting throughout the event, giving the civil defence coordination room a continuous, trusted reading while other gauges went offline.

4M+ citizens informed

OEIRAS · 2023–2025

From pilot to city-wide coverage in 18 months, 0% churn

Oeiras started with a handful of sensors at its most flood-prone drainage points. Eighteen months later the network covers the whole municipality, and every contract has renewed.

22 sensors · 0% churn