
One of the Largest Smart Waste Deployments in Buenos Aires

4500
Number of sensors
General
Type of waste
NB-IoT & LoRaWAN
Connectivity
13 million
Population
Smart waste management in Buenos Aires, Argentina
Project and customer description
Buenos Aires, the capital of Argentina and one of Latin America’s largest metropolitan areas with over 13 million inhabitants, is a major hub for commerce, culture, and technology. In line with its ambition to maintain high-quality waste management services, the city launched one of the largest smart waste monitoring projects in South America. A total of 4,500 Sensoneo ultrasonic fill-level sensors were deployed in general waste containers, including both 1,100-liter bins and semi-underground containers. The project was carried out in partnership with the local technology provider Urbertrack.

Challenge
GOAL: bin placement optimization and gathering data for future contract
As the city’s population and activities continue to grow, traditional fixed-frequency waste collection has become increasingly inefficient. Collections often occur regardless of whether containers are full, while in other areas, bins may overflow due to higher waste generation. This mismatch creates unnecessary costs, operational inefficiencies, and environmental impact. Buenos Aires required reliable, real-time data to optimize bin placement and design a future collection system that could respond dynamically to actual waste production.
Solution
Buenos Aires has deployed 4.500 smart ultrasonic bin sensors by Sensoneo into bins with general waste. Sensors are installed into 1100 liters types of containers, as well as semi-underground bins. The main objective of these installations is the fill-level monitoring of bins for plastic in order to gather valuable data on waste production, which in the first phase allows to optimize bins placement. The city plans to use the data when concluding a new contract for waste collection – with such information it is possible to switch from fixed collection frequency to a dynamic one, optimising collection routes and collecting only the bins that are full.

City of Buenos Aires and Sensoneo partner and technology provider of the installations Urbetrack have selected Sensoneo waste monitoring solution based on the positive experience with a testing phase with the Sensoneo starter kit. One of the benefits was also connectivity versatility and the possibility of Sensoneo sensors to work both on NB-IoT, as well as LoRaWAN IoT networks.

“Technology has not yet deeply penetrated the waste industry in Latin America. We want to set an example for other cities and countries, as we already see from the data gathered that there is a less expensive and more efficient approach to waste collection.”
Pablo Ader, CEO of Urbertrack
The initial deployment consisted of 2000 sensors and was later expanded into 4500 sensors.
Impact
Through this project, Buenos Aires became the first city in Latin America to implement smart waste monitoring on such a large scale. The system provides valuable data for optimizing bin placement and supports the transition to dynamic, data-driven waste collection. This reduces unnecessary hauls, prevents overflowing bins, and helps keep the city cleaner and more efficient.

Key achievements
- Digitalized monitoring of waste containers across the city.
- Improved efficiency of waste collection through real-time data.
- Transparent and reliable waste management services.
- Optimized collection routes to reduce unnecessary trips.
- Lower operational costs and minimized environmental impact.
Selected success stories
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