Measure, plan and act to reduce emissions

Simple, effective and innovative: the WaltR solution measures air pollution levels more precisely. It is based on the use of a new technology of optical sensors. Results, the data is recorded in real time and in high resolution 3D in the urban and peri-urban space.

The measurement of air pollution and access to secure data concern all players in local life. Town halls, local authorities, industrialists, port and airport managers and Smart City professionals, you all play a key role in this collection of pollution levels.

Our unique data allows you to analyze the situation, promote cross-functionality between your services, inform your decisions and measure the real impact of your actions. Citizens are counting on you to equip yourself with innovative and reliable devices to assess air quality.

WaltR, a tailor-made professional device

A patented technology

WaltR has an exclusive license on the remote sensing techniques used in Earth observation from space.

Simultaneous measurement of the main pollutants and greenhouse gases

• WaltR is capable of exclusive measurements of PM1, CO₂ and CH₄
• Our measurements of PM1, PM2.5, PM10, NO₂, O₃, SO₂, CO₂ and CH₄ are compatible with the regulations.

Eye for detail

• This process makes it possible to cover in 3D and in real time the whole of a territory of 20 km2 to 1000 km2 every 100 meters. It densifies the current measurement network by a factor of 1000.
• It also makes it possible to follow the dispersion of pollution plumes.

An accessible and turnkey solution

• WaltR offers the best measurement density / price ratio on the market, without sacrificing the operability of the system.
• WaltR is installed in your area, after a detailed analysis of your needs.
• We offer an extended service offer for information deserts.