Evitons les catastrophes liées aux ruissellement des eaux pluviales 

Making cities more resilient to stormwater runoff

An engineering service for cities and business/residential parks
with a high risk of run-off and expertise in stormwater management

Alter-RAIN® Maîtrisez la gestion des eaux pluviales urbaines et l’adaptation de votre territoire au changement climatique

Soil unsealing

Rapid and accurate assessment of the potential for soil unsealing  and gutter disconnection

Work with confidence

Support from our experts and engineers specialising in urban hydraulics

Collaborate in-house

Collaborative tools for a shared vision between your internal and related departments

Pre-design projects

Solution identification, infrastructure sizing, landscape integration

Cartography and dashboards precise at plot scale

Alter-RAIN makes it possible to qualify and add value to a complex set of data in order to extract relevant cross-referenced indicators. 

The results are displayed on a dedicated web interface in the form of a dashboard and precise dynamic mapping at plot level.

Alter-ZAN-by-Altereo-outil-innovant-OMNI-DIAG
Alter-RAIN-by-Altereo-calcul potentiel desimpermeabilisation

Translating local policy into tangible projects

Soil unsealing

Rapid and accurate assessment of soil unsealing potential

Gutter disconnection

Rapid and accurate assessment of disconnection potential

Masterplan / zoning

Data and results for the stormwater master plan and zoning plan

Project pre-design

Identification of solutions, sizing, landscape integration

At Altereo, we combine human commitment, expertise and innovation
to help you manage urban stormwater and adapt your territory.

Altereo-Alter-RAIN-Maxime-300px

Maxime

Project leader

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Jean-Baptiste

Engineer

Altereo-Alter-RAIN-Bastien-300px

Bastien

Engineer

Altereo-Alter-RAIN-Cléa-300px

Cléa

Engineer

Altereo-Alter-RAIN-Benoit-300px

Benoît

Technical director

Altereo-equipe-Alter-ZAN-Tudal

Tudal

Geomatics

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Edouard

R&D

Recognition and legitimacy

References

Modélisation de trajectoires ZAN

Comptat Ventoux (France)
No-net-land take trajectory

Multidisciplinary territorial diagnosis involving alter-RAIN tools for soil unsealing and rainwater run-off evaluation