

Contaminated Sites
& Geology
Environment &
Planning
Building &
Room air
Legal &
Compliance
Contaminated Sites
& Geology
The experienced partners for
environmental management
Contaminated Sites & Geology
Contaminated Sites & Geology
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Your specialists
Contaminated sites, geology,
Geothermal energy and subsoil testing.

Building &
Room air

Building and room air
Your specialists
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Everything for a
pollutant-free building
Building & Room air
Asbestos and residential toxins.
Sustainability in building design.

From the planning to the
realization
of major projects
Environment & Planning

Your specialists
Environment & Planning
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Environmental construction supervision,
soil conservation and research.
Environment &
Planning

The right way to deal
with environmental risks
Legal & Compliance

Your specialists
Legal & Compliance
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Environmental and Climate Law, Audits
Due Diligence & Trainings
Legal &
Compliance
Environmental Consulting
Ecosens - Analyses and innovative environmental solutions
We have been a pioneer in many environmental fields
In many environmental fields - e.g. contaminated sites, building pollutants and environmental law - we are pioneers in our field. Since 1990, companies and authorities from Switzerland and abroad have benefited from our in-depth knowledge of natural science and technology, coupled with legal expertise.
The focus of our work is always on impact-oriented, pragmatic problem solving - in close coordination with our clients.
Since 2013, we have also been an experienced environmental management partner for our French-speaking customers in French-speaking Switzerland.



Since 1990
The environmental professionals
Contaminated sites & geology
Building
Environment & Planning
Legal & Compliance
Environmental Management Consultants
Proper advice - in all areas
News
Ecosens News

Ecosens acquires majority of shares in myx GmbH
As part of a succession solution, Ecosens acquired a majority of the shares in myx GmbH on April 7, 2025. At the same time, three long-serving employees took a new stake in the company.
myx GmbH in Uster has been offering services for soil ecology and environmental consulting since 2002 under the management of Martin Zürrer and has developed into a well-established company on the market during this time. Ecosens has worked successfully with myx GmbH on many projects relating to these issues in the past.

Geothermal probe fields under sports turf areas
We are delighted to have successfully completed the "Geothermal probe fields under sports turf" project in collaboration with the energy officers and Grün Stadt Zürich!
In addition to a report, this collaboration also resulted in a practical guide with an interactive checklist for future planners of geothermal probe fields.

Dimensioning geothermal probe field
We are delighted to have completed an exciting project in the field of near-surface geothermal energy.
Ecosens AG was able to carry out the geological investigations, including the dimensioning of the geothermal probe field, the subsoil investigation and the investigation of building pollutants for the site development on Thurgauerstrasse/Leutschenbachstrasse in Zurich.