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

more info

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

more info

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

Many years of experience and proximity to current developments in all environmentally relevant issues make Ecosens the leading consulting firm.

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

Do you have indications of contaminated soils, contaminated sites or polluted groundwater? We provide analysis and investigation concepts.

Building

Pollutant analysis, remediation of asbestos, residential toxins and indoor air measurement: we support you in sustainable construction planning.

Environment & Planning

Whether environmental impact assessments, soil protection, environmental construction monitoring or studies and research - we have the expertise.

Legal & Compliance

Advising public authorities, companies and private individuals on environmental and climate law. Due diligence investigations, audits, occupational health and safety and training.

Environmental Management Consultants

Proper advice - in all areas
Ecosens is a partner-led Swiss environmental consultancy providing services in the areas of underground, buildings, environment & planning and Legal & Compliance.
News

Ecosens News

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.

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Spray asbestos removal in Dielsdorf

For a large commercial building in Dielsdorf, Ecosens AG carried out a pollutant analysis of the building fabric prior to the planned conversion. This revealed intact spray asbestos applications on the upper floor, as well as already renovated surfaces with sealed spray asbestos residues.

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When Switzerland's milk was poisoned with insecticides - The long-term consequences of the intensive use of wood preservatives in the 1960s

In the 1960s, many stables and barns in Switzerland were treated with wood preservatives. It soon became apparent that these could end up in the milk via the cows' feed. As a result, some farms had to dispose of their entire milk production. But even today you can still find buildings with contaminated wood. This field report shows the challenges that experts have to tackle with such properties. 

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