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

more info

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

more info

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.

GSS_DSC0810

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

Alpine solar plant in Illanz (GR)

With the revision of the Energy Act (EnG), the federal government adopted the so-called "Solar Express" for large-scale photovoltaic systems in fall 2022. The amendment to the law also simplified and defined the approval procedure for Alpine solar installations on open spaces.

Read more »

Aubrugg cogeneration plant

Recently, the Office for Waste, Water, Energy and Air (AWEL) presented its interim report on the contaminated site program of the Canton of Zurich. The report contains many interesting facts about the enforcement of the law on contaminated sites in the Swiss canton that has the highest number of entries in the cadastre of contaminated sites (5,740).

Read more »