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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.
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Ecosens News

«Military Barracks» – Contaminant Remediation in a Historic Building
Since 2022, Ecosens AG has been supporting the Canton of Zurich’s «Zurich Military Barracks—Comprehensive Renovation and Conversion» project in the city of Zurich in the area of building contaminants. The project began with existing third-party expert reports, on the basis of which we conducted targeted, detailed investigations and compiled all findings into a comprehensive documentation. The client is the Department of Public Works of the Canton of Zurich.

Completion of Construction Work on the New SABA Kefikerbach Building, Kefikon, ZH / TG: Environmental Construction Supervision (UBB) and Soil Science Construction Supervision (BBB)
To bring highway drainage up to current technical standards, the Federal Roads Office (ASTRA) is planning to construct several new road stormwater treatment plants (SABA) along the N01 and N07 in the border region between the cantons of Zurich and Thurgau. In the future, after passing through a settling tank with an oil separator (already in place), road runoff will also be treated in a retention filter basin with reed beds before being discharged into a stream as the receiving water body.

Legal Opinion on PFAS by Lorenz Lehmann
We are pleased that the Federal Office for the Environment (BAFU) published yesterday the expert report prepared by Lorenz Lehmann, titled «Sites Contaminated with PFAS Firefighting Foams: Expert Report on Selected Legal Issues Related to Cost Allocation.».