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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWallisellenEcosens AG
Ecosens AG Logo
Verified· 3 sources

Ecosens AG

Summary

About the company

Ecosens AG is a partner-led environmental consultancy providing services in subsurface and contaminated-site investigations, building pollutant assessments and indoor air (including radon) measurements, environmental planning and impact assessments, and environmental law and compliance advisory.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered12
Contaminated sites
Site assessment and advice on process steps and the legal situation; expert support for municipalities, companies and property developers on contaminated locations.
Geotechnical site investigations
Geotechnical investigations and assessment of the ground conditions for construction projects; clarifications to prevent construction delays and structural damage.
Groundwater
Assessment of the groundwater situation and integration into the planning of construction projects; support for projects with water in the subsoil.
Geothermal energy
Assessments and careful planning for ground-source heating systems; support in preparing geothermal projects.
Shooting ranges
Advice on renovations of shooting ranges and support when applying for financial contributions for municipalities.
Asbestos and other building contaminants
Consulting on asbestos remediation and on dealing with other building contaminants, particularly in conversions and refurbishments as well as with regard to legal questions.
Indoor air, residential toxins and radon
Measurements and investigations relating to indoor air, residential toxins and radon; certified air measurements and an approved radon measurement service.
Sustainability in building planning
Advice and support for integrating sustainability into building planning and for practical implementation in new-build and renovations.
GI - Gutes Innenraumklima®
Label for GUTES INNENRAUMKLIMA® with assurance regarding indoor climate in new-build and renovated properties as well as existing buildings.
Blower-Door airtightness test method
Air tightness testing to verify the airtightness of the building envelope using the Blower-Door measurement procedure.
Environmental impact assessment
EIA to determine whether the impacts of a planned construction project meet environmental law requirements; based on careful project planning.
Environmental construction supervision
Supervision of construction projects to ensure compliance with environmental protection regulations and requirements; involvement of environmental specialists to reduce environmental damage.
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Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.115
★TrustpilotSoon
PProvenExpertSoon

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Location

Hammerweg 1
8304 Wallisellen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.545.304
Founded
1990 · 36 years
Last commercial register change
July 29, 2025
Employees
51 to 100

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