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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDübendorfGSAS AG
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Verified· 3 sources

GSAS AG

Summary

About the company

The core activity of GSAS AG is the diagnosis, analysis and consulting of pollutants, particularly in the field of investigation and remediation of building pollutants such as asbestos. The company offers services such as sample preparation, laboratory evaluation, inventory and remediation support, and has accredited specialist personnel.

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Products & services

Industry:Technical Consulting & Engineering
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Contaminant diagnostics
Inventory surveys, building check and cadastre; systematic identification of contaminated building materials and furnishings; air, material and surface sampling; assessment of the contamination situation.
Analysis of asbestos and other pollutants
Measurements of asbestos in indoor air according to VDI 3492, status-quo and final measurements, zone clearance measurements as well as material analyses of asbestos and other pollutants.
Remediation supervision
Remediation concept, remediation instructions, tender documents, quantity take-off, expert and measurement-based remediation supervision as well as product and outgassing investigations.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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Location

Wilstrasse 105
8600 Dübendorf
Opening hours
Mon
08:00 - 16:00
Tue
08:00 - 16:00
Wed
08:00 - 16:00
Thu
08:00 - 16:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.622.982
Founded
2005 · 21 years
Last commercial register change
June 18, 2025
Employees
11 to 20

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