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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryChurETI Umwelttechnik AG
ETI Umwelttechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ETI Umwelttechnik is the remediation and disposal of environmental pollutants, particularly construction pollutants such as asbestos and PCBs (polychlorinated biphenyls), as well as the analysis and disposal of used oil and other chemicals. The company also offers services such as building checks, remediation planning, specialized construction management and indoor air quality measurements.

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Offering

Products & services

Industry:Waste Management Industry
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4.1/5

ETI Umwelttechnik AG

✓ Offered8
Building assessment
Hazardous-building-material assessments prior to conversion and demolition work, visual appraisals, material sampling, photo documentation, analytical investigations, rough cost estimates, and waste-disposal concepts.
Remediation planning
Planning and submission for hazardous-substance remediation, coordination with specialist designers and authorities, recording of dimensions relevant to hazardous substances, rough cost estimates, as well as occupational safety and environmental protection concepts.
Hazardous-substance remediation
Planning and support for remediation and decontamination for asbestos-, PCB-, chloroparaffin-, PAH- and flame-retardant-contaminated objects, components and steel structures.
Specialist site supervision
Qualified supervision for hazardous-substance remediation, monitoring of processes, occupational safety and disposal, inspections and release of remediation zones, indoor air measurements and remediation documentation.
Analysis
Analytical investigations of building materials and samples for asbestos, PCB, CP, PAH, GKW/MKW, elements, wood preservatives, flame retardants, aldehydes, ketones, and dioxins/furans.
Waste disposal
Waste allocation, VeVA waste codes, waste-disposal concepts, coordination of special waste, transport of dangerous goods, administration of accompanying documents, coordination with authorities and disposal records.
Training and courses
Day courses and further training on building pollutants, asbestos issues and PCB issues for clients, architects, construction companies and interested individuals.
Dexsil rapid tests and field measurement devices
Mobile rapid tests and measurement devices for PCB, hydrocarbons, chlorine in waste oil, acid/base content, water in waste oil as well as fuels and biodiesel; product inquiry available.
Trust & reputation

ranQ Trust Score of ETI Umwelttechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ETI Umwelttechnik AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ETI Umwelttechnik AG scores 89.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.70.07%
ETI Umwelttechnik AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
ETI Umwelttechnik AG scores 5.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ETI Umwelttechnik AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Kalchbühlstrasse 18
7007 Chur
Opening hours
Mon
09:00 - 16:00
Tue
09:00 - 16:00
Wed
09:00 - 16:00
Thu
09:00 - 16:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.815.743
Founded
1982 · 44 years
Last commercial register change
May 2, 2019
Employees
11 to 20
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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