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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationChâtelaineEthan Étanchéité Sàrl
Ethan Étanchéité Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ethan Étanchéité Sàrl is the conception and realization of solutions in the field of waterproofing, including: waterproofing (tightness work), sheet metal work, roofing, resin coatings, thermal insulation, roof maintenance, and leak detection. The company thus offers services in the field of building envelope and maintenance.

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Products & services

Industry:Sealing & Insulation
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Ethan Étanchéité Sàrl

6
Waterproofing
Custom waterproofing solutions for buildings, aimed at preventing water ingress and protecting structures.
Sheet metal work, roofing and roof maintenance
Sheet metal work, roofing, roof maintenance, repairs and interventions related to the protection and durability of roofs.
Resin
Resin work for balconies and staircases, integrated into the projects presented on the site.
Thermal insulation
Thermal insulation of buildings as part of protection and long-term durability solutions for structures.
Leak detection
Leak detection to identify the causes of water ingress and target waterproofing interventions.
Project management
Project management, from planning to execution, to support waterproofing and renovation work.
Trust & reputation

ranQ Trust Score of Ethan Étanchéité Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Ethan Étanchéité Sàrl 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%
Ethan Étanchéité Sàrl scores 67.8 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.64.612%
  • 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.55.07%
Ethan Étanchéité Sàrl 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%
Ethan Étanchéité Sàrl scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Hier entsteht die Karte
Chemin J.-Ph.-De-SAUVAGE 37
1219 Châtelaine
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-486.956.302
Founded
2021 · 5 years
Last commercial register change
December 16, 2025
Employees
1 to 10
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.
88.0
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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