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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWalzenhausenErnst Künzler AG Hoch- und Tiefbau Walzenhausen
Ernst Künzler AG Hoch- und Tiefbau Walzenhausen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Ernst Künzler AG is the execution of construction and renovation work, including masonry, conversions, renovations, excavation and crane services as well as civil engineering and construction.

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Products & services

Industry:Building ConstructionCivil Engineering
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Ernst Künzler AG Hoch- und Tiefbau Walzenhausen

✓ Offered8
Construction contractor
Construction contractor for building construction and civil engineering, including conversion, renovation, masonry work as well as skip service and crane service.
Conversion
Conversion works for existing buildings, supplemented by renovation and masonry work in building construction and civil engineering.
Renovation
Renovations of buildings and structural components, together with conversion and masonry work as part of the construction contractor.
Masonry work
Masonry work as part of building construction, civil engineering, conversion and renovation.
Skip service
Provision of skips for construction and disposal work in connection with construction sites and conversions.
Crane service
Crane service for construction and lifting work on sites in building construction and civil engineering.
Building construction
Building construction work for new builds, conversions and renovations in the regional area of operation Rheintal and Appenzeller Vorderland.
Civil engineering
Civil engineering work in the regional area of operation Rheintal and Appenzeller Vorderland.
Trust & reputation

ranQ Trust Score of Ernst Künzler AG Hoch- und Tiefbau Walzenhausen: 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.

Ernst Künzler AG Hoch- und Tiefbau Walzenhausen 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%
Ernst Künzler AG Hoch- und Tiefbau Walzenhausen scores 85.5 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.55.07%
Ernst Künzler AG Hoch- und Tiefbau Walzenhausen scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Ernst Künzler AG Hoch- und Tiefbau Walzenhausen scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst Künzler AG Hoch- und Tiefbau Walzenhausen 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

Wilen 1287
9428 Walzenhausen

At a glance

Legal form
Corporation
UID
CHE-106.923.599
Founded
1989 · 37 years
Last commercial register change
April 3, 2017
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.100.06%
  • 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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