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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringWidnauKöppel-Vogel Grundbau AG
Köppel-Vogel Grundbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Köppel-Vogel Grundbau AG is a construction company focused on building construction, civil engineering and foundation engineering. Its services include pile foundations, sheet pile walls and vibration monitoring for construction work.

AI-generated
Offering

Products & services

Industry:Civil Engineering
✓ Offered3
Pile foundations
Timber piles, concrete piles and steel piles for foundations, bracing and retaining structures and for enclosing construction pits; executed using vibration-reduced installation methods.
Sheet piling
Sheet piling for securing slopes and trenches, for watertight enclosures of construction pits and for hydraulic engineering; installation using resonance-reduced vibrators, also in inner-city areas.
Vibration measurements
Short-term and continuous monitoring of construction vibrations using measuring devices; evaluations in the time and frequency domain and reports according to DIN 4150/2 and SN 640 312a.
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4.0/5

Köppel-Vogel Grundbau AG

Trust & reputation

ranQ Trust Score of Köppel-Vogel Grundbau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Köppel-Vogel Grundbau AG scores 62.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Köppel-Vogel Grundbau AG 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%
Köppel-Vogel Grundbau AG scores 83.3 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).83.322%
Köppel-Vogel Grundbau AG scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Köppel-Vogel Grundbau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Neugasse 13
9443 Widnau

At a glance

Legal form
Corporation
UID
CHE-115.560.975
Founded
2010 · 16 years
Last commercial register change
August 4, 2026
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.
100.0
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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