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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingTherwilGWS Grütter Wohnungs- Sanierungen
GWS Grütter Wohnungs- Sanierungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GWS Grütter Wohnungs-Sanierungen is the execution of renovation and restoration work on floors and walls, including the planning, implementation and supervision of projects in the areas of flooring, wall design and bathroom renovations.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered2
Floor and wall coverings
Floor and wall coverings for new installation, renovation and refurbishment; parquet, laminate, PVC flooring, carpet, as well as tile and stone or ceramic coverings.
Bathroom renovations
Bathroom renovations with new wall and floor coverings, modern fittings and layout solutions; support from planning through to implementation.
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3.7/5

GWS Grütter Wohnungs- Sanierungen

Trust & reputation

ranQ Trust Score of GWS Grütter Wohnungs- Sanierungen: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

GWS Grütter Wohnungs- Sanierungen scores 60.5 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.72.124%
  • 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.40.910%
  • 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.50.08%
GWS Grütter Wohnungs- Sanierungen scores 57.0 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.50.012%
  • 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%
GWS Grütter Wohnungs- Sanierungen 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%
GWS Grütter Wohnungs- Sanierungen scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GWS Grütter Wohnungs- Sanierungen reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Falkenstrasse 56
4106 Therwil

At a glance

Legal form
Sole proprietorship
UID
CHE-227.018.809
Founded
2023 · 3 years
Last commercial register change
May 15, 2023
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.67.06%
  • 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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