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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingChurWELLENZOHN AG Keramik und Natursteine
WELLENZOHN AG Keramik und Natursteine Logo
Verified· 3 sourcesTrust Score
Summary

About the company

WELLENZOHN AG Keramik und Natursteine is a company working with ceramic tiles, natural stone, artificial stone and cement tiles and providing tile and stone installation services. It offers consultation and execution for new builds, renovations and restorations, terraces, balconies, indoor and outdoor swimming pools and wellness areas, as well as cleaning, impregnation and repair of surfaces.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered5
Tile and slab coverings
Tile and slab coverings for new builds, conversions and renovations; installation on terraces, balconies, in the garden as well as in indoor and outdoor areas.
Ceramic and natural stone work
Ceramic and natural stone work for floors and coverings; including work with natural stone, porcelain stoneware and glass mosaic.
Renovations and conversions
Conversions and renovations of all kinds, including advice for new builds, terraces, balconies, swimming pools and wellness facilities.
Cleaning and maintenance
Cleaning of ceramic and natural stone coverings, construction cleaning, deep cleaning, on-site sample cleaning, and advice on care and maintenance.
Impregnation
Impregnation of natural stones and polished porcelain stoneware to make care and maintenance easier.
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4.0/5

WELLENZOHN AG Keramik und Natursteine

Trust & reputation

ranQ Trust Score of WELLENZOHN AG Keramik und Natursteine: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

WELLENZOHN AG Keramik und Natursteine scores 61.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.74.424%
  • 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.49.510%
  • 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.35.08%
WELLENZOHN AG Keramik und Natursteine 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%
WELLENZOHN AG Keramik und Natursteine 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%
WELLENZOHN AG Keramik und Natursteine scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WELLENZOHN AG Keramik und Natursteine reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle4.86
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Gäuggelistrasse 33
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-114.913.717
Founded
2009 · 17 years
Last commercial register change
November 27, 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.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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