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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingMuhenSL Keramik GmbH
SL Keramik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SL Keramik GmbH is the planning, consulting and execution of ceramic wall and floor coverings as well as exclusive natural stone work in interior and exterior areas. This also includes masonry and plastering work, such as the installation of large-format plates, the creation of terraces on split beds or on pedestal supports, and the manufacture of elastic joints.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered8
Ceramic wall and floor coverings
Ceramic wall and floor coverings for indoor and outdoor areas, including installation for new builds and conversions, renovations and refurbishments.
Natural stone work
Natural stone work for wall and floor surfaces in indoor and outdoor areas, as part of new-build, conversion and renovation projects.
System constructions for terraces and balconies
System constructions for terraces and balconies using the gravel-bed method or on pedestal supports, for long-lasting outdoor areas.
Glass mosaic
Glass mosaic solutions for wall and floor surfaces, used as a decorative finish as part of tile work.
Elastic joints and fire protection
Elastic joints for indoor and outdoor areas, as well as fire-protection joint techniques for safe and clean finishing.
Masonry and plastering work
Masonry and plastering work for new-build, conversion and refurbishment projects, from foundation walls to plaster rendering.
Processing insurance claims
Processing insurance claims with support in settling the damages.
Consulting
Advice on tile selection as well as on design and colour concepts for the implementation of construction and fit-out projects.
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4.3/5

SL Keramik GmbH

Trust & reputation

ranQ Trust Score of SL Keramik GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

SL Keramik GmbH scores 85.1 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.85.924%
  • 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.80.810%
  • 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.88.08%
SL Keramik GmbH scores 79.8 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.92.512%
  • 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%
SL Keramik GmbH 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%
SL Keramik GmbH 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

SL Keramik GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 23 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
4.9
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.923
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gibel 40
5037 Muhen

At a glance

Legal form
Limited Liability Company
UID
CHE-341.947.594
Founded
2014 · 12 years
Last commercial register change
May 16, 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.
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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