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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingNiederuzwilK Guldberg Keramik
K Guldberg Keramik Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of K Guldberg Keramik is the planning, consulting and implementation of high-quality ceramic work, particularly the installation of ceramic floor and wall coverings, as well as the creation of anti-slip coatings and small masonry work for private and commercial projects in German-speaking Switzerland.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered5
Ceramic floor and wall coverings
Installation of ceramic floor and wall coverings for indoor and outdoor areas, with individual advice, planning and execution for new builds, conversions and renovations.
Anti-slip coatings
Application of anti-slip coatings for ceramic surfaces in indoor and outdoor areas, for example on terraces, balconies or wet zones such as swimming pools.
Demolition of tile coverings
Professional demolition of existing tile coverings, so that surfaces can be prepared cleanly for new ceramic work and redesigns.
Repairs to ceramic coverings
Minor repairs to ceramic surfaces, for example for cracks, chipping or other damage, so that coverings can be maintained again and remain functional.
Minor masonry work
Minor masonry work as a supplement to the ceramic work, to complete projects fully in indoor and outdoor areas.
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4.1/5

K Guldberg Keramik

Trust & reputation

ranQ Trust Score of K Guldberg Keramik: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

K Guldberg Keramik 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.
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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%
K Guldberg Keramik scores 78.5 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%
K Guldberg Keramik scores 83.3 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).83.322%
K Guldberg Keramik scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

K Guldberg Keramik 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

Flawilerstrasse 6 A
9244 Niederuzwil

At a glance

Legal form
Sole proprietorship
UID
CHE-113.549.514
Founded
2007 · 19 years
Last commercial register change
April 11, 2007
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.
67.0
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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