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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesTilerKönizHD Keramik GmbH
HD Keramik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

HD Keramik GmbH installs ceramic wall and floor tiles, natural stone and mosaics, as well as parquet and laminate flooring. Its services also include sanding and sealing parquet and renovating joints for new builds, conversions, refurbishments and maintenance work.

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Service area

Offering

Products & services

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4.2/5

HD Keramik GmbH

✓ Offered5
Ceramic tile coverings
Ceramic floor and wall coverings for new builds, conversions, renovations and special work; installation for bathrooms, showers, WCs, balconies, patios, living areas and commercial spaces.
Natural stone coverings
Coverings in slate, granite, marble and limestone for bathrooms, showers, barrier-free showers, balconies, living spaces, wellness areas and structural cladding.
Mosaic coverings
Glass mosaic and mosaic coverings for wet rooms and bathrooms; installation in various colours and patterns with advice for individual designs.
Parquet installation and surface finishing
Parquet laid glued or floating; refurbishment of old parquet floors by sanding and by oiling or sealing.
Joint refurbishment
Silicone and maintenance joints indoors and outdoors; refurbishment after damage on ceramic, natural stone and concrete elements to help prevent follow-up damage.
Trust & reputation

ranQ Trust Score of HD Keramik GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

HD Keramik GmbH scores 82.0 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.85.424%
  • 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.68.910%
  • 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.88.08%
HD Keramik GmbH scores 67.8 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.64.612%
  • 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%
HD Keramik GmbH scores 86.7 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).86.722%
HD Keramik GmbH scores 8.6 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 35.8.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HD Keramik GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 14 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle514
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wiesenstrasse 24a
3098 Köniz
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:00
Wed
07:30 - 18:00
Thu
07:30 - 18:00
Fri
07:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-156.527.076
Founded
2021 · 5 years
Last commercial register change
April 23, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEKöniz
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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