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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesFloor layerBüsserachBernhard Borer AG
Bernhard Borer AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bernhard Borer AG installs screeds, hard-concrete flooring, cement screeds and decorative floor finishes. It also rents out mobile climate-control units for construction drying.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Floor layer
✓ Offered4
Underlay floors
Underlay floors, hard concrete floor coverings and cement coatings; calcium sulphate screeds, KBS flowing screeds, KBS flowing screeds Turbo with FE drying cables, KBS cellular concrete, KBS Styro schnell, Knauf thin screeds 325, Styroporbeton KBS foamed.
Decor floor coverings / exposed screeds
Ground and sealed calcium sulphate flowing screeds as decorative floor coverings; proper installation, practically no joints, good use of floor heating, easy-care and modern appearance.
Construction drying
Rental of mobile air-conditioning units for efficient dehumidification of rooms; installation by a technician, rental rates per day and operating hour, transport from Büsserach.
Technical recommendations
Technical recommendations and PDF documents on products, screeds, drying, joints, installation thicknesses, surface treatment and underfloor heating for architects.
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4.0/5

Bernhard Borer AG

Trust & reputation

ranQ Trust Score of Bernhard Borer AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Bernhard Borer AG scores 58.5 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.65.024%
  • 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.50.08%
Bernhard Borer AG 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%
Bernhard Borer AG scores 86.7 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).86.722%
Bernhard Borer AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bernhard Borer AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 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 November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Industriering 67
4227 Büsserach
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.934.619
Founded
1979 · 47 years
Last commercial register change
September 15, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOBüsserach
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.
100.0
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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