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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior fit-outBubikonBertschinger Innenausbau AG
Bertschinger Innenausbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bertschinger Innenausbau AG plans and carries out construction, renovation and refurbishment projects, providing architectural planning and construction coordination. Its services include timber construction, carpentry and interior fitting, including kitchens, furniture, doors and flooring.

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Presence

Service area

Offering

Products & services

Industry:Interior fit-out
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4.4/5

Bertschinger Innenausbau AG

✓ Offered4
Architecture
Feasibility studies, planning and execution, site management and cost management for timber construction; from idea to final product in collaboration with timber construction and joinery.
Joinery & Interior Fit-Out
Custom kitchens, furniture and interior fit-out, doors, floor coverings and contract work; furniture from our own production for offices, practices, shops, restaurants and living spaces.
Timber Construction
Timber element construction, extensions and additions, terrace decking, carports and garden structures, stair construction as well as photovoltaics in timber construction.
Conversions & Renovation
Conversions and refurbishments with minor interventions, roof windows, dormers, larger windows as well as balcony and winter garden extensions.
Trust & reputation

ranQ Trust Score of Bertschinger Innenausbau AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of November 2026

Bertschinger Innenausbau AG scores 87.2 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.86.424%
  • 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.82.910%
  • 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.95.08%
Bertschinger Innenausbau AG scores 89.3 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.70.07%
Bertschinger Innenausbau AG scores 88.3 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).88.322%
Bertschinger Innenausbau AG scores 31.5 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 35.62.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Bertschinger Innenausbau AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 25 customer reviews. As of November 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 25 reviews across all connected sources

Sources
GGoogle4.925
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 16, 2025Media
Wie ein Einmannbetrieb zu einem florierenden Holzbauunternehmen wurde
zo-online.ch
November 12, 2021Media
«Als ich in die Firma eingestiegen bin, wurde ich ins kalte Wasser geworfen»
zo-online.ch

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Location

Bannholzstrasse
8608 Bubikon
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 - 16:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.057.866
Founded
1983 · 43 years
Last commercial register change
December 10, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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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