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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding contractorStein Arappenzellerbau ag
appenzellerbau ag Logo
Verified· 4 sourcesTrust Score
Summary

About the company

appenzellerbau ag is a construction company carrying out building and civil engineering work. Its services include residential, commercial, industrial and public buildings, exposed concrete, conversions, renovations, façade work and tiling.

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Service area

Offering

Products & services

Industry:Building contractorRenovation
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4.0/5

appenzellerbau ag

Tiler
✓ Offered6
Building construction
Building construction for single-family homes, multi-family buildings, commercial and industrial structures, public buildings, service buildings, as well as indoor and outdoor swimming pools and bridges/underpasses.
Exposed concrete
Exposed concrete works with precise planning, design-oriented execution and implementation on site; reference projects show the focus on visible concrete as a structural and design element.
Conversions and renovations
Conversions and renovations of all kinds, including facade and render repairs, energy-related building refurbishment, façade insulation, concrete repairs, concrete strengthening, concrete waterproofing as well as drilling and cutting works.
Façade work
Façade work with rendered external thermal insulation, EPS, mineral wool and wood fibre thermal insulation systems, as well as renovations for energy-efficient and architecturally sound building envelopes.
Tiling work
Tiling work for interior and exterior areas with natural stone and ceramic tiles for wall and floor coverings, including advice for conversions, refurbishment and renovation.
Client projects
Client projects for smaller construction and modification needs, when no major change is required; individual work related to smaller building contracts.
Trust & reputation

ranQ Trust Score of appenzellerbau ag: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of November 2026

appenzellerbau ag scores 56.5 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.58.124%
  • 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.35.310%
  • 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.78.08%
appenzellerbau ag scores 97.0 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.90.07%
appenzellerbau 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%
appenzellerbau ag scores 19.3 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 35.28.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

appenzellerbau ag reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 3 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 11, 2024Media
Lehrabschlussfeier der Maurer-und Strassenbauer
appenzellerzeitung.ch

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Location

Schachen 1005
9063 Stein Ar
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.844.045
Founded
2003 · 23 years
Last commercial register change
December 1, 2025
Employees
51 to 100

Active in 1 of 26 cantons

  • ARAppenzell Outer Rhodes
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.95.03%
    • Full methodology

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