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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSteinachPeterer AG
Peterer AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Peterer AG is the construction and execution of construction projects, including renovation, refurbishment, customer work, civil engineering and underground construction. The company also offers apprenticeships for bricklayers and provides vocational training.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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Peterer AG

Civil Engineering
✓ Offered4
Building construction
From consulting to timely execution of industrial and commercial buildings, residential construction, public buildings, historic buildings, element construction as well as exposed concrete and natural stone masonry works.
Civil engineering
General civil engineering including sewerage works, utility lines, road construction, forecourts, site access, smaller excavations, pipe-burst repairs and surface repairs.
Conversions / Renovations
Conversions and renovations for owner-occupied homes, surroundings or businesses, including new construction, dry lining, insulation and plastering works, sealing and injection works as well as bonded reinforcements.
Client work
Client masonry work and small repairs to the property, including facade and floor repairs, manholes and drains, pointing and finishing/rendering works as well as restoration and maintenance.
Trust & reputation

ranQ Trust Score of Peterer AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Peterer AG scores 70.6 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.62.224%
  • 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.67.110%
  • 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.100.08%
Peterer 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%
Peterer AG scores 85.0 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).85.022%
Peterer AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peterer AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 13 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.213
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Schöntalstrasse 7
9323 Steinach

At a glance

Legal form
Corporation
UID
CHE-100.148.436
Founded
1979 · 47 years
Last commercial register change
September 9, 2024
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.
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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