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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWürenlingenA. Frey AG Bauunternehmung
A. Frey AG Bauunternehmung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

A. Frey AG Bauunternehmung is a construction company that provides building construction, extensions and renovations, civil/site works, scaffolding, client masonry and core drilling/concrete cutting services.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered6
Building construction
Residential buildings, single-family homes, public buildings and exposed concrete structures; planning and execution of new-build projects in the Aargau business region.
Extensions and conversions
Renovations as well as extensions and conversions with a tailored offer; alterations and additions to existing buildings.
Civil engineering / site works
Site access, outdoor facilities and infrastructure works; design and implementation of the surroundings with functional and aesthetic solutions.
Scaffolding
Working scaffolds for painting, sheet-metal roofing, solar, conversion and new-build works; scaffolding solutions with stability and safety.
Masonry work
Masonry work in occupied premises with considerate, clean execution; precise work inside and around the house.
Core drilling / concrete cutting
Core drilling in floors, walls and ceilings as well as concrete cutting for targeted demolition; precise work with modern technology.
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4.2/5

A. Frey AG Bauunternehmung

Trust & reputation

ranQ Trust Score of A. Frey AG Bauunternehmung: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

A. Frey AG Bauunternehmung scores 70.1 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.67.924%
  • 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.78.08%
A. Frey AG Bauunternehmung scores 92.3 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.82.07%
A. Frey AG Bauunternehmung 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%
A. Frey AG Bauunternehmung scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A. Frey AG Bauunternehmung reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 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 October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.414
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industriestrasse 11
5303 Würenlingen

At a glance

Legal form
Corporation
UID
CHE-113.681.094
Founded
2007 · 19 years
Last commercial register change
October 31, 2018
Employees
21 to 50
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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