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

About the company

The company Baugeschäft Paul Frei is a construction company that specializes in the following core activities: * Residential construction: Building single-family homes, multi-family homes, and terraced houses, including Minergie standard buildings * Renovation: Carrying out renovations, conversions, and extensions of existing buildings * Masonry work: Providing masonry services, including customer-specific masonry work * Paving work: Laying plaster stones and constructing composite stone surfaces The company offers these services in the Zofingen region and surrounding areas.

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Products & services

Industry:Building ConstructionMasonry Work
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3.8/5

Paul Frei

✓ Offered4
New builds
Single-family houses, multi-family houses, Minergie houses and garages in building construction; also concrete bridges as elements.
Extensions and conversions
Renovations of all kinds, extensions to existing buildings, refurbishments of older buildings and renovations; also garages, sheds, residential components and building expansions.
Composite stone paving areas
Natural stone paving areas and composite stone paving areas for seating areas, parking spaces and walkways; also stair facilities, edging with setting strips and slope-retaining walls with elements.
Mason for customers
Masonry work such as garden plinths, smaller rendering works, connections to the sewer system, openings for doors and windows, reinforcements with steel beams and concrete foundations.
Trust & reputation

ranQ Trust Score of Paul Frei: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Paul Frei scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Paul Frei scores 78.5 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%
Paul Frei 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%
Paul Frei scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Paul Frei reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Trinerweg 3
4805 Brittnau
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:30
Tue
07:00 - 12:00, 13:30 - 17:30
Wed
07:00 - 12:00, 13:30 - 17:30
Thu
07:00 - 12:00, 13:30 - 17:30
Fri
07:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.986.792
Founded
1983 · 43 years
Last commercial register change
July 15, 1999
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.
67.0
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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