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

About the company

Brehm AG, Bauunternehmen carries out construction projects in building and civil engineering, including new builds, conversions and renovations. Services include earthworks, utility and sewer construction, masonry work and core drilling.

AI-generated
Offering

Products & services

Industry:Building ConstructionBuilding Maintenance
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4.0/5

Brehm AG, Bauunternehmen

Civil Engineering
Site Preparation
✓ Offered3
Building construction
New builds, conversions and renovations of single-family homes, multi-family homes, commercial buildings, warehouses and agricultural buildings.
Civil engineering
Earthworks, utility line construction and sewer and drainage works with modern construction machinery.
Bricklaying services
Bricklaying services carried out precisely and efficiently, also for smaller projects and complex construction assignments.
Trust & reputation

ranQ Trust Score of Brehm AG, Bauunternehmen: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Brehm AG, Bauunternehmen scores 63.5 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.77.424%
  • 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.52.910%
  • 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.35.08%
Brehm AG, Bauunternehmen 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%
Brehm AG, Bauunternehmen 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%
Brehm AG, Bauunternehmen 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

Brehm AG, Bauunternehmen reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 7 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
4.9
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.97
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Loorstrasse 6
5242 Lupfig
Opening hours
Mon
10:30 - 19:30
Tue
10:30 - 19:30
Wed
10:30 - 19:30
Thu
10:30 - 19:30
Fri
10:30 - 19:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.666.315
Founded
1997 · 29 years
Last commercial register change
May 19, 2026
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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