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

About the company

Mathieu Bau GmbH is a construction company offering building construction, civil engineering, renovations, demolition work, masonry services, landscaping-related work, and transport. The company supports construction projects from planning through execution and carries out new builds as well as refurbishments.

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Offering

Products & services

Industry:Building ConstructionCivil Engineering
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Mathieu Bau GmbH

✓ Offered7
Building construction
Single-family homes, multi-family buildings and industrial structures; new builds from planning to execution, also as turnkey construction projects.
Civil engineering
Earth excavation, road and infrastructure construction as well as complex slope retaining structures; safe execution as a basis for building projects.
Building renovation
Renovations of apartments and careful alterations to existing buildings, including work on traditional Maiensässen.
Deconstruction
Professional deconstruction of industrial facilities and residential buildings, including strip-out work and disposal.
Masonry work
Apartment refurbishments, maintenance, repairs and beautification on a small and medium scale.
Landscaping
Site layout, dry-stone and rubble-stone walls as well as natural stone surfaces for outdoor areas.
Transport
Transport of bulk material and concrete as well as crane work with our own fleet.
Trust & reputation

ranQ Trust Score of Mathieu Bau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Mathieu Bau GmbH scores 66.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.63.124%
  • 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.49.510%
  • 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%
Mathieu Bau GmbH scores 83.0 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.55.07%
Mathieu Bau GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Mathieu Bau GmbH scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mathieu Bau GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 6 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 6 reviews across all connected sources

Sources
GGoogle4.26
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 13
3951 Agarn

At a glance

Legal form
Limited Liability Company
UID
CHE-106.994.547
Founded
1997 · 29 years
Last commercial register change
November 29, 2022
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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