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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionKaltenbachMathias Müller Bauunternehmung
Mathias Müller Bauunternehmung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Mathias Müller Bauunternehmung is the execution of construction projects, including new buildings, conversions, renovations, civil engineering and agricultural buildings, as well as providing services in the areas of planning and construction management. Additionally, the company offers scaffolding rental services.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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4.0/5

Mathias Müller Bauunternehmung

Civil Engineering
✓ Offered5
Construction contractor work
Construction contractor work for new builds, conversions and civil engineering projects; various structures, annexes and extensions, conversions and renovations, façade renovations, agricultural buildings.
Civil engineering
Civil engineering works in the context of new builds, conversions and civil engineering projects; part of the construction company's range of services.
Planning and construction management
Planning and construction management as additional services alongside the construction work; support for construction projects from planning through execution.
Client construction works
Client works for new builds, conversions and civil engineering projects; smaller customised construction services in the field of the construction company.
Scaffold rental
Scaffold rental for construction, conversions and renovation work; provision of scaffolding as a supplementary construction service.
Trust & reputation

ranQ Trust Score of Mathias Müller Bauunternehmung: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Mathias Müller Bauunternehmung scores 60.0 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.60.024%
  • 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.45.610%
  • 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.78.08%
Mathias Müller Bauunternehmung 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%
Mathias Müller Bauunternehmung 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%
Mathias Müller Bauunternehmung scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mathias Müller Bauunternehmung reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 5 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
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle45
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 24
8259 Kaltenbach
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-134.520.031
Founded
2011 · 15 years
Last commercial register change
January 20, 2011
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.67.06%
  • 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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