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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesMetalworkKaltenbachMüller Metallbau AG
Müller Metallbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Müller Metallbau AG plans, engineers and fabricates steel and metal structures and components. Its work includes halls, façades, conservatories, balconies, stairs, railings and special constructions, as well as sheet-metal services such as cutting, punching, bending, rolling and laser cutting.

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Service area

Offering

Products & services

Industry:Metalwork
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4.0/5

Müller Metallbau AG

✓ Offered12
Steel construction / façades
Steel structures, façades and glass façades for halls, buildings and other projects; including load-bearing elements and structural metalwork.
Halls
Metal halls, structural buildings and larger steel construction projects; presented on the website with corresponding reference projects.
Balconies
Metal balconies and balcony structures for new builds and existing buildings, including completed reference installations.
Windows, doors and gates
Metalwork for windows, doors and gates, as well as suitable structures and installations for buildings and halls.
Stairs / railings
Metal staircases and railings in various designs, including bespoke structural solutions and reference projects.
Winter gardens
Winter gardens with metal and glass structures, implemented as custom extensions and glazing solutions.
Canopies
Metal canopies with suitable supporting structures and glazing for entrances and building access areas.
Glazing
Glazing for façades, extensions and other metalwork projects, including glass solutions in combination with steel structures.
Sheet metal / art
Sheet metal processing and artistic metalwork, including decorative individual pieces and specially designed objects.
Industrial components
Industrial components and metal parts for technical applications, manufactured and assembled for industrial projects.
Infrastructure
Metalwork for infrastructure projects and technical facilities, with larger structural metalwork in public or industrial environments.
Special works
Special metalwork projects and custom constructions outside the standard categories, implemented individually according to project requirements.
Trust & reputation

ranQ Trust Score of Müller Metallbau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Müller Metallbau AG scores 76.1 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.79.424%
  • 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.95.08%
Müller Metallbau AG scores 59.7 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.39.612%
  • 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%
Müller Metallbau AG scores 86.7 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).86.722%
Müller Metallbau AG 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

Müller Metallbau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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 November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 13
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 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-308.031.543
Founded
2024 · 2 years
Last commercial register change
June 14, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TGWagenhausen
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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