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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionFrenkendorfMetallbau Berger
Metallbau Berger Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Metallbau Berger manufactures and installs metal components and provides locksmith and smithing services. Services include railings, balconies, doors, windows, stairs, canopies, conservatories, awnings and forged metalwork.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered11
Metal construction
Railings, balconies, doors, windows, staircases, canopies and winter gardens; plus wrought-iron work from the in-house forge.
Ironwork
Ironwork in metal construction, including fabrication of railings, doors, windows, staircases, canopies, winter gardens and wrought-iron work.
Railings
Stainless-steel railings for indoors and outdoors, including for the garden.
Balconies
Metal balconies as individual metal construction solutions.
Doors
Doors for new construction and renovation, also as individually manufactured metal structures.
Windows
Window structures and window grilles for safety and custom execution.
Staircase construction
Custom staircases made of wood, steel and stainless steel for new construction and renovation.
Canopies
Canopies and elegant porch roofs for individual design of house entrances and outdoor areas.
Winter gardens
Elegant winter gardens to expand living space.
Sun blinds
Sun blinds, awnings and shading with sun protection by STOBAG.
Wrought-iron work
Wrought-iron work from the in-house forge.
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3.9/5

Metallbau Berger

Trust & reputation

ranQ Trust Score of Metallbau Berger: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Metallbau Berger scores 60.5 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.72.124%
  • 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.40.910%
  • 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.50.08%
Metallbau Berger 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%
Metallbau Berger 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%
Metallbau Berger scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Metallbau Berger reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 4 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
4.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schauenburgerstrasse 2
4402 Frenkendorf

At a glance

Legal form
Sole proprietorship
UID
CHE-115.138.180
Founded
2009 · 17 years
Last commercial register change
October 20, 2009
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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