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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryOberfrittenbachKoller Metallkunst
Koller Metallkunst Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the manufacture and sale of artistic metal objects, particularly made of iron, stainless steel, aluminum and copper, for various application areas such as interior design, garden design, corporate objects and gifts. The products are handmade and can be individually adapted to customer requirements.

AI-generated
Offering

Products & services

Industry:Metal Industry
✓ Offered10
Metal art
Handcrafted art objects made of iron and stainless steel, individually made according to a sketch or requirements; including projects, gifts, and designs with company logos or lettering.
Letterboxes
Letterboxes made of steel and stainless steel in special shapes such as heart, lens shape, children’s and multi-user letterboxes; some with LED lighting and flower insert.
Privacy screens
Privacy screens for the house, garden and bathroom, with different motifs, wooden or stainless-steel elements, sometimes illuminated, with bench seating, wood storage or a water feature.
Fire columns and BBQ equipment
Fire columns, fire bowls, fireplaces and BBQ solutions such as Flexi Grill and Komfort Grill, in various versions and sometimes with individual design.
Windmills and wind spinners
Windmills and wind spinners made of iron with motifs such as Alpaufzug or Matterhorn, made either as double windmills or single windmills.
Water features and decorative fountains
Water wheels, decorative fountains and fountain objects with a stainless-steel water trough, water pump, optional solar power, LED lighting and various motifs.
Decorative columns
Decorative columns for the house and apartment in lens or square shape, with motifs such as Alpaufzug, fire, heart or Matterhorn; optionally illuminated and with flower pot.
Decorative objects
Decorative panels, wooden panels, wooden privacy screens, milk-can objects, flower boxes and flower pots for indoor use, some with LED lighting and remote control.
Custom-made items
Special requests, wedding gifts, company signs, direction signs, gravestones and other custom-made metal objects according to design or specification.
Christmas decorations in metal
Christmas and winter objects such as shepherd with lantern, nativity scene, star, winter village and winter landscape, some with LED lighting.
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3.8/5

Koller Metallkunst

Trust & reputation

ranQ Trust Score of Koller Metallkunst: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Koller Metallkunst scores 56.6 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.70.824%
  • 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.27.910%
  • 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%
Koller Metallkunst scores 71.2 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.83.012%
  • 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%
Koller Metallkunst 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%
Koller Metallkunst scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Koller Metallkunst reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Mittler Lihnen 446
3551 Oberfrittenbach

At a glance

Legal form
Sole proprietorship
UID
CHE-130.661.129
Founded
2017 · 9 years
Last commercial register change
February 8, 2021
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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