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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkIttigenPeter Künzi AG
Peter Künzi AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Peter Künzi AG is the execution of plumbing and sanitary work, including the manufacture and installation of roof and facade constructions, lightning protection systems, tin coverings and metal facades, as well as the implementation of monument preservation and special manufacturing.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
✓ Offered10
Sheet metal work
Sheet metal work for pitched roofs, flat roofs, metal roofs, metal façades, lightning protection, tin coverings, heritage conservation and special custom fabrication.
Pitched roof
Sheet metal work on the pitched roof with connection details and creative solutions for structural transitions.
Flat roof
Sheet metal work on the flat roof.
Metal roof
Sheet metal work for metal roofs.
Metal façade
Installation of metal façades.
Lightning protection
Lightning protection as part of sheet metal works.
Heritage conservation
Sheet metal work for heritage-related requirements.
Special custom fabrication
Individual special fabrication in the sheet metal craft.
PREFA cladding systems
Cladding systems made of colour-coated aluminium with low weight and durability.
Tin coverings
Tin coverings as sheet metal work.
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4.3/5

Peter Künzi AG

Trust & reputation

ranQ Trust Score of Peter Künzi AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Peter Künzi AG scores 77.5 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.83.024%
  • 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.70.510%
  • 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.70.08%
Peter Künzi AG scores 89.3 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.70.07%
Peter Künzi AG 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%
Peter Künzi AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Künzi AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 15 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
4.9
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.915
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Eyweg 3
3063 Ittigen

At a glance

Legal form
Corporation
UID
CHE-106.959.887
Founded
1998 · 28 years
Last commercial register change
December 13, 2024
Employees
11 to 20
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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