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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionVillars-Ste-CroixKarlen SA
Karlen SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Karlen SA is the execution of work in the field of metal construction, particularly in sheet metal work, locksmithing and the manufacture of metal products such as balustrades, doors, windows, staircases, canopies and verandas.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered8
Metal construction
Work in the field of metal construction: sheet metal cutting and bending, CNC punching, balustrades, EI30 fire doors, aluminium and steel glazing, metal staircases, general locksmithing, and custom-made awnings and verandas.
Sheet metal work
Sheet metal work with cutting and bending up to 4000 x 10, CNC punching and other sheet metal work for elements made of aluminium or steel.
General locksmithing
General locksmithing for metalwork, including locking and assembly elements in steel or aluminium.
Metal staircases
Manufacture of metal staircases, including spiral staircases, for private or commercial buildings.
Metal balustrades
Manufacture and installation of metal balustrades for staircases, balconies or other building installations.
Fire doors
EI30 fire doors and other fire doors with glazing, in steel, for fire protection requirements.
Aluminium and steel glazing
Aluminium and steel glazing for façades, openings or elements of metal construction.
Custom-made verandas
Custom-made verandas, as well as verandas and winter gardens, made in metal construction.
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4.2/5

Karlen SA

Trust & reputation

ranQ Trust Score of Karlen SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Karlen SA scores 67.4 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.76.824%
  • 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.58.610%
  • 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.50.08%
Karlen SA scores 78.3 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.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%
Karlen SA 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%
Karlen SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karlen SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle4.89
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

La Croix-du-Péage 3
1029 Villars-Ste-Croix
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-434.570.912
Founded
2017 · 9 years
Last commercial register change
August 29, 2024
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.
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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