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

About the company

The core activity of Franz Kernen AG is metal construction, including blacksmithing and locksmithing, as well as the manufacture of special custom-made products and finished goods such as railings, fireplaces, stairs and canopies.

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Offering

Products & services

Industry:Metal Construction
✓ Offered12
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4.0/5

Franz Kernen AG

Metal construction
Metal construction for new builds and projects to measure, with railings, staircases, balconies, windbreak walls and canopies.
Ironwork
Ironwork according to your wishes, including railings, indoor and outdoor staircases, doors and gates, as well as special fabrications based on individual ideas.
Blacksmithing
Blacksmithing for individual wishes and special fabrications, also for gift ideas and shaped metal work.
Railings and handrails
Railings and handrails to measure, among other things as picket railings or with glass for seating, a balcony and other building projects.
Staircases
Metal staircases to measure, for indoor and outdoor areas, also with oak treads or chequered plate.
Doors and gates
Metal doors and gates for building projects and individual designs.
Custom fabrications
Custom fabrications according to your wishes, including extraordinary ideas, gifts as well as tailor-made metal objects and tools.
Balconies
Balconies in metal design as part of individual metal construction projects.
Canopies
Metal canopies for buildings and outdoor areas, made to your request.
Windbreak
Windbreak walls and windbreak elements for seating areas, balconies and outdoor areas.
Furniture
Metal furniture and individual furniture pieces according to your wishes.
Fire pits
Fire pits made of metal as products and reference works for the outdoor area.
Trust & reputation

ranQ Trust Score of Franz Kernen AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Franz Kernen AG scores 67.8 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.69.424%
  • 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.55.910%
  • 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.78.08%
Franz Kernen AG scores 74.8 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.75.012%
  • 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%
Franz Kernen AG scores 85.0 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).85.022%
Franz Kernen AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Franz Kernen AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Herrenschwandenstrasse 3
3037 Herrenschwanden
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:30
Tue
07:00 - 12:00, 13:30 - 17:30
Wed
07:00 - 12:00, 13:30 - 17:30
Thu
07:00 - 12:00, 13:30 - 17:30
Fri
07:00 - 12:00, 13:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-325.984.183
Founded
2019 · 7 years
Last commercial register change
July 10, 2025
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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