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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionWädenswilK. Storz Söhne AG
K. Storz Söhne AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of K. Storz Söhne AG encompasses metal construction and safety technology, specifically: Metal construction: manufacturing and installation of metal structures such as railings, handrails, stairs, doors, gates, canopies, conservatories and glazing; Safety technology: planning and installation of locking systems, key services, key-object planning and engraving; Additional services: key services, emergency services and sales of security products such as Eurokey.

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Products & services

Industry:Metal Construction
✓ Offered5
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4.3/5

K. Storz Söhne AG

Metal construction and locksmithing
Doors, gates, balcony glazing, awnings, staircases, entry vestibules, railings, sheet-metal cladding, window grilles and handrails; in addition, restorations and special constructions.
Locking systems
Mechanical and electronic locking systems for residential, commercial, industrial and hotel use; delivery and installation of products from Assa-Abloy, Dormakaba, Glutz e-access, Simons-Voss, Tesa and DOM.
Locking system project planning
Planning and implementation of locking systems, access control and automation; lock concept from a single source for the client, architect, electrician, electrical planner, carpenter and metal fabricator.
Key service
Key service for security and locking systems; supplementary service in the field of security technology, in connection with locking systems and locking system project planning.
Engravings
Engravings for letterbox, apartment, office and information signs as well as trophy bases; ongoing maintenance of sign data and engravings on computer-controlled machines.
Trust & reputation

ranQ Trust Score of K. Storz Söhne AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

K. Storz Söhne AG scores 76.0 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.65.024%
  • 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.87.310%
  • 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.95.08%
K. Storz Söhne AG scores 85.5 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%
K. Storz Söhne AG scores 83.3 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).83.322%
K. Storz Söhne AG scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

K. Storz Söhne AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 30 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
4.3
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.330
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rebbergstrasse 2
8820 Wädenswil
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.055.491
Founded
2008 · 18 years
Last commercial register change
February 5, 2008
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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