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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesBuilding installationSchwarzenburgGantrisch Storen GmbH
Gantrisch Storen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gantrisch Storen GmbH plans, supplies and installs shading systems for balconies, terraces, windows and façades. Its services include awnings, roller shutters, louvre blinds, shutters, roller doors, pergolas and insect screens, as well as repairs and maintenance.

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Presence

Service area

Offering

Products & services

Industry:Building installation
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3.8/5

Gantrisch Storen GmbH

✓ Offered8
Sun and weather protection for balcony, terrace and façade
Sun awnings, cassette awnings, side shading, vertical awnings, projecting awnings and free-standing shading for balcony, terrace, windows and façade.
Pergolas, pavilions and conservatory shading
Pergolas, terrace awnings, pavilions, glass roof and conservatory shading for sheltered outdoor areas, as well as fabric replacement for existing systems.
Roller shutters, rolling gates and window shutters
Roller shutters, rolling gates, security folding shutters and window shutters for privacy, blackout, burglary protection and protection from hail and storms.
Insect protection systems
Insect protection for windows, doors and roof windows as made-to-measure tension frames, roller blinds, pivot frames and special designs with different mesh types and mounting options.
Indoor shading
Interior solar protection solutions such as roller blinds, double roller blinds, louver curtains, ruffled blind systems, venetian blinds, panel curtains and pleated systems.
Motors, controls and smart home solutions
Motors, controls, sensors and Somfy smart home systems for operating roller shutters, lighting, gates, cameras and heating.
Repair and service for blinds
Cleaning, maintenance, impregnation, lubrication and repairs of sun awnings, shading systems, roller shutters, louvres, motors and window shutters.
Consulting, planning and installation of shading solutions
On-site consulting, tailor-made planning and professional installation for individual shading, weather and insect protection projects.
Trust & reputation

ranQ Trust Score of Gantrisch Storen GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

Gantrisch Storen GmbH scores 59.4 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.53.324%
  • 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.45.610%
  • 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.95.08%
Gantrisch Storen GmbH scores 70.2 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.70.212%
  • 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%
Gantrisch Storen GmbH scores 86.7 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).86.722%
Gantrisch Storen GmbH scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gantrisch Storen GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 5 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.65
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Güterstrasse 5
3150 Schwarzenburg
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-156.737.828
Founded
2020 · 6 years
Last commercial register change
March 24, 2020
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Active in 1 of 26 cantons · 1 municipality

    • BESchwarzenburg

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