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

About the company

QualiFenster GmbH supplies EgoKiefer and Inotherm windows, entrance doors, and balcony and sliding doors. The company provides product advice and handles installation, maintenance, and repairs.

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Presence

Service area

Offering

Products & services

Industry:GlazierCarpenter
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4.0/5

QualiFenster GmbH

✓ Offered8
Windows
PVC, wood and wood/aluminium windows for different building situations; also PVC/aluminium systems, with thermal insulation, security options and custom made versions.
Front doors
Front doors made of aluminium, PVC, wood and wood/aluminium; including Ego® and INOTHERM models, various design lines and configuration options.
Balcony / sliding doors
Balcony and sliding doors made of PVC, PVC/aluminium, wood and wood/aluminium; with large glass surfaces, threshold barriers and security fittings.
Maintenance & repair
Maintenance and repair of windows and doors to extend service life and to properly remedy damage.
Broken glass
Replacement of damaged glass panes in case of damage, uncomplicated and carried out professionally after an appointment is arranged.
Burglary protection
Retrofitting windows with additional security levels, security glass and security fittings to protect your home.
Roller shutter box insulation
Insulation of roller shutter boxes to improve thermal insulation, reduce heat loss and lower heating costs.
Insect protection
Insect protection for living areas so insects stay outside and ventilation is still possible.
Trust & reputation

ranQ Trust Score of QualiFenster GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

QualiFenster GmbH scores 65.9 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.75.024%
  • 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.40.910%
  • 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.70.08%
QualiFenster GmbH scores 78.5 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.89.612%
  • 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%
QualiFenster 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%
QualiFenster GmbH scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

QualiFenster GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Kantonsstrasse 10
3942 Raron
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-196.199.216
Founded
2015 · 11 years
Last commercial register change
February 8, 2019
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

    • VSRaron

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