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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesBalgachWEDERFENSTER.CH AG
WEDERFENSTER.CH AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of WEDERFENSTER.CH AG is the production and distribution of high-quality wood and wood-aluminum windows, including the creation of individual window solutions, window services, glass breakage and repair work.

AI-generated
Offering

Products & services

Industry:Specialized Construction ActivitiesGlaziery
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4.4/5

WEDERFENSTER.CH AG

✓ Offered6
Made-to-measure windows
Made-to-measure windows for new builds, conversions, extensions and renovations; available in every shape and colour, with a focus on wood and wood-aluminium windows.
Stock windows
Windows ex-stock for short-term requirements; listed on the website as affordable stock windows with a contact option.
Advice on windows
Personal, individual and non-binding advice with a showroom visit and insight into the options and variety of windows.
Window production
In-house production of windows using sustainable materials; individual customer requirements are implemented in our own manufacturing.
Window installation
Installation of windows by the company's own fitters; for larger windows with our own installation crane or with an external partner.
Window service and repairs
Regular service to extend the service life as well as glass repairs, temporary solutions and repairs of all types of windows.
Trust & reputation

ranQ Trust Score of WEDERFENSTER.CH AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

WEDERFENSTER.CH AG scores 84.6 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.84.724%
  • 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.76.210%
  • 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%
WEDERFENSTER.CH AG scores 89.3 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.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.70.07%
WEDERFENSTER.CH AG 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%
WEDERFENSTER.CH AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WEDERFENSTER.CH AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 19 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
4.9
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.919
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Wegenstrasse 5
9436 Balgach
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.545.883
Founded
1954 · 72 years
Last commercial register change
November 27, 2025
Employees
11 to 20
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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