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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionWolhusenASA Fenster & Türen GmbH
ASA Fenster & Türen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ASA Fenster is the provision of services in the field of windows and doors, including new and renovation work, maintenance, insect screens and pleated blinds, as well as general carpentry work.

AI-generated
Offering

Products & services

Industry:Interior ConstructionMetal ConstructionPlastics Industry
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4.0/5

ASA Fenster & Türen GmbH

✓ Offered6
Windows and doors
Windows in wood, wood-aluminium, plastic and plastic-aluminium; doors, including window and door solutions for new builds and renovations.
Service work for windows and doors
Service, maintenance and repairs for windows and doors, including work on existing properties and for renovations.
Insect protection
Insect protection solutions for windows and doors, matched to existing systems and available as an add-on product.
Shading solutions
Advice and installation of shading solutions related to windows, including coordination with the partner for stores.
Frameless sliding windows
Frameless sliding windows with building-physics properties and Minergie-P certification, offered as a special window variant in the range.
Aluminium front doors
Aluminium front doors in a wide range of versions, with individual consultation and implementation according to customer requirements.
Trust & reputation

ranQ Trust Score of ASA Fenster & Türen GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ASA Fenster & Türen GmbH scores 70.1 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.68.824%
  • 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.49.510%
  • 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.100.08%
ASA Fenster & Türen GmbH scores 75.7 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.79.212%
  • 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%
ASA Fenster & Türen GmbH 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%
ASA Fenster & Türen GmbH scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ASA Fenster & Türen GmbH 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 6 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 6 reviews across all connected sources

Sources
GGoogle4.56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Menznauerstrasse 33
6110 Wolhusen
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-455.290.335
Founded
2018 · 8 years
Last commercial register change
May 8, 2023
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.85.03%
    • Full methodology

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