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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior fit-outBüren An Der AareAare-Fenster GmbH
Aare-Fenster GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Aare-Fenster GmbH plans, sells and installs windows and doors for new builds, conversions and renovations. Its services also include insect screens, as well as repairs and servicing for windows from all manufacturers.

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Presence

Service area

Offering

Products & services

Industry:Interior fit-out
✓ Offered
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4.2/5

Aare-Fenster GmbH

5
Windows
uPVC windows, uPVC-aluminium windows and wood-metal windows made to measure; planning for renovations, conversions and new builds, including consultation and installation.
Doors
Aluminium entrance doors and handcrafted entrance doors by TOPIC; individual design, entrance doors for new builds and renovations, including consultation and installation.
Window and entrance door refurbishments
Refurbishment of windows and entrance doors with a focus on burglary protection, sound insulation and energy saving; references show refurbishment projects in existing buildings.
Consulting, quotation and project support
Non-binding consultation, quotation preparation and support from planning to installation for window and door projects.
Showroom visit
Showroom with on-site viewing of windows and doors in Büren an der Aare as well as a virtual tour online.
Trust & reputation

ranQ Trust Score of Aare-Fenster GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Aare-Fenster GmbH scores 72.1 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.51.124%
  • 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.100.010%
  • 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%
Aare-Fenster GmbH scores 83.0 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%
Aare-Fenster GmbH scores 86.7 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).86.722%
Aare-Fenster GmbH scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Aare-Fenster GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 out of 5 stars from 130 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
4
of 5

Aggregated from 130 reviews across all connected sources

Sources
GGoogle4130
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Bernstrasse 35
3294 Büren An Der Aare
Opening hours
Mon
08:00 - 12:00, 14:00 - 18:00
Tue
08:00 - 12:00, 14:00 - 18:00
Wed
08:00 - 12:00, 14:00 - 18:00
Thu
08:00 - 12:00, 14:00 - 18:00
Fri
08:00 - 12:00, 14:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-157.215.403
Founded
2011 · 15 years
Last commercial register change
April 16, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEBüren an der Aare
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

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