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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorOberentfeldenFRA Fenster GmbH
FRA Fenster GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

FRA Fenster GmbH sells, installs and services windows and doors for new builds and renovations. Its services also include interior fit-outs, glazing and repairs to windows and doors.

AI-generated
Presence

Service area

Offering

Products & services

Industry:General contractor
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3.8/5

FRA Fenster GmbH

Interior fit-out
✓ Offered11
Windows
Windows for renovations and new builds, including IDEAL and energeto uPVC windows, as well as wood and wood-aluminium windows.
Doors
Front doors and interior doors for renovations and new builds, with consulting and configuration according to architecture, design and existing designs.
Winter gardens
Winter gardens with full planning, including building permits, to expand living space and quality of life.
Cold glazing
Fixed glazing panels and pivot-slide glass units for balconies and terraces as protection from rain and wind.
Shower glazing
Custom-made shower panels in safety glass for bathroom fit-outs.
Glass doors
Custom-made glass doors for room partitioning in living spaces and offices.
Balustrades and handrails
Balustrades and handrails as fall protection in designs ranging from classic to modern.
Partition walls
Partition walls for home or office to separate rooms and provide more privacy.
Custom kitchens
Custom kitchens with different designs and individual planning.
Built-in wardrobes
Custom-built wardrobes for space-saving storage and individual solutions.
Insect protection
Insect protection solutions in different forms for windows and openings against flies and mosquitoes.
Trust & reputation

ranQ Trust Score of FRA Fenster GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of November 2026

FRA Fenster GmbH scores 59.3 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.60.724%
  • 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.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.78.08%
FRA Fenster GmbH scores 65.0 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.58.012%
  • 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%
FRA 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%
FRA Fenster GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FRA Fenster GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 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
4
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Aarauerstrasse 2
5036 Oberentfelden
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-428.263.821
Founded
2022 · 4 years
Last commercial register change
March 13, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGOberentfelden
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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