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

About the company

Rosa Fenster GmbH manufactures made-to-measure windows and doors in wood, plastic and wood-metal, and supplies products including shutters, insect screens and glass partitions. Its services include installation, glass replacement, window maintenance and repairs.

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Presence

Service area

Offering

Products & services

Industry:GlazierCarpenter
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4.2/5

Rosa Fenster GmbH

✓ Offered7
Windows
Windows made of plastic (PVC), wood and wood/metal; custom-made units, production in-house, installation, service, repairs and glass replacement.
Doors
Front (residential) and fire-protection doors, as well as sliding doors in plastic (PVC), wood and wood/metal; planning, fabrication, delivery, installation and mounting.
Window service and window repair
Window service and window repair, replacement of defective or old panes, sourcing spare parts and repairs for break-in damage.
Glass partition wall
Glass partition walls in clear glass or frosted (milk) glass for sanitary areas and individual room dividers as custom-made units.
Window shutters
Window shutters as hinged (folding) shutters and sliding shutters, manufactured for different building requirements and façade situations.
Insect protection
Insect protection for windows and doors; tension frames, hinged doors, hinged (pendulum) doors, sliding doors, window-well covers, roller blinds and pleated (plissé) blinds.
Privacy pleated blind
Pleated blind systems for indoor shading; free-hanging systems and systems with side cord tensioning for windows.
Trust & reputation

ranQ Trust Score of Rosa Fenster GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Rosa Fenster GmbH scores 72.6 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.57.224%
  • 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.91.810%
  • 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%
Rosa Fenster GmbH scores 86.7 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.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%
Rosa Fenster GmbH 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%
Rosa Fenster GmbH scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rosa Fenster GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 36 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
4.1
of 5

Aggregated from 36 reviews across all connected sources

Sources
GGoogle4.136
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Meisenweg 10
3292 Busswil Be
Opening hours
Mon
07:30 - 11:45, 13:30 - 16:45
Tue
07:30 - 11:45, 13:30 - 16:45
Wed
07:30 - 11:45, 13:30 - 16:45
Thu
07:30 - 11:45, 13:30 - 16:45
Fri
07:30 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.719.754
Founded
2001 · 25 years
Last commercial register change
February 4, 2026
Employees
11 to 20

Active in 1 of 26 cantons

  • BEBern
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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