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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionUnterengstringenRusch Fensterbau GmbH
Rusch Fensterbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rusch Fensterbau is the distribution and installation of windows, doors and accessories, including composite windows, front doors, lift-and-slide doors, sun protection and insect protection systems, as well as consulting and planning of energy-efficient solutions for private households and other construction projects.

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Products & services

Industry:Interior Construction
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4.1/5

Rusch Fensterbau GmbH

6
Windows
Windows to measure in plastic, plastic-aluminium and wood-aluminium; various versions, accessories, thermal insulation, sound insulation and burglary protection.
Front doors
Front doors to measure in aluminium, wood-aluminium and wood; individual design, security locking, RC2 testing and accessories.
Lift-and-slide doors
Lift-and-slide doors and large-format glazing in plastic, plastic-aluminium and wood-aluminium, also with barrier-free threshold and electric drive.
Patio doors
Patio doors and balcony doors in plastic, plastic-aluminium and wood-aluminium, with different opening types and step-over heights up to barrier-free.
Solar shading
Solar shading systems for windows, including laminated window solutions, Raffstore, surface-mounted roller shutters, roller shutters with mini-coffering, interior blinds and window shutters.
Insect protection
Insect protection systems to measure for windows and doors, as hinged frames, insect screen roller, tension frames and sliding frames.
Trust & reputation

ranQ Trust Score of Rusch Fensterbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Rusch Fensterbau GmbH scores 73.6 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.76.124%
  • 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.55.910%
  • 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.88.08%
Rusch Fensterbau GmbH scores 79.8 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.92.512%
  • 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%
Rusch Fensterbau 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%
Rusch Fensterbau GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rusch Fensterbau GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 8 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
4.8
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.88
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hönggerstrasse 30
8103 Unterengstringen
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-151.101.907
Founded
2014 · 12 years
Last commercial register change
November 24, 2020
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.70.03%
    • Full methodology

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