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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesJoineryTobelWindows Schwarz GmbH
Windows Schwarz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the sale and service of windows, doors and shading systems, including installation and customer consulting. The company also offers a product exhibition and enables customers to design their individual front doors.

AI-generated
Offering

Products & services

Industry:Joinery
✓ Offered8
Windows
Windows in wood, wood-aluminium, plastic and plastic-aluminium; also composite windows and window accessories. Advice and selection for sustainable, energy-efficient solutions.
Front doors
Front doors made of aluminium, wood-aluminium and wood, for classic, modern or extravagant entrances; also custom design with the door designer.
Lift-slide doors
Lift-slide doors for spacious transitions between indoor and outdoor areas, matched to window and door systems in the same product range.
Patio doors
Patio doors as part of the door range for access to the terrace and seating area; completes the offering for windows and front doors.
Shading
Shading with aluminium shutters, roller shutters, raffstores and awning fabrics; with advice, professional installation and various versions for windows and façades.
Insect protection
Insect protection for windows, balcony and patio doors; made-to-measure systems such as fixed frames, hinged and sliding frames, roller blinds and pleated blinds for indoor and outdoor areas.
Installation
Professional installation of windows and doors by a qualified, trained and certified installation team for function, durability and weather resistance.
Consulting / sales
Advice and sales for windows, doors, shading and insect protection, including personal support with product selection and finding solutions.
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3.8/5

Windows Schwarz GmbH

Trust & reputation

ranQ Trust Score of Windows Schwarz GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Windows Schwarz GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Windows Schwarz 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%
Windows Schwarz GmbH scores 83.3 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).83.322%
Windows Schwarz GmbH scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Windows Schwarz GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Obstgartenstrasse 5
9555 Tobel

At a glance

Legal form
Limited Liability Company
UID
CHE-112.416.974
Founded
2005 · 21 years
Last commercial register change
August 26, 2009
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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