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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazieryBad ZurzachPSL Kraus
PSL Kraus Logo
Verified· 3 sourcesTrust Score
Summary

About the company

PSL-Kraus is a regionally rooted medium-sized company specializing in the planning, consulting, manufacturing and installation of windows, doors, roller shutters, insect screens, window shutters and terrace floors. The company's core activity is the creation of customized solutions for private households, with a focus on quality, customer satisfaction and sustainability.

AI-generated
Offering

Products & services

Industry:Glaziery
✓ Offered3
Window Installation and Renovation
Windows for new builds and renovations, including uPVC, metal, wood and wood-metal windows, plus installation, advice and final inspection.
Entrance Door Installation and Renovation
Entrance doors for new builds and modernisations, with a choice of uPVC, wood and aluminium doors, secure installation and a configurator.
Sun Protection, Insect Screens and Shutters
Roller shutters, awnings, pleated blinds, insect screens and aluminium shutters for windows and doors, suited to renovations and new builds.
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4.4/5

PSL Kraus

Trust & reputation

ranQ Trust Score of PSL Kraus: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

PSL Kraus scores 93.7 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.93.024%
  • 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.94.410%
  • 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%
PSL Kraus scores 76.4 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.95.212%
  • 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%
PSL Kraus 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%
PSL Kraus scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PSL Kraus reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 40 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 40 reviews across all connected sources

Sources
GGoogle540
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zürcherstrasse 42
5330 Bad Zurzach

At a glance

Legal form
Sole proprietorship
UID
CHE-401.861.320
Founded
2013 · 13 years
Last commercial register change
February 21, 2022
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.
67.0
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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