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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazieryZurichPreite-Glas AG
Preite-Glas AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the professional processing and treatment of glass for various applications, particularly in the construction sector, taking into account technical and aesthetic aspects.

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Offering

Products & services

Industry:Glaziery
✓ Offered9
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4.0/5

Preite-Glas AG

Glasswork
New installations and repairs of all types of glass and mirrors, window glass and glass doors, glass showers, kitchen splashbacks, fully glazed systems and glass office partitions.
Window and door service
Maintenance service for windows and doors including functional checks, cleaning and care of fittings and seals, replacement of defective fittings or seals, and adjustment work on windows and doors.
Special glazing
Fire protection glass, laminated safety glass, single-pane safety glass and insulated glass with heat, sound or solar protection properties, including for special requests.
Glass installation for large panes
Glass installation service for large and heavy glass panes using a glass lift or lifting crane, installed safely and precisely.
Joint work
Joint work for interior and exterior areas, including wet rooms and building connection joints.
Window refurbishment and wood repairs
Wood repairs and window refurbishment for existing window systems.
Privacy and solar protection
Solar and privacy protection films for glass surfaces.
Special solutions in the glass sector
Hole cut-outs in glass windows and glass doors for cat flaps or air-conditioning connection, UV bonding for glass furniture and display cabinets, glass table tops, shop window lettering.
Safety and protective glazing
Bird protection for building glass panes as well as glazing with protective properties against break-ins, sound, fire, sun and heat.
Trust & reputation

ranQ Trust Score of Preite-Glas AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Preite-Glas AG scores 65.8 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.72.124%
  • 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.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%
Preite-Glas AG scores 81.1 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.89.612%
  • 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%
Preite-Glas AG 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%
Preite-Glas AG scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Preite-Glas AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 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 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 4 reviews across all connected sources

Sources
GGoogle4.84
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Wehntalerstrasse 567
8046 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-396.342.242
Founded
2015 · 11 years
Last commercial register change
May 27, 2015
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.
100.0
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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