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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingWangen SzZüger & Ziegler GmbH
Züger & Ziegler GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Züger & Ziegler GmbH is the execution of work in the field of building envelopes, particularly in the following areas: pitched roof work, flat roof work, facade construction and renovation, roof maintenance, and the installation of solar systems. The company also offers consulting, planning, and visualization of construction projects and supports customers throughout the entire construction project.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered4
Pitched roof
Roof coverings for pitched roofs, including individual calculation and adaptation of the roof build-up, with traditional craftsmanship and energy-efficiency aspects taken into account.
Flat roof
Flat-roof work with insulation materials, waterproofing and expert installation; on request, green-roof or gravelled, for new builds and renovations.
Facades
Building envelopes and facades made of fibre-cement, natural slate or wooden shingles, including insulation material, substructure and clad facades for new builds and conversions.
Roof maintenance
Roof maintenance and roof inspections to identify hazards before damage occurs, to protect the property and to extend the roof's service life.
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4.0/5

Züger & Ziegler GmbH

Trust & reputation

ranQ Trust Score of Züger & Ziegler GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Züger & Ziegler GmbH scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Züger & Ziegler GmbH scores 85.7 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.97.712%
  • 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%
Züger & Ziegler 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%
Züger & Ziegler GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Züger & Ziegler GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Büelgasse 1a
8855 Wangen Sz
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-154.017.798
Founded
2012 · 14 years
Last commercial register change
July 11, 2024
Employees
11 to 20
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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