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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkMännedorfVenzin Bauspenglerei GmbH
Venzin Bauspenglerei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Venzin Bauspenglerei GmbH provides sheet-metal and roofing services, including metal roofs, metal façades and lightning protection systems. Services include fabrication and installation of gutters, downpipes, flashings and connection sheets using copper, zinc, stainless steel and aluminium for new construction, renovation and maintenance.

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Products & services

Industry:Sheet Metal Work
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3.7/5

Venzin Bauspenglerei GmbH

✓ Offered4
Sheet metal work
Classic sheet metal work in copper, zinc, chrome steel or aluminium; manufacture and installation of gutters, downpipes, covers, connection flashings and other sheet-metal components.
Metal roofing
Metal roofs in copper, chrome steel or aluminium; planning and execution of durable, design-oriented roofing solutions, including for connections, transitions, listed building protection and integration of photovoltaics.
Metal facades
Metal façades and façade cladding made of aluminium, copper, chrome steel or paint-coated sheet metal; installation for chimneys, dormers and complete façades.
Lightning protection
External lightning protection with professional planning and installation of lightning protection systems for buildings; dissipation of lightning energy to protect against damage and fire.
Trust & reputation

ranQ Trust Score of Venzin Bauspenglerei GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Venzin Bauspenglerei GmbH scores 59.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.60.724%
  • 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%
Venzin Bauspenglerei GmbH scores 61.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.50.012%
  • 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%
Venzin Bauspenglerei 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%
Venzin Bauspenglerei GmbH scores 9.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Venzin Bauspenglerei GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 4.0 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
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gerbeweg 5
8708 Männedorf
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-150.112.877
Founded
2023 · 3 years
Last commercial register change
March 28, 2023
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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