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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingKernsVON ROTZ GEBÄUDEHÜLLE PLUS AG
VON ROTZ GEBÄUDEHÜLLE PLUS AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "von Rotz Gebäudehülle Plus" encompasses the provision of services in the areas of sheet metal work, roofing and building technology, including renovations and new constructions.

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Offering

Products & services

Industry:Roofing
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4.0/5

VON ROTZ GEBÄUDEHÜLLE PLUS AG

Sheet Metal Work
✓ Offered7
Sheet metal work
Components and profiles for roofs and façades, connection flashings and cladding for pitched roofs, flat roofs and façade cladding; custom-made metal components for complex structural situations.
Pitched roof
Construction of pitched roofs with substructure, vapour barrier, insulation, underlay and covering with roof tiles, fibre-cement or Prefa panels.
Flat roof
Flat-roof build-ups for landscaped, gravelled or walkable outdoor areas; insulation, waterproofing, drainage as well as connections with bitumen and plastic membranes and liquid-plastic.
Façade
Façade constructions with profile installation, individual components, insulation and substructures; façade cladding made of wooden shingles, sheet metal or fibre-cement.
Roof service
Maintenance, repair and cleaning work on roofs; weed and moss removal as well as replacement of tiles or roof components.
Lightning protection
Lightning protection concepts for buildings with air-termination conductors, down-conductors along the façade and earthing systems; tailored individually to pitched and flat roofs.
Renovation concepts
Renovation concepts for roofs and façades; analysis of the substructure, calculation of insulation thicknesses, building-physics clarifications and support during the funding application.
Trust & reputation

ranQ Trust Score of VON ROTZ GEBÄUDEHÜLLE PLUS AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

VON ROTZ GEBÄUDEHÜLLE PLUS AG scores 56.6 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.50.08%
VON ROTZ GEBÄUDEHÜLLE PLUS AG scores 89.3 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.70.07%
VON ROTZ GEBÄUDEHÜLLE PLUS AG 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%
VON ROTZ GEBÄUDEHÜLLE PLUS AG scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

VON ROTZ GEBÄUDEHÜLLE PLUS AG 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.

Knowledge

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Comparisons

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Location

Industriestrasse 11
6064 Kerns
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.093.864
Founded
1991 · 35 years
Last commercial register change
October 7, 2020
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.
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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