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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingBernGBH Gebäudehüllen AG
GBH Gebäudehüllen AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of GBH Gebäudehüllen AG encompasses the planning, consulting, execution and maintenance of façade construction, pitched roof coverings and photovoltaic systems. This includes, in particular: façade construction with various materials such as glass, Eternit, aluminium, wood and natural slate; pitched roof coverings with materials such as slate, Eternit, tiles and photovoltaic systems; installation and maintenance of photovoltaic systems; façade and roof cleaning; balcony glazing; and roof renovations and insulation. The company thus offers comprehensive services in the field of building envelopes and renewable energies.

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Products & services

Industry:Roofing
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GBH Gebäudehüllen AG

✓ Offered6
Pitched Roof Coverings
Pitched roof re-coverings, re-roofing, repairs, servicing and maintenance; with regular roof inspections and execution in collaboration with partners in sheet-metal work.
Façade Construction
Façade construction with glass, cement fibre board (Eternit), plastic, aluminium, wood and natural slate; for new builds and conversions as well as individual building-envelope solutions.
Photovoltaic Mounting on Roofs and Facades
Installation of photovoltaic systems and solar panels on pitched roofs and façades, including roof-integrated solutions and on-roof mounting.
Roof Refurbishments
Roof refurbishments with re-coverings, re-roofing, insulation works and integration of photovoltaics; including planning, coordination of interfaces and repair service.
Insulation
Façade insulation and thermal insulation for building envelopes; delivered with advice, work completed on schedule and tailored to architects’ specific requirements.
Façade and Roof Cleaning
Cleaning of façades and roofs to preserve value and protect against subsequent damage caused by small, undiscovered defects.
Trust & reputation

ranQ Trust Score of GBH Gebäudehüllen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

GBH Gebäudehüllen AG scores 65.9 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.75.024%
  • 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.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.70.08%
GBH Gebäudehüllen AG scores 85.5 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.55.07%
GBH Gebäudehüllen 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%
GBH Gebäudehüllen AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GBH Gebäudehüllen AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Colombstrasse 28
3027 Bern

At a glance

Legal form
Corporation
UID
CHE-105.512.176
Founded
2000 · 26 years
Last commercial register change
May 26, 2025
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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