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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionGrabsRohner Gebäudehüllen GmbH
Rohner Gebäudehüllen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rohner Gebäudehüllen GmbH is the execution of works in the field of roofing, carpentry, facade construction and interior finishing, particularly: Roofing (pitched and flat roofs), facade construction (new construction and renovation of facades), carpentry work and interior finishing. The company thus provides services in the construction industry, particularly in the field of building envelopes and interior finishing.

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Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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Rohner Gebäudehüllen GmbH

Roofing
✓ Offered5
Pitched roofs
Pitched roofs made of tiles or Eternit, from the roof truss and vapour barrier to the finished roof covering; including roof maintenance, roof service and roof repair.
Flat roofs
Flat roofs with highly resistant plastic sealing membranes and inverted roofs; on request with maintenance, repairs and advice on using them as a seating area or green surface.
Facade and building envelope works
Facade construction with wood, shingles or Eternit, renovations and new builds for different building types, as well as installation of insulation and insulation renewal.
Interior fit-out
Interior fit-outs, conversion and renovation work with carpentry from a single source; combined with roof and interior fit-out for coordinated construction projects.
Roof windows
Roof windows for pitched and flat roofs, including installation of Velux products, inspection service, maintenance and repairs of existing roof windows and dormers.
Trust & reputation

ranQ Trust Score of Rohner Gebäudehüllen GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Rohner Gebäudehüllen GmbH scores 61.9 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.63.324%
  • 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.45.610%
  • 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%
Rohner Gebäudehüllen GmbH scores 74.1 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.79.212%
  • 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%
Rohner Gebäudehüllen 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%
Rohner Gebäudehüllen GmbH scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rohner Gebäudehüllen GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 5 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
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Büntlistrasse 30
9472 Grabs
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:30
Tue
07:00 - 12:00, 13:00 - 17:30
Wed
07:00 - 12:00, 13:00 - 17:30
Thu
07:00 - 12:00, 13:00 - 17:30
Fri
07:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-447.232.873
Founded
2018 · 8 years
Last commercial register change
October 30, 2024
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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