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

About the company

The core activity of Hadorn Bedachungen & Wenger Bau GmbH primarily involves providing services and works in the construction sector, particularly: Roofing and roofing services (new buildings, renovations, refurbishments, repairs), Facade work and refurbishment, Window work (insulating windows, thermal insulation), Panel work (wall and floor panels), Core drilling, Conversion, renovation and refurbishment of buildings, Sheet metal work and metalwork, Solar systems, Pest control, All-round service for work in and around the house. The company thus offers a wide range of services for the construction and maintenance of buildings.

AI-generated
Offering

Products & services

Industry:RoofingSolar & Photovoltaics
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4.1/5

Hadorn Bauberatungen AG

✓ Offered9
Roofing
Roofing work for new builds, renovations and refurbishments; clay, concrete and tile roofs, natural and Eternit roofs, bitumen, plastic and flat roofs.
Sheet metal roofing
Sheet metal work around the roof, including sheet metal work and supplementary roofing work related to the building envelope.
Solar and photovoltaic systems
Planning and installation of solar and photovoltaic systems as an addition to the roof and building envelope.
Roof windows
Installation of roof windows for energy savings, improved lighting conditions and proper coordination with the roof and the building.
Thermal insulation
Building insulation and thermal insulation to reduce heat loss and protect the building structure.
Facade renovation
Renovation and renewal of facades to protect against weather conditions and to improve the building envelope.
Conversion, renovation and refurbishment
Conversion, renovation and refurbishment works, including roof conversions, extensions and building renovations.
Core drilling
Core drilling for the installation of chimneys as well as for plumbing and electrical installations.
Pest control
Pest control as a supplementary service in connection with roofing, building and refurbishment works.
Trust & reputation

ranQ Trust Score of Hadorn Bauberatungen AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Hadorn Bauberatungen AG scores 65.6 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.62.424%
  • 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.63.210%
  • 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%
Hadorn Bauberatungen 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%
Hadorn Bauberatungen 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%
Hadorn Bauberatungen AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hadorn Bauberatungen AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 11 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 11 reviews across all connected sources

Sources
GGoogle4.211
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Oberdorf 3
9422 Staad Sg
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
Corporation
UID
CHE-107.320.096
Founded
1992 · 34 years
Last commercial register change
August 20, 2026
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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