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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBerschisGebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt
Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gebrüder Scherrer AG is consulting and executing heating and plumbing systems in new, renovation and industrial buildings, including the installation of solar systems for heating water and heating systems. Additionally, the company offers services in the areas of sanitation, chimney, ventilation and other specialized services such as central vacuum systems, core drilling and dehumidifier rental.

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Products & services

Industry:Plumbing & Building Services
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Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt

6
Heating systems
Heating and heat engineering for buildings, including pellet, wood and oil heating systems, heat pumps, district heating, boiler replacement, underfloor heating, radiators and fireplace stoves.
Plumbing works
Plumbing installations for new builds and renovations, bathroom refurbishments, service work, boiler descaling, filter maintenance, wastewater pumps, pressure boosting systems and consulting/planning.
Solar systems
Solar systems for domestic hot water preparation and heating support, with solar collectors for flat roofs, slopes, roof-integrated mounting and balcony parapets.
Chimney supply and installation
Supply and installation of the chimney as part of an overall solution for heating systems.
Ventilation systems
Mechanical supply and extract ventilation, air recirculation, and supply and exhaust air systems with heat recovery, including comfort ventilation for MINERGIE buildings.
Consulting and planning
Consulting and planning for heating, plumbing and ventilation systems as well as tailor-made system solutions.
Trust & reputation

ranQ Trust Score of Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt scores 64.3 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.58.824%
  • 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.52.910%
  • 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.95.08%
Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt scores 84.6 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.97.712%
  • 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%
Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt 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%
Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gebrüder Scherrer AG, Heizung, Sanitär, Solar, Walenstadt reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle47
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Vorderdorfstrasse 30
8892 Berschis

At a glance

Legal form
Corporation
UID
CHE-447.473.224
Founded
2012 · 14 years
Last commercial register change
May 24, 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.100.06%
  • 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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