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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesKüssnacht Am RigiEhrler Heizung + Sanitär GmbH
Ehrler Heizung + Sanitär GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ehrler Heizung-Sanitär is the installation, assembly and maintenance of heating and sanitary systems, including the planning and execution of projects in the field of building technology, such as the installation of heat generators, shower trays and bathtubs, as well as the inspection and maintenance of frost protection strips and house installations.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered8
Building services installations
Building services installations covering heating, plumbing and ventilation for new builds, conversions and refurbishments; from planning through execution.
Heating refurbishments and heating systems
Heating refurbishments with heat pumps, oil, gas and wood heating systems; modern heating systems, maintenance, repairs and flushing of underfloor heating.
Plumbing work and bathroom conversions
Bathroom conversions, plumbing installations and renovations; execution of conversions in single-family and multi-family houses as well as bathrooms.
Ventilation systems
Controlled home ventilation for building services installations in new builds, conversions or refurbishments.
Service, maintenance and repairs
Service and maintenance for building services, including maintenance and repair of heating systems as well as on-going technical support.
Planning and consulting
Planning for in-house execution, consulting for clients and architects, and personal support from planning to implementation.
New-build and conversion execution
Execution of all new builds such as single-family homes, multi-family homes, commercial buildings, solid or timber construction, as well as conversions and refurbishments in the building sector.
Water and sewerage technology
Installation of sewer pipes including pressure tests, PE pre-fabrications, false-wall installations, pressure boosting systems, water softening systems and rainwater use.
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4.1/5

Ehrler Heizung + Sanitär GmbH

Trust & reputation

ranQ Trust Score of Ehrler Heizung + Sanitär GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Ehrler Heizung + Sanitär GmbH scores 67.5 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.78.08%
Ehrler Heizung + Sanitär GmbH 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.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%
Ehrler Heizung + Sanitär GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Ehrler Heizung + Sanitär GmbH scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ehrler Heizung + Sanitär GmbH 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

Meierskappelstrasse 1
6403 Küssnacht Am Rigi

At a glance

Legal form
Limited Liability Company
UID
CHE-112.857.373
Founded
2006 · 20 years
Last commercial register change
February 4, 2015
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.85.03%
    • Full methodology

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