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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBuchs AgEHS AG
EHS AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of EHS AG is the planning, installation, maintenance and repair of heating, sanitary and wellness systems for private and commercial properties. This includes in particular the areas of heating, sanitary, wellness and decalcification, including the installation and maintenance of saunas, steam baths, whirlpools and other wellness facilities.

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Offering

Products & services

Industry:Interior ConstructionPlumbing & Building Services
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EHS AG

✓ Offered3
Heating systems
Consulting, design, installation and maintenance of heating systems for houses, apartments and commercial properties; replacement of heating boilers, conversions, renovations, repairs as well as radiators and floor heating.
Plumbing work
Consulting, design, installation and maintenance of sanitary facilities in the bathroom, in the kitchen and in the wellness area; bathroom conversions, boiler replacement, descaling systems, replacement of WCs and taps and repairs.
Wellness facilities
Consulting, design, repair and maintenance of wellness facilities; design and installation of solid-wood saunas, element saunas, heat cabins, steam technology as well as service for sauna stones, controls and sauna stoves.
Trust & reputation

ranQ Trust Score of EHS AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

EHS AG scores 74.2 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.80.624%
  • 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.55.910%
  • 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%
EHS AG scores 79.8 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.86.512%
  • 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%
EHS AG 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%
EHS 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

EHS AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Steinfeldstrasse 5
5033 Buchs Ag

At a glance

Legal form
Corporation
UID
CHE-286.979.377
Founded
2016 · 10 years
Last commercial register change
April 4, 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.
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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