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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentPhotovoltaicsBettlachHF Etienne GmbH
HF Etienne GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of HF Etienne GmbH is the planning, installation, maintenance and repair of heating systems, including combustion controls, boiler cleaning and 24-hour emergency services. The company also offers services in the field of renewable energies, such as photovoltaic solutions and heat pump installations.

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Service area

Offering

Products & services

Industry:Photovoltaics
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4.2/5

HF Etienne GmbH

✓ Offered
8
Heating service and maintenance
Repairs, service, annual inspections and maintenance of heating systems, burner service, boiler cleaning, and service contracts with regular checks.
Heating installation and new systems
Installation and new setup of heating systems, underfloor heating, radiators, new oil lines, and complete heating systems using fossil or renewable energy.
Heat pump installations
Advisory and new installation of heat pumps, including support with cantonal subsidy programmes and sizing according to needs.
Photovoltaic installation
Planning and installation of photovoltaic solutions and photovoltaic systems together with partners, tailored to the respective needs.
24/7 fault service and on-call duty
Round-the-clock fault service for heating systems, especially gas and oil burners, with rapid fault rectification.
Combustion inspections
Official combustion inspections and rectification of defects directly on site, provided this is possible without replacing the entire heating system.
Boiler maintenance and boiler cleaning
Cleaning, inspection, maintenance and replacement of boiler systems, as well as regular checks as part of subscriptions.
Plumbing work
Assistance with plumbing issues related to heating systems and installations.
Trust & reputation

ranQ Trust Score of HF Etienne GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

HF Etienne GmbH scores 74.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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%
HF Etienne GmbH scores 83.0 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%
HF Etienne 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%
HF Etienne GmbH 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

HF Etienne GmbH 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 November 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.

Knowledge

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Location

Dorfstrasse 28
2544 Bettlach
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-115.743.777
Founded
2010 · 16 years
Last commercial register change
June 13, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOBettlach
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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