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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsRomont FrHLV Energie Sàrl
HLV Energie Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Eurosanitherm Sàrl is a specialist in installations and services for sanitary, heating and air conditioning systems. The core activities include: installation, maintenance and repair of heating systems, including boilers and heat pumps; installation and maintenance of sanitary facilities, including bathrooms and sanitary installations; installation of solar systems, including photovoltaic and thermal systems; detection and repair of water damage and leaks; sale and installation of bathrooms, bathtubs, showers and other sanitary facilities; consulting and planning of sanitary and heating systems. The company also offers a 24-hour emergency service for urgent repairs and maintenance work.

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Products & services

Industry:Solar & Photovoltaics
✓ Offered5
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HLV Energie Sàrl

Heat pumps
Installation, replacement, diagnostics and advice for heat pumps, with service for both private individuals and professionals.
Solar photovoltaic and thermal panels
Installation of solar photovoltaic and thermal panels to optimise energy consumption and produce part of the building’s energy.
Heating and plumbing installations
Installations of heating and plumbing systems, renovation, routine maintenance, urgent breakdowns and detection of water leaks.
Bathrooms
Sales and installation of bathrooms, bathtubs, showers and bathroom fixtures, with personalised advice and a showroom.
Water softeners
Sales of water softeners to treat mains water, in particular against limescale.
Trust & reputation

ranQ Trust Score of HLV Energie Sàrl: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

HLV Energie Sàrl scores 89.4 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.91.024%
  • 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.86.510%
  • 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.88.08%
HLV Energie Sàrl scores 80.9 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.95.212%
  • 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%
HLV Energie Sàrl 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%
HLV Energie Sàrl 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

HLV Energie Sàrl reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 29 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 29 reviews across all connected sources

Sources
GGoogle529
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue Pierre de Savoie 29
1680 Romont Fr
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
07:00 - 18:00
Sun
07:00 - 18:00

At a glance

Legal form
Limited Liability Company
UID
CHE-372.072.141
Founded
2013 · 13 years
Last commercial register change
May 18, 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.
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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