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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesAir conditioningBouveretSanistar SA
Sanistar SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Sanistar SA provides services for heating, plumbing and ventilation systems. Its work includes planning, installation, maintenance and repairs, including boilers, heat pumps, sanitary equipment and ventilation systems.

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Sanistar SA

Presence

Service area

Active in 3 of 26 cantons

  • Lake Geneva region
Offering

Products & services

Industry:Air conditioningHeating installerPlumber
✓ Offered5
Sanitary Installations and Renovations
Installation and renovation of sanitary systems in houses, apartment buildings and offices; services include water treatment, water softeners, clearing blocked pipes and boiler work.
Heating Systems
Installation and work on oil, natural gas and pellet boilers, heat pumps and solar systems; services also cover heat distribution systems with underfloor heating or hydraulic radiators.
Ventilation Systems
Planning and installation of ventilation for bathrooms and kitchens, as well as controlled mechanical ventilation systems, including bathroom extractors and double-flow systems.
Building Systems Maintenance
Scheduled maintenance of heating systems, heat pumps, water heaters, boilers, ventilation systems and sanitary installations to service existing building equipment.
24/7 Emergency Repairs
Around-the-clock troubleshooting for sanitary, heating and ventilation systems; technicians provide a detailed estimate and attend the site to carry out repairs.
Trust & reputation

ranQ Trust Score of Sanistar SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Sanistar SA scores 88.9 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.85.524%
  • 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.97.910%
  • 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.88.08%
Sanistar SA scores 83.5 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%
Sanistar SA scores 86.7 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).86.722%
Sanistar SA scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sanistar SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 46 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
4.8
of 5

Aggregated from 46 reviews across all connected sources

Sources
GGoogle4.846
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route des Iles 60
1897 Bouveret
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-218.443.622
Founded
2013 · 13 years
Last commercial register change
July 29, 2025
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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