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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsEmbrachSANI-THERM Haustechnik AG
SANI-THERM Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sani-Therm Haustechnik AG is the planning, consulting and execution of work in the field of building technology, particularly in the areas of sanitation, heating and ventilation. This includes new constructions, renovations and refurbishments of heating systems and sanitary facilities. The company also offers general contractor services and advises customers on-site or in the office.

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Offering

Products & services

Industry:General ContractorsPlumbing & Building Services
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SANI-THERM Haustechnik AG

✓ Offered6
Plumbing installations
Pipework, supply and installation of equipment in bathrooms and kitchens, bathroom renovations and conversions, swimming pool systems, wellness areas, water treatment, descaling, pre-wall elements and prefabrications.
Heating installations
Oil-fired heating systems, oil-condensing heating systems, heat pumps, ground heat probes, solar systems, air-to-water heating systems, water-to-water heating systems, gas, wood, wood-chip, pellet and electric heating systems.
Ventilation installations
Comfort ventilation systems according to the Minergie standard, controlled ventilation with heat recovery for new builds, conversions and developments.
Service and maintenance
Service for comfort ventilation systems and drinking water treatment, advice on site or in the office, support in choosing the right components.
Drinking water treatment
Water treatment and drinking water treatment with Evodrop systems, including filter technology and protection against limescale, germs and contaminants.
Renovations and conversions
Bathroom renovations, conversions, full renovations and renovation projects in the residential and commercial sector, also demonstrated with reference properties.
Trust & reputation

ranQ Trust Score of SANI-THERM Haustechnik AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

SANI-THERM Haustechnik AG scores 79.3 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.72.224%
  • 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.83.810%
  • 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.95.08%
SANI-THERM Haustechnik AG scores 92.3 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.82.07%
SANI-THERM Haustechnik 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%
SANI-THERM Haustechnik AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SANI-THERM Haustechnik AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 26 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
4.5
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.526
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Nordstrasse 13
8424 Embrach
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.981.240
Founded
2006 · 20 years
Last commercial register change
January 19, 2022
Employees
21 to 50
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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