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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumberOeyHaueter Haustechnik AG
Haueter Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Haueter Haustechnik AG provides services in plumbing, heating, ventilation and water supply. Its work includes planning, installing, maintaining and renovating building technology systems, as well as core drilling.

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Service area

Offering

Products & services

Industry:Plumber
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4.0/5

Haueter Haustechnik AG

✓ Offered
8
Sanitary installations and bathroom renovations
Sanitary installations, bathroom facilities, complete renovations, tiling and appliance installations; in addition, boiler descaling, water softeners, waste-water pumps and potable-water and rainwater use.
Heating system installations and heat solutions
Heating system installations for heat pumps, wood, oil and pellet heating; mobile heating centres, heating boilers, solar systems for heating support, domestic hot-water preparation, chimney construction and service for SIBIR heating systems.
Ventilation installations and ventilation maintenance
Maintenance and installation of ventilation systems and comfort ventilation for new builds, conversions and renovations; advice on ventilation technology and fresh indoor air.
Water supply systems
Water supply from the source intake to the connection, including potable-water network, PE plastic pipes and work related to water use.
Central vacuum systems
Sales, installation and maintenance of central vacuum systems for households and multiple apartments, with suction inlets and a permanently installed unit in the basement.
Core drilling
Core drilling in masonry from 20 mm to 350 mm with technical equipment and expertise; also offered for third parties.
Water softening systems
Procurement, installation, service and maintenance of water softening systems, in particular of Grünbeck water softening systems.
Boiler descaling
Professional descaling work on boilers to ensure the system’s efficiency and long service life.
Trust & reputation

ranQ Trust Score of Haueter Haustechnik AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Haueter Haustechnik AG scores 61.4 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.76.724%
  • 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.45.610%
  • 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.35.08%
Haueter Haustechnik AG 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%
Haueter 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.
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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%
Haueter Haustechnik AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Haueter Haustechnik AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bächlenstrasse 1
3753 Oey

At a glance

Legal form
Corporation
UID
CHE-489.287.905
Founded
2013 · 13 years
Last commercial register change
September 8, 2015
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

    Active in 1 of 26 cantons · 1 municipality

    • BEDiemtigen

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