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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesWinikonLeupi Haustechnik AG
Leupi Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Leupi Haustechnik AG is in the field of building technology, particularly in the areas of: Sanitary: new construction, renovation, refurbishment, repair service, water treatment, boiler decalcification/replacement, industrial pipes, water and compressed air installations; Heating: new construction, renovation, refurbishment, heat pumps, oil, wood, gas and pellet heating systems, thermal solar systems; Ventilation: controlled residential ventilation, bathroom and toilet ventilation systems, kitchen exhaust ducts. The company thus offers comprehensive services for the installation, maintenance and repair of building technology systems.

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Products & services

Industry:Plumbing & Building Services
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4.0/5

Leupi Haustechnik AG

3
Plumbing installations
Plumbing installations, bathroom renovations, repair service, water softening systems, boiler descaling and sales of laundry room appliances for new builds, conversions and renovation.
Heating installations and heating renovations
Advice and planning, installation of heating systems, underfloor heating systems, heating renovations as well as repair, maintenance and service for new builds, conversions and modernisation.
Ventilation systems
Controlled residential ventilation, bathroom and WC ventilation systems, kitchen exhaust ducts, as well as advice, planning, installation, maintenance and moisture regulation.
Trust & reputation

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

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Leupi Haustechnik AG scores 64.2 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.50.08%
Leupi Haustechnik AG scores 85.5 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.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%
Leupi Haustechnik AG scores 83.3 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).83.322%
Leupi Haustechnik AG 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

Leupi 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 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 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

Reitnauerstrasse 1
6235 Winikon

At a glance

Legal form
Corporation
UID
CHE-139.088.609
Founded
2011 · 15 years
Last commercial register change
May 27, 2011
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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