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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsAmdenJud Haustechnik Sanitär Lüftung Solar
Jud Haustechnik Sanitär Lüftung Solar Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Jud Haustechnik is the execution and planning of sanitary work, solar and ventilation services in the areas of new construction, renovation as well as service and repair work.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Sanitary installations
Sanitary installations for water lines, rain and foul water lines, gas supply, compressed-air lines, pressure boosting systems and water heating.
Drainage piping
Drainage piping with service lines in cast iron, steel or plastic, as well as building supply lines.
Solar thermal systems
Solar thermal systems for new builds and renovations, including planning and execution in the solar sector.
Ventilation
Controlled home ventilation as well as kitchen and bathroom exhaust.
Planning for new builds and renovations
Planning for new builds and renovations, in particular for single-family houses in the fields of sanitary, solar and ventilation.
Service and repair work
Service and repair work related to sanitary installations, solar and ventilation, tailored to new builds, renovations and existing systems.
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4.0/5

Jud Haustechnik Sanitär Lüftung Solar

Trust & reputation

ranQ Trust Score of Jud Haustechnik Sanitär Lüftung Solar: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Jud Haustechnik Sanitär Lüftung Solar scores 74.7 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.79.424%
  • 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.52.910%
  • 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%
Jud Haustechnik Sanitär Lüftung Solar scores 63.3 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.64.612%
  • 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%
Jud Haustechnik Sanitär Lüftung Solar 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%
Jud Haustechnik Sanitär Lüftung Solar scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jud Haustechnik Sanitär Lüftung Solar 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 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 45
8873 Amden
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-222.540.240
Founded
2021 · 5 years
Last commercial register change
June 2, 2021
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.67.06%
  • 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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