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

About the company

Joss + Huggenberger AG plans and installs heating, plumbing and photovoltaic systems. Its services include consultation, sales, maintenance and repairs, as well as alternative heating systems, rainwater systems, water-softening systems, and residential and building ventilation.

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Service area

Offering

Products & services

Industry:Plumber
✓ Offered3
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Joss + Huggenberger AG

Heating systems
Heating installations, alternative systems, heat pumps, solar thermal and hybrid solutions; advice, planning, installation, maintenance and repair for new builds, upgrades and existing properties.
Sanitary installations
Sanitary installations, new installations, modernisation, conversions, repairs and maintenance; advice, planning and professional installation for bathrooms, water pipes and fittings.
Photovoltaic systems
Photovoltaic systems with advice, planning, installation as well as maintenance and service; electricity generation from the roof for private homes, businesses and larger installations.
Trust & reputation

ranQ Trust Score of Joss + Huggenberger AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Joss + Huggenberger AG scores 66.1 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.73.324%
  • 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.70.08%
Joss + Huggenberger 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%
Joss + Huggenberger 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%
Joss + Huggenberger AG scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Joss + Huggenberger AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 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
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Birren 28
5703 Seon

At a glance

Legal form
Corporation
UID
CHE-106.036.190
Founded
1988 · 38 years
Last commercial register change
June 14, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGSeon
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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