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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsZumikonHänggi AG, Heizungen
Hänggi AG, Heizungen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hänggi AG is the planning, execution and repair of heating systems, including gas heating systems, oil heating systems and solar installations.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered7
Heating consulting, planning, installation and repairs
Consulting, planning, installation and repairs for heating systems and heating installations; maintenance of plants with long-standing know-how.
Underfloor heating
Underfloor heating for new builds and existing buildings; planning and installation as part of heating installations.
Gas heating systems
Gas heating systems with condensing technology; planning, installation and technical support for heating plants.
Oil heating systems
Oil heating systems, conventional or as condensing boiler systems; installation and execution of heating systems.
Wood heating systems
Wood heating systems with chip, pellet and log installations; implementation of wood-fired heating systems.
Heat pump heating systems
Heat pump heating systems for heat recovery using ground probes, air or water; planning and installation of heat pump systems.
Solar thermal systems
Solar thermal systems with solar collectors for heat preparation; integration into heating and thermal systems.
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4.0/5

Hänggi AG, Heizungen

Trust & reputation

ranQ Trust Score of Hänggi AG, Heizungen: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Hänggi AG, Heizungen scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Hänggi AG, Heizungen 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%
Hänggi AG, Heizungen 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%
Hänggi AG, Heizungen scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hänggi AG, Heizungen 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Strubenacher 10
8126 Zumikon

At a glance

Legal form
Corporation
UID
CHE-107.145.249
Founded
1981 · 45 years
Last commercial register change
December 24, 2025
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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