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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementDübendorfHeierli Partner Haustechnik AG
Heierli Partner Haustechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Heierli Partner Haustechnik AG is the planning, execution and servicing of building technology solutions in the areas of sanitation, heating and ventilation for new construction, renovation and refurbishment.

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Offering

Products & services

Industry:Construction & Project ManagementPlumbing & Building Services
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Heierli Partner Haustechnik AG

✓ Offered4
Sanitary, heating and ventilation solutions
Advisory, planning and implementation for sanitary, heating and ventilation in new builds, conversions and renovations; including technical design, project planning and coordination.
Engineering and project design
Site analyses, energy and concept studies, project design as well as coordination and detailed planning for building services installations.
Installation and implementation of building services
Installation, new builds, renovations and refurbishments, industrial buildings, special systems and service work in the field of building services.
Bathroom design
Advisory for bathroom design as part of the technical and design planning of sanitary solutions.
Trust & reputation

ranQ Trust Score of Heierli Partner Haustechnik AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Heierli Partner Haustechnik AG scores 61.3 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.52.524%
  • 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.61.010%
  • 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%
Heierli Partner Haustechnik AG scores 89.3 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.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.70.07%
Heierli Partner 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%
Heierli Partner Haustechnik AG scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heierli Partner Haustechnik AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 10 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
3.8
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.810
★TrustpilotSoon
PProvenExpertSoon

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

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Location

In Huebwiesen 9
8600 Dübendorf

At a glance

Legal form
Corporation
UID
CHE-113.561.188
Founded
2007 · 19 years
Last commercial register change
February 4, 2025
Employees
11 to 20
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.100.06%
  • 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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