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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZurichHaustechnik Zürich GmbH
Haustechnik Zürich GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Haustechnik Zürich GmbH encompasses the planning, installation, and renovation of building technology systems, particularly in the areas of: electricity, water, heating, ventilation, sanitation, charging stations, and solar energy. The company also provides services in the renovation of kitchens and bathrooms.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.1/5

Haustechnik Zürich GmbH

✓ Offered6
Plumbing
Plumbing work for water installations, pipework and other building services solutions for water and supply.
Heating
Heating work for residential and commercial premises, including solutions to increase comfort, safety and energy efficiency.
Ventilation
Ventilation work for residential and commercial premises, focusing on efficient, sustainable and comfort-enhancing building services solutions.
Electrical installations
Electrical work for residential and commercial premises, as part of building services installations for electricity and supply.
Charging station
Charging stations for electric vehicles as an additional building services solution in the field of energy and infrastructure.
Solar energy
Solar energy systems and related solutions for energy efficiency and environmental sustainability.
Trust & reputation

ranQ Trust Score of Haustechnik Zürich GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Haustechnik Zürich GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Haustechnik Zürich GmbH scores 83.0 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%
Haustechnik Zürich GmbH 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%
Haustechnik Zürich GmbH scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Haustechnik Zürich GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Hofwiesenstrasse 273
8050 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-116.000.733
Founded
2010 · 16 years
Last commercial register change
September 23, 2010
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.
88.0
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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