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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBuchs ZhHemmi Gebäudetechnik AG
Hemmi Gebäudetechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Hemmi Gebäudetechnik AG is the provision of services and solutions in the field of building technology, particularly in the areas of plumbing and heating.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered3
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4.1/5

Hemmi Gebäudetechnik AG

Plumbing
Sanitary installations and services for new builds, renovations and repairs; water and wastewater installations, fittings, appliances and maintenance.
Heating
Heating installations and services for new builds, renovations and repairs; heating systems, maintenance and upkeep.
Service
Service work for existing building services; troubleshooting, maintenance and repairs of sanitary and heating systems.
Trust & reputation

ranQ Trust Score of Hemmi Gebäudetechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Hemmi Gebäudetechnik AG 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.
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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%
Hemmi Gebäudetechnik AG scores 74.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • 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%
Hemmi Gebäudetechnik AG scores 83.3 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).83.322%
Hemmi Gebäudetechnik AG scores 2.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hemmi Gebäudetechnik AG 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

Haldenstrasse 2
8107 Buchs Zh

At a glance

Legal form
Corporation
UID
CHE-247.672.900
Founded
2019 · 7 years
Last commercial register change
February 1, 2019
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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