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

About the company

Zimmermann Sanitär AG is a building services company specializing in sanitary systems, providing planning, installation, maintenance and repair of plumbing and bathroom installations. Services include bathroom renovations, boiler and pipe maintenance, installation of water treatment and rainwater systems, and responsibilities in municipal water supply and well management.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.0/5

Zimmermann Sanitär AG

✓ Offered2
Sanitary services
Planning, construction and installation of sanitary installations; remodel bathrooms, repair or replace taps and flush cisterns, clean and unblock pipes, clean and descale boilers.
Water supply
Replace main and house service lines, install systems in reservoirs and pumping stations, plan and commission well chambers, maintain water pipes and check pipelines for tightness.
Trust & reputation

ranQ Trust Score of Zimmermann Sanitär AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Zimmermann Sanitär 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%
Zimmermann Sanitär AG scores 70.4 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.64.612%
  • 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%
Zimmermann Sanitär 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%
Zimmermann Sanitär AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zimmermann Sanitär AG reaches a ranQ Trust Score of 4.0 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.

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Location

Bühlstrasse 9
6353 Weggis

At a glance

Legal form
Corporation
UID
CHE-416.375.502
Founded
2021 · 5 years
Last commercial register change
September 16, 2021
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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