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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectorySocial ServicesNursing HomesZurichBertha Ziegler-Stiftung
BZ
Verified· 1 sourceTrust ScoreNo score yet

Bertha Ziegler-Stiftung

Summary

About the company

Establishment and operation of a retirement and care home in the city of Zurich or its immediate surroundings, etc. If, thanks to the foundation's activities, a retirement and care home in the city of Zurich or its immediate surroundings can be operated and is likely to be self-sufficient without further contributions, the foundation's funds may be used for contributions to other charitable works, benefiting disadvantaged individuals, primarily from the city of Zurich, as well as for contributions of another kind to charitable institutions active in the canton of Zurich.

Commercial register, canton of ZH·As of March 31, 2026View on Zefix
Trust & reputation

ranQ Trust Score of Bertha Ziegler-Stiftung

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

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Data basis 50% · As of October 2026

Bertha Ziegler-Stiftung 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%
Bertha Ziegler-Stiftung scores 84.9 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%
Bertha Ziegler-Stiftung scores 58.3 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).58.322%
Bertha Ziegler-Stiftung has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data. Full methodology

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Location

Studackerstrasse 22
8038 Zurich

At a glance

Legal form
Foundation
UID
CHE-109.824.611
Founded
1966 · 60 years
Last commercial register change
March 31, 2026
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.
97.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%

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