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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsZurichVictor von Castelberg-Stiftung
Victor von Castelberg-Stiftung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Victor von Castelberg-Stiftung preserves and expands the archive of the von Castelberg family, supports historical research concerning the family and publishes research findings. The foundation also acquires, conserves and maintains objects related to the family.

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Offering

Products & services

Industry:Cultural & Educational Organizations
✓ Offered7
Preservation and expansion of the family archive
Preservation and expansion of the archive of the Castelberg family, including collection, maintenance and safeguarding of documents and records relating to family history.
Historical family research
Conducting and promoting historical research on the Castelberg family, including genealogical and family-history research and analysis.
Publication of research findings
Publication of research findings on the Castelberg family, including provision of background material and a biography of the founder.
Acquisition, preservation and care of family objects
Acquisition, preservation and care of objects associated with the Castelberg family, including historical materials and collection items.
Postcard collection on the Surselva
Publicly accessible collection of more than 1,000 postcards related to the Surselva and in particular to Disentis/Mustér, dated 1890 to 1980.
Historical site and building documentation
Documentation of places and buildings belonging to the Castelberg family, including castle complexes, residences and other historically relevant locations.
Provision of information and press materials
Information on the founder, as well as image material, biography, image captions and downloads for press purposes.
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Victor von Castelberg-Stiftung

Trust & reputation

ranQ Trust Score of Victor von Castelberg-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, Media authority

Data basis 54% · As of October 2026

Victor von Castelberg-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.
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%
Victor von Castelberg-Stiftung scores 88.6 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%
Victor von Castelberg-Stiftung scores 83.3 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).83.322%
Victor von Castelberg-Stiftung scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Lutherstrasse 36
8004 Zurich

At a glance

Legal form
Foundation
UID
CHE-110.348.824
Founded
2003 · 23 years
Last commercial register change
June 23, 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.97.06%
  • 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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