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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsGrant-making foundationZurichTAZZ-Stiftung
TAZZ-Stiftung Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TAZZ-Stiftung provides financial support for non-profit clinical research in ophthalmology. It funds research projects and early-career researchers, awards scholarships, and supports the presentation of scientific findings and further training in eye medicine.

AI-generated
Offering

Products & services

Industry:Grant-making foundation
✓ Offered4
Enabling Research
Support for non-profit clinical research, promising research projects and promising early-career researchers in ophthalmology.
Non-profit Projects
Non-profit projects in Africa, Asia and South America in the field of ophthalmology and in support of advances in treatment.
Research Projects in Switzerland
Research projects in Switzerland to support the development and further training in ophthalmic medicine.
Donations for the TAZZ Foundation
Donations to support research in the field of ophthalmology; tax-deductible according to the decision of the Zurich tax office, with a donation receipt at year-end.
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4.1/5

TAZZ-Stiftung

Trust & reputation

ranQ Trust Score of TAZZ-Stiftung: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

TAZZ-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%
TAZZ-Stiftung scores 79.1 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.86.512%
  • 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%
TAZZ-Stiftung 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%
TAZZ-Stiftung scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TAZZ-Stiftung 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 November 2026.

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

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Location

Pelikanstrasse 18
8001 Zurich

At a glance

Legal form
Foundation
UID
CHE-266.436.814
Founded
2016 · 10 years
Last commercial register change
November 2, 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%
    • Full methodology

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