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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsNGOs & NPOsZurichStiftung Corymbo
Stiftung Corymbo Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "Stiftung Corymbo" is the promotion of social, cultural and ecological projects in Switzerland and internationally through the allocation of foundation funds.

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Products & services

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Stiftung Corymbo

✓ Offered7
Umbrella foundation
Foundation funds under one roof: comprehensive and cost-effective administration of gifts and bequests, execution of grants, and advice on implementing individual funding interests.
Grantmaking foundation
Review of applications from nonprofit organisations and allocation of funds in the fields of social matters, culture and ecology in Switzerland and internationally.
Social project funding
Support for social projects by nonprofit organisations in Switzerland and internationally, including review of applications and assistance for projects with social impact.
Cultural project funding
Funding for cultural projects by nonprofit organisations in Switzerland and internationally, from inclusive cultural venues to stage, festival and dialogue projects.
Ecology project funding
Support for ecological projects by nonprofit organisations in Switzerland and internationally, for example on biodiversity, climate protection, water areas and food waste.
Advice for donors
Advice, support and guidance for individual funding interests, including proposals for impactful projects and support throughout the design of the foundation fund.
Application review
Review of applications from nonprofit organisations that can be submitted exclusively via the web form, with feedback provided within four months after complete submission.
Trust & reputation

ranQ Trust Score of Stiftung Corymbo: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Stiftung Corymbo 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%
Stiftung Corymbo 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%
Stiftung Corymbo scores 85.0 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).85.022%
Stiftung Corymbo scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stiftung Corymbo 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.

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Location

Jenatschstrasse 1
8002 Zurich
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
Closed
Thu
09:00 - 18:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-109.823.988
Founded
2002 · 24 years
Last commercial register change
September 8, 2026
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.
97.0
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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