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

About the company

The core activity of the Carl Schlettwein Foundation is the promotion of research and documentation on Africa, particularly on Namibia and South Africa, through the operation of the Basler Afrika Bibliographien, the awarding of scholarships to Namibian students and the support of research projects.

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4.1/5

Carl Schlettwein Stiftung

✓ Offered4
Basler Afrika Bibliographien
Research library and documentation centre on Namibia and Southern Africa, with archive and library collections for national and international research and education communities.
Scholarships for Namibian students
Scholarships for Namibian students of the humanities and social sciences at universities in southern Africa, focusing on Namibia's history and cultures.
Documentation and research projects
Support for documentation and research projects related to Namibia and southern Africa, mostly in connection with Basler Afrika Bibliographien.
Research on Africa in the humanities and social sciences
Promotion of research on Africa in the humanities and social sciences, focusing on Namibia and southern Africa as well as on the University of Basel.
Trust & reputation

ranQ Trust Score of Carl Schlettwein Stiftung: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Carl Schlettwein 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%
Carl Schlettwein Stiftung scores 88.6 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.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%
Carl Schlettwein Stiftung scores 85.0 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).85.022%
Carl Schlettwein Stiftung scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Carl Schlettwein 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 October 2026.

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

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Location

Klosterberg 21
4051 Basel

At a glance

Legal form
Foundation
UID
CHE-110.396.243
Founded
1994 · 32 years
Last commercial register change
October 2, 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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