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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsNGOs & NPOsSchwyzStiftung Sonnenschein
Stiftung Sonnenschein Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the Sonnenschein Foundation is the direct and indirect support of families with a child suffering from cancer, particularly through financial, idealistic and social assistance. This includes cooperation with the University Children's Hospital Zurich, support for the oncology department and assistance for the children treated there and their families.

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Stiftung Sonnenschein

Support for children with cancer
Support for children with cancer and their families in hospital, in everyday life and after treatment; relief, guidance and help in stressful situations.
Care at the Kispi
Care at the Children’s Hospital Zurich to make the hospital stay easier for affected families.
Help in everyday life
Support and relief for families at home in everyday life, so they can cope better with the strain caused by the illness.
Parent exchange
Exchange among parents of affected children, offered by parents for parents.
Help after therapy
Support after completion of treatment, so the foundation remains there even after therapy.
Family events and leisure activities
Family time with summer camp, recovery weekends, as well as day trips and events for exchange, relaxation and carefree shared moments.
Summer camp
Family time in the Graubünden mountains with shared holiday and camp options.
Recovery weekends
Weekends for families with like-minded people to recover and recharge their batteries.
Day trips & events
Entertaining activities for young and old as shared leisure offerings for affected families.
Donations
Donations and other donation options to finance the services; with a donation account and online giving.
Benefactor membership
Regular support from benefactors to maintain the services in the long term for children with cancer and their families.
Media and PR information
Sonnenschein magazine, press reports and downloads for media and communications about the foundation.
Trust & reputation

ranQ Trust Score of Stiftung Sonnenschein: 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.

Stiftung Sonnenschein 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 Sonnenschein scores 82.9 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.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.70.07%
Stiftung Sonnenschein 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%
Stiftung Sonnenschein scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stiftung Sonnenschein 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

Bahnhofstrasse 4
6430 Schwyz

At a glance

Legal form
Foundation
UID
CHE-259.562.419
Founded
2016 · 10 years
Last commercial register change
April 30, 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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