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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectorySocial ServicesInstitutions for People with DisabilitiesWinterthurQuellenhof-Stiftung
Quellenhof-Stiftung Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Quellenhof-Stiftung provides housing, employment, education, and therapy and counselling services for people with mental health challenges and substance use disorders. The foundation operates production workshops, facility services and affiliated services (e.g. Spitex Q) and offers vocational training, sheltered workplaces and both outpatient and inpatient support.

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Products & services

Industry:Institutions for People with Disabilities
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4.3/5

Quellenhof-Stiftung

Housing
Residential groups and supported housing for children, adolescents, young adults and adults; inclusive living, housing options for trainees, as well as age-related forms of living.
Education
Training partnership, Bridge integration programme, training workshops, learning centers and apprenticeship openings for young people and young adults with an increased support need.
Work
Protected jobs, IV jobs, IV day structure and IV job coaching, as well as voluntary work and apprenticeships in various fields.
Therapy & Counselling
Residential and day-to-day support, Spitex services, family and individual support, and assistance with addiction-related conditions.
Facility Management Services
Services for maintenance and operational processes in the environment of the foundation and its operations.
Kitting, Packaging & Shipping
Production and order work for kitting, packaging and shipping in the production facilities.
Textile and Sewing Work
Textile processing, sewing work and other craft work in the production facilities.
Workshop Work
Various workshop orders and craft work in the production facilities.
Room Rentals & Events
Rental of rooms for events and event occasions within the foundation’s offerings.
Catering and Event Venues
Kafi Theodor, Müli Winterthur, Parkarena Winterthur and Produktionsküche Kochpark as catering and event-related offerings.
Trust & reputation

ranQ Trust Score of Quellenhof-Stiftung: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Quellenhof-Stiftung scores 74.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.56.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Quellenhof-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%
Quellenhof-Stiftung scores 86.7 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).86.722%
Quellenhof-Stiftung scores 68.4 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Quellenhof-Stiftung reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 68 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 68 reviews across all connected sources

Sources
GGoogle4.168
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

May 7, 2026Media
«The CarRots»: Mit Streetart-Projekt zu mehr Selbstvertrauen
srf.ch
May 6, 2026Media
Streetart in Winterthur: Jugendliche sprayen XXL-Rüebli an Hauswand
tagesanzeiger.ch
June 13, 2024Media
Den Weg aus der Sucht mittels Kunst beschreiten
winterthurer-zeitung.ch

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Location

Barbara-Reinhart-Strasse 20
8404 Winterthur
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Foundation
UID
CHE-106.080.618
Founded
1990 · 36 years
Last commercial register change
July 6, 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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