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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationSchoolsDübendorfPrivatschule Schatzinsel GmbH
Privatschule Schatzinsel GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the operation of a private school offering individualized education and training for children in small groups, with a focus on targeted promotion, media literacy and independent learning.

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Offering

Products & services

Industry:Schools
✓ Offered6
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3.9/5

Privatschule Schatzinsel GmbH

Primary school
Grades 1 to 6 primary school with individual support, small groups, a homework study session, full-day care and targeted teaching in French, English and computer skills.
Transition year
Transition year for grades 6/7 with mixed-age and mixed-ability groups, individual support and preparation for secondary school.
Secondary level
Secondary level, grades 7 to 9, with divisions A and B, level of requirements I–III in mathematics, English and French, and preparation for vocational apprenticeship or gymnasium.
Full-day care
Full-day care on Monday, Tuesday, Thursday and Friday with flexible pick-up times, shared meals and supervision over lunchtime.
Individual support
Individual support in small mixed-age and mixed-ability groups, adapted to the children’s pace, strengths, weaknesses and special needs.
Homework study session
Supervised homework study session as additional school support for independent working on and consolidating the learning material.
Trust & reputation

ranQ Trust Score of Privatschule Schatzinsel GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 88% · As of October 2026

Privatschule Schatzinsel GmbH scores 53.3 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.68.224%
  • 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.17.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Privatschule Schatzinsel GmbH scores 83.5 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.92.512%
  • 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%
Privatschule Schatzinsel GmbH 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%
Privatschule Schatzinsel GmbH scores 9.4 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 35.9.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Privatschule Schatzinsel GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 88%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 28
8600 Dübendorf
Opening hours
Mon
08:00 - 16:30
Tue
08:00 - 16:30
Wed
08:00 - 12:30
Thu
08:00 - 16:30
Fri
08:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-189.338.300
Founded
2014 · 12 years
Last commercial register change
July 28, 2014
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.
88.0
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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