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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesWinterthurPPZ Leonhardt
PPZ Leonhardt Logo
Verified· 2 sourcesTrust Score
Summary

About the company

PPZ Leonhardt is an independent intercantonal education and consulting institute. It provides practice-oriented training and continuing education for school, team and classroom development, as well as coaching, supervision, mediation and online courses.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered6
Professional development for schools and teachers
Professional development on pedagogical, didactic and school-organisation topics, delivered as tailored training and in-house continuing education for teams and teachers.
School and team development
Tailored concepts, sustained support and project accompaniment for school development, teaching development and team development with target image, master plan and training sessions.
Coaching, supervision and mediation
Coaching and supervision for school leaders and teachers, including leadership coaching, conflict moderation, change support, classroom visits and feedback.
T-Learning training courses
Blended-learning courses combining e-learning, individual practice training and optional personal coaching, individually configurable for individuals and teams.
Online courses for teachers
Online courses of around four to six hours with methods, practical application, videos, self-tests, quizzes, a learning journal and downloadable materials on educational topics.
Specialist publications for school and teaching
Practical literature with theoretical foundations, tested materials and application examples on teaching, assessment and workplace communication.
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4.1/5

PPZ Leonhardt

Trust & reputation

ranQ Trust Score of PPZ Leonhardt: 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.

PPZ Leonhardt 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.
x
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%
PPZ Leonhardt scores 78.5 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.55.07%
PPZ Leonhardt scores 83.3 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).83.322%
PPZ Leonhardt scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PPZ Leonhardt 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

Obstgartenweg 7
8404 Winterthur

At a glance

Legal form
Sole proprietorship
UID
CHE-109.706.124
Founded
2002 · 24 years
Last commercial register change
January 7, 2021
Employees
1 to 10
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.
67.0
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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