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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoaching & Personal DevelopmentUsterStina Steiner-Sondheimer
Stina Steiner-Sondheimer Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stina Steiner-Sondheimer's company is the provision of services in the field of specialist consulting, coaching, supervision and further education. Specifically, this includes advising individuals, groups and teams on reflecting their actions and developing competencies, accompanying development processes for teams in institutions, and imparting and practicing professional and methodological competencies based on customer-specific issues.

AI-generated
Offering

Products & services

Industry:Coaching & Personal Development
✓ Offered7
Supervision
Support of development processes for teams in institutions, reflection on professional concerns and questions, expansion of scope for action and new perspectives.
Practical and specialist consulting
Consulting individuals, groups and teams to reflect on their actions, further develop professional and psychosocial competencies, and in other professional tasks.
Further training
Tailor-made further trainings and talks on professional and methodological skills, tailored to client-specific tasks and questions.
Parent coaching
Jointly working out solutions to specific questions arising from everyday parenting.
Supervision groups for speech therapists
Professionally facilitated exchange on therapeutic work, reflection on concerns and questions, development of own solutions and expansion of scope for action.
Online individual and group supervision
Online supervision via Zoom, Whereby, Jitsi-Meet, Skype, Facetime or by telephone; suitable for professional questions, concerns and specialist advice as well, including video analyses.
Training on language support in daycare centres and playgroups
Modular, adaptable further training for professionals in daycare centres and playgroups for early language support.
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4.1/5

Stina Steiner-Sondheimer

Trust & reputation

ranQ Trust Score of Stina Steiner-Sondheimer: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Stina Steiner-Sondheimer 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%
Stina Steiner-Sondheimer scores 72.7 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.55.07%
Stina Steiner-Sondheimer 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%
Stina Steiner-Sondheimer scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stina Steiner-Sondheimer 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

Buchhaldenstrasse 7
8610 Uster

At a glance

Legal form
Sole proprietorship
UID
CHE-242.492.420
Founded
2016 · 10 years
Last commercial register change
April 20, 2026
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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