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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoachZurichVoice Power GmbH
Voice Power GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Voice Power GmbH offers voice and speech training as well as presentation and rhetoric courses, personal coaching and corporate in‑house seminars. Services are delivered as individual lessons, group workshops, online webinars and in‑company trainings.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Coach
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Voice Power GmbH

✓ Offered7
Voice training
One-to-one training, telephone and webinar coaching, group coaching and in-company seminars for a clear voice, distinct diction, presence and convincing speaking.
Performance and rhetoric training
Individual courses, group courses and seminars for speech preparation, presentation techniques, extemporaneous speaking, body language and a convincing performance.
Personal coaching
Personal coaching on voice and personality, stage fright, stress, self-management, motivation, speaker profile and professional reorientation.
Job application coaching
Coaching for applications and career steps with performance and voice training, targeted feedback and support for professional reorientation.
Company seminars Voice & Performance & Communication
Tailor-made in-house seminars for executives, teams, team leaders and sales training on voice, performance, communication, telephone and web conferences.
Group courses
Courses in mini-groups for voice training and presenting with personality, including practice, feedback and a moderated course structure.
Online and telephone coaching
Coaching for telephone, webinars, video conferences and online communication focused on voice, presence, clarity and confident appearance.
Trust & reputation

ranQ Trust Score of Voice Power GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Voice Power GmbH 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%
Voice Power GmbH scores 82.0 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.97.712%
  • 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%
Voice Power GmbH scores 85.0 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).85.022%
Voice Power GmbH scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Voice Power GmbH 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 November 2026.

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

Knowledge

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Location

Forchstrasse 59
8032 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-433.242.405
Founded
2012 · 14 years
Last commercial register change
November 28, 2013
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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