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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesZugheyah!, Inhaber Ralph Keller
heyah!, Inhaber Ralph Keller Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company heyah! offers training and seminars for sales success, parent-teacher conferences and conversation management, where professional actors are used as interactive learning partners to simulate authentic conversation situations and enable participants to improve their communication and leadership skills.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered7
Conversation management trainings with business actors
Practical trainings for effective conversation management with professional actors, realistic practice of challenging situations, direct feedback and reflection for everyday work.
Sales success
Sales trainings for customer meetings, sales situations and complaints; work with the persolog Sales-Profil, impact in the conversation, understanding customer behaviour and building trust.
Parent meetings
Practical trainings for teachers and schools in clear, appreciative and solution-oriented conversation management, also in difficult situations, with professional actors and role plays.
Leading effectively
Conversation management trainings for managers on leadership in everyday work, impact, presence, persuasiveness, challenging conversation situations and leadership behaviour with the persolog Leadership-Profil.
Phone trainings with business actors
Phone trainings for employees on friendliness, clarity, solution orientation and a convincing presence on the phone, with realistic conversation situations and customer contact.
Seminars on the persolog behaviour model
Seminars on behavioural patterns, self- and other-perspective understanding, the dimensions Dominant, Initiative, Steady and Conscientious, as well as practical approaches for collaboration.
Trainings for mental strength and performance capability
Trainings on mental strength, focus, regeneration and handling pressure using evidence-based techniques from sports psychology for everyday life.
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3.8/5

heyah!, Inhaber Ralph Keller

Trust & reputation

ranQ Trust Score of heyah!, Inhaber Ralph Keller: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

heyah!, Inhaber Ralph Keller scores 47.1 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.54.224%
  • 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.27.910%
  • 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.50.08%
heyah!, Inhaber Ralph Keller 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%
heyah!, Inhaber Ralph Keller 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%
heyah!, Inhaber Ralph Keller scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

heyah!, Inhaber Ralph Keller reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Grienbachstrasse 36
6300 Zug
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.542.550
Founded
2005 · 21 years
Last commercial register change
December 29, 2023
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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