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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoaching & Personal DevelopmentLausanneDiotime - Chantal Marti
Diotime - Chantal Marti Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Diotime is the implementation of theater and communication activities for companies and individuals, particularly in the areas of public speaking, coaching, team building and personal development. This includes, among other things: corporate theater, business coaching, customized training, the art of public speaking, self-confidence, affirmation, expression, role-playing, animated conferences, and customized theater pieces. The company offers these activities to both companies and individuals, with the goal of promoting communication skills, self-confidence and personal development.

AI-generated
Offering

Products & services

Industry:Coaching & Personal Development
✓ Offered12
Training in public speaking
The art of speaking in public, preparation of presentations and speeches, work on presence, ease, diction and self-confidence.
Individual coaching
Individual sessions to work on verbal communication, speaking up, self-confidence, presence, charisma and the fluidity of speech.
Tailored training
Personalised training using theatre tools, adapted to the needs, situations and language of the organisation.
Training in presence, assertiveness and confidence
Training around presence, assertiveness and confidence, with hands-on work focused on expression and ease.
Corporate theatre
Theatre plays, custom videos and filmed sequences to train, illustrate, raise awareness, prevent and support events or training.
Presentation coaching
Individual support to prepare an important presentation, define messages, structure the speech and work on the way of presenting.
Speech coaching
Individual coaching to prepare a speech, work on pace, structure, message clarity and the way of presenting.
Online meetings
Coaching for online meetings on Teams, Zoom and Skype, to work on communication, presence and ease at a distance.
Role plays
Role plays in business settings, mainly to support training, to learn through practice and experimentation.
Theatre-led talks
Theatrical talks to learn for fun, integrated into corporate theatre and used to illustrate themes and raise awareness.
Individual sessions
Individual sessions for individuals, created to measure to develop new skills, build self-confidence and go beyond one’s limits.
Intensive courses
Intensive courses for individuals around speaking up, confidence, expression, interviews and launching a project.
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4.1/5

Diotime - Chantal Marti

Trust & reputation

ranQ Trust Score of Diotime - Chantal Marti: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Diotime - Chantal Marti scores 68.3 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.73.124%
  • 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.35.310%
  • 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.95.08%
Diotime - Chantal Marti scores 74.0 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.89.612%
  • 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%
Diotime - Chantal Marti 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%
Diotime - Chantal Marti scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diotime - Chantal Marti reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de Montelly 60
1007 Lausanne
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-439.929.245
Founded
2015 · 11 years
Last commercial register change
October 8, 2015
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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