Are these tests officially certified?

No. They draw on models published by Thomas-Kilmann (1974), Marston (1928), and McCrae & Costa (1992), but are not issued by accredited body, or an accredited body. These are orientation tools, not clinical assessments.

How long does each test take?

Around 10 minutes. TKI has 30 items, DISC 28, Big Five 44. No time limit is imposed — read each item carefully, don't over-think it.

Are my results confidential?

Yes. Data is encrypted (AES-256) and never shared with third parties. You can request deletion of your profile at any time, in line with GDPR.

Yes, at any time. Profiles can shift after a period of stress or a role change. Your history lets you track this evolution over 6 or 12 months.

Personality tests

Test your leadership with rigor

Three reference tests to understand your style, strengths, and blind spots.

Psychometric tests for managers — TKI Thomas-Kilmann (conflict management), DISC Marston (communication style), Big Five OCEAN McCrae & Costa (personality). Based on models published in peer-reviewed literature, free and anonymous. No official accredited body certification: these 3 tests are a starting point for understanding your management profile before immersive AI-agent simulations. Thomas and Kilmann formalised their model in 1974; Marston published DISC in 1928; McCrae and Costa stabilised Big Five OCEAN in 1992. 10 minutes per test, results stored encrypted (GDPR).

Conflict · Leadership

Conflict management styles test

Identify your dominant mode among the five conflict response styles: competing, collaborating, compromising, avoiding, and accommodating.

10 minDiscover the test

Communication · Leadership

Communication style test

Spot your dominant behavioural profile to adapt your communication to every counterpart.

10 minDiscover the test

Personality · Big Five

Big Five / OCEAN

The most scientifically validated personality test — five broad factors that predict your leadership behaviours.

15 minDiscover the test

Which test to choose?

TKI

TKI Thomas-Kilmann (1974) — 30 items measuring 5 conflict-handling modes: competing, collaborating, compromising, avoiding, accommodating. Most useful when tensions arise from direct disagreements with your team.

DISC

DISC Marston (1928) — 28 questions mapping your dominant style: Dominance, Influence, Steadiness, Compliance. Particularly readable for managers looking to adapt their communication to different people.

BIG FIVE

Big Five OCEAN McCrae & Costa (1992) — 44 items, five dimensions: Openness, Conscientiousness, Extraversion, Agreeableness, Neuroticism. The broadest scientific coverage, though less immediately operational.

Frequently asked questions

Are these tests officially certified?: No. They draw on models published by Thomas-Kilmann (1974), Marston (1928), and McCrae & Costa (1992), but are not issued by accredited body, or an accredited body. These are orientation tools, not clinical assessments.
How long does each test take?: Around 10 minutes. TKI has 30 items, DISC 28, Big Five 44. No time limit is imposed — read each item carefully, don't over-think it.
Are my results confidential?: Yes. Data is encrypted (AES-256) and never shared with third parties. You can request deletion of your profile at any time, in line with GDPR.
Can I retake a test?: Yes, at any time. Profiles can shift after a period of stress or a role change. Your history lets you track this evolution over 6 or 12 months.