What is the D-I-S-C Model? Everything you need to know
The D-I-S-C model is a scientific behavioral assessment tool that analyzes four dominant styles: Dominance, Influence, Steadiness, and Conscientiousness. People Tools, the exclusive persolog® distributor in Italy, uses it to support HR Managers, Coaches, and Trainers in the development of individuals and organizations.
Why the D-I-S-C model is the international standard for HR assessment
The D-I-S-C model is currently one of the most widely used behavioral assessment tools in the world. It does not measure intelligence or technical skills; instead, it analyzes how a person behaves, communicates, reacts under pressure, and collaborates with others.
This information is invaluable in three core contexts:
- Recruitment: Understanding if a candidate fits the role and the team.
- Talent Development: Identifying strengths and growth areas.
- Leadership and Communication: Adapting leadership styles to the people being managed. In Italy, the persolog® D-I-S-C Profile is exclusively distributed by People Tools (People Labs S.r.l.), with over 9,000 profiles administered annually and the largest number of certified trainers nationwide.

The 4 factors of the D-I-S-C model: What they mean
The DISC model is based on four behavioral factors, each identified by a letter:
🔴 D — Dominance: Results-oriented, quick decision-making, direct approach. A high "D" profile is competitive, independent, and goal-focused.
🟡 I — Influence: Relationship-oriented, enthusiastic, and skilled at engaging others. A high "I" profile is communicative, optimistic, and persuasive.
🟢 S — Steadiness: Collaboration-oriented, patient, and reliable. A high "S" profile is a cornerstone for the team, preferring predictable environments and stable relationships.
🔵 C — Cautious: Quality-oriented, precise, and compliant with rules. A high "C" profile is analytical, methodical, and detail-oriented.
Every individual has a unique combination of these four factors; there is no "best" profile. The value of D-I-S-C lies in understanding these differences and using them as a resource rather than a limitation.
How the persolog® D-I-S-C Profile works
The persolog® D-I-S-C Profile is a scientific questionnaire validated in over 30 languages and used in more than 60 countries. It takes about 15 minutes to complete and generates a detailed report describing:
The person’s natural behavioral style.
How they adapt to the work environment.
Strengths and development areas.
How they communicate and what they expect from others.
How they manage conflict, pressure, and change. The report is not a judgment; it is a map. It helps individuals understand themselves and others with greater awareness.
Who can use the persolog® D-I-S-C model?
The persolog® D-I-S-C Profile is a professional tool reserved for those who have received official certification. In Italy, certification is obtained exclusively through People Tools. It is the ideal tool for:
- HR Managers: to structure recruitment and development processes based on behavioral data.
- Coaches: to support clients with a shared, scientific framework.
- Trainers: to design personalized training paths based on group profiles.
- Managers and Leaders: To improve team communication and adapt leadership styles
How to obtain persolog® D-I-S-C certification with People Tools
Certification is achieved by participating in an official training program organized by People Tools. Upon completion, participants are authorized to administer, interpret, and debrief the persolog® DISC Profile independently.
The path includes:
Theoretical training on the D-I-S-C behavioral model.
Practical exercises on real-world cases.
Guided analysis of persolog® reports.
Official persolog® materials in Italian.
Internationally recognized certification.
People Tools is the only authorized body to issue this certification in Italy.
Want to find out when the next certification course is held? Check our Labs Calendar or contact us for personalized information.





