WHY CHOOSE
KILMANN DIAGNOSTICS?
Learn from the Source
Dr. Ralph H. Kilmann co-created the TKI assessment in 1974, founded Kilmann Diagnostics in 2009, and continues to set the global gold standard for TKI research, education, and certification.
Fast, Responsive, Caring Customer Service
Professional, multilingual support in English, Spanish, and Mandarin—delivering timely, detailed, and personalized assistance to ensure a smooth assessment and certification experience.
PROVEN. TRUSTED. WORLDWIDE.
Backed by five decades of university-based research and relied upon by thousands of organizations across industries and continents.
— Take the TKI Today —
And Earn Your Official
TKI Certification
with Confidence
Learn to manage conflict and change from the highest levels of human consciousness
Our courses enable you to use the TKI for dramatically improving how individuals, groups, and organizations manage their challenging conflicts and problems
