The International Standard for Optimized Lean Six Sigma

From Lean Practitioner to Master Black Belt. 3000+ professionals certified under the LSSx.0 standard

Applied by Professionals in Leading Organizations

Your Certification Path

Build capability across your organisation

Lean Manager

13 days
Manage People & Operation

For Teams

13 days
Support business automation

Lean Workshops

13 days
New processes and innovation

Lean Practitioner

Beginner · 3 days
Start with the fundamentals of lean thinking, process improvement, and practical tools for identifying waste in daily operations.
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Yellow Belt

Foundation · 5 days
Build a foundation in structured problem-solving, essential improvement tools, and team-level process thinking.
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Green Belt

Intermediate · 8 days
Learn to lead improvement projects, analyse process performance, and apply DMAIC to meaningful business challenges.
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Black Belt

Advanced · 10 days
Develop advanced capability in project leadership, statistical thinking, process improvement, and organisational change.
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Master Black Belt

Expert · 13 days
Lead complex transformation through the LSSx.0 framework, applying DMAIC and extended structured problem-solving approaches to different business challenges.
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Access the Programs 

Choose how you train. Enroll online and access the full catalog worldwide, or contact a local entity in France or Belgium.

Online Worldwide

Worldwide, distance certification. Browse the catalogue and training schedule, then enroll managed on Dendreo.
Browse certifications & schedule →
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They Trust Our Expertise

How Lean Six Sigma certifications empower professionals like you to achieve career success across manufacturing, healthcare, IT, and more.

Real stories showcase tangible results and expert guidance.

Formation très enrichissante ! Johan est un formateur très pédagogue et sait s’adapter aux besoins de tous. Il est passionné par sa matière et ça fait beaucoup ! Merci !

Aurélie L
Lean & 6 Sigma Black Belt

Excellente formation délivrée par de très bons formateurs, pédagogues, patients et disponibles. Un grand merci pour ce que vous m’avez apporté.

Pascal G
Gestionnaire de projet & responsable qualité

Excellente formation délivrée par de très bons formateurs, pédagogues, patients et disponibles. Un grand merci pour ce que vous m’avez apporté.

Pascal G
Gestionnaire de projet & responsable qualité
International Training Provider,
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