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Online Lean courses
White belt (free!)
Yellow belt
Orange belt
Green belt
Black belt
Affordable Lean packages
Online Six Sigma courses
Lean Six Sigma White Belt
Lean Six Sigma Yellow Belt
Lean Six Sigma Orange Belt
Lean Six Sigma Green Belt
Lean Six Sigma Black Belt
Affordable Six Sigma packages
Classroom and in-company training

Lean.nl also offers classroom Lean and Lean Six Sigma training. We organize our day and evening courses throughout the Netherlands.

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Online workshops

Don't immediately choose a course for you: just get the knowledge and tools that you can use right away.

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Knowledge base

Try the demo and find out for yourself!

Would you like to get acquainted with our learning platform? You can experience what an online Lean training entails by trying out our demo training and discover how complete and versatile our online training courses are.

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Which online Lean training courses can I take?

At Dmaic.com, we have an extensive range of online Lean training courses, designed to meet different learning needs and experience levels. Our offerings include five core levels of Lean certification:

  • Lean White Belt: An introduction to the basics of Lean, ideal for beginners.
  • Lean Yellow Belt: Builds the fundamentals with a focus on practical applications.
  • Lean Orange Belt: An intermediate step that dives deep into Lean methodologies and tools.
  • Lean Green Belt: For those who want to lead and manage complex Lean projects.
  • Lean Black Belt: The highest level, focused on expert knowledge and leadership skills in Lean management.

Find out more about our online Lean training courses here.

Anend Harkhoe
Lean Consultant & Trainer | MBA in Lean & Six Sigma | Founder of Dmaic.com & Lean.nl
With extensive experience in healthcare (hospitals, elderly care, mental health, GP practices), banking and insurance, manufacturing, the food industry, consulting, IT services, and government, Anend is eager to guide you into the world of Lean and Six Sigma. He believes in the power of people, action, and experimentation. At Dmaic.com and Lean.nl, everything revolves around practical knowledge and hands-on training. Lean is not just a theory—it’s a way of life that you need to experience. From Tokyo’s karaoke bars to Toyota’s lessons—Anend makes Lean tangible and applicable. Lean.nl organises inspiring training sessions and study trips to Lean companies in Japan, such as Toyota. Contact: info@dmaic.com

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