Training, certification and deployment services built around the LSSx.0 standard. Belt certifications from Yellow to Black, Lean Manager and Lean Practitioner programmes, on site or live online.
A method for improving how work gets done, built from two approaches that answer different questions. Lean asks where time and effort go without producing anything the customer values. Six Sigma asks why results vary, and how to bring that variation under control.
For professionals tackling highly complex problems and advanced performance challenges.
Develop the skills to achieve advanced operational performance and solve highly complex problems using Lean, LSSx.0, DMAIC, and advanced statistical methods, including Design of Experiments.
Builds on Green Belt capabilities with advanced analytical methods to address the most demanding operational and quality challenges.
For experts leading Lean Six Sigma deployment across the organization.
Develop the expertise to achieve the highest levels of operational performance using Lean, LSSx.0, DMAIC, and expert-level statistical analysis, while leading large-scale Lean Six Sigma deployments.
Builds on Black Belt capabilities with deeper statistical expertise and the ability to structure and lead Lean Six Sigma deployment across the organization.
For professionals who need to align processes with strategy and performance.
Develop the skills to structure, design, and manage business processes, from strategy and process architecture to BPMN modeling and performance management.
Develop the skills to achieve advanced operational performance and solve highly complex problems using Lean, LSSx.0, DMAIC, and advanced statistical methods, including Design of Experiments.
Builds on Green Belt capabilities with advanced analytical methods to address the most demanding operational and quality challenges.
Develop the expertise to achieve the highest levels of operational performance using Lean, LSSx.0, DMAIC, and expert-level statistical analysis, while leading large-scale Lean Six Sigma deployments.
Builds on Black Belt capabilities with deeper statistical expertise and the ability to structure and lead Lean Six Sigma deployment across the organization.
Develop the skills to structure, design, and manage business processes, from strategy and process architecture to BPMN modeling and performance management.
Access our full catalog online from anywhere in the world, or connect with our local teams in France or Belgium, or train with us from the Netherlands.
Online & Corporate on-site
Worldwide
Join our live instructor-led programs from anywhere in the world. Private in-person training can also be organised at your organisation’s premises on request.
Professionals and organizations across industries rely on our expertise to build capabilities, solve complex operational challenges, and achieve higher levels of performance.
Concrete examples and the case study that allow you to really get a clear picture and directly apply well. Translated from French.
A
Amélie C.
Yellow Belt · CQHN · April 2026
François is a very good trainer, pedagogical and a good communicator. His explanations are clear which makes learning easier Translated from French.
E
Elisette M.
Black Belt · May 2026
Trainer very clear and knows the subject taught well, makes you want to participate and ensures that the methods are well assimilated. Translated from French.
C
Caroline B.
Ethias SA · September 2025
rich subject delivered in a didactic and dynamic way. Practical exercise enlightening and facilitates the understanding of the different concepts Translated from French.
B
Benoît R.
Lean Practitioner · ECOMINERO · June 2026
The fact that we were in a small group was pleasant. The instructor took the time to answer all our questions and give plenty of examples to illustrate the formulas. Translated from French.
R
Rama S.
Lean Practitioner · BUNSHA · April 2026
The second part of the training – I feel more concerned by this information, especially regarding the “improve” point and the 5S keys. Dynamic trainer! Translated from French.
C
Camille C.
Lean Practitioner · Les petits riens ASBL · October 2025
Exceptional teaching approach: visual, practical cases, level of detail and real-world feedback keeping attention, enabling very good understanding and better retention of the training content. Translated from French.
N
Noélise L.
AUCHAN RETAIL SERVICES · October 2025
The structure and completeness of the training, the dynamics, the trainer’s teaching style. Translated from French.
V
Véronique O.
Lean Practitioner · Ethias SA · September 2025
Dynamic trainer, very nice and warm. And with a command of the subject matter. Translated from French.
D
Dimitry B.
Yellow Belt · Ethias SA · October 2025
The info was clear and detailed. the trainer was always available to answer questions and finds very good field examples Translated from French.
W
William K.
Lean Practitioner · MUSTAD BELGIUM SA · September 2026
Super trainer, very pedagogical, perfectly masters his subject, explains well, listens, puts participants at ease so everyone participates and enriches the discussions. Translated from French.
J
Joanna C.
Lean Practitioner · SERVIER MONDE · July 2026
Very professional, completely answers questions, ensures participants’ understanding. Translated from French.
J
Jérémy D.
Green Belt · CQHN · September 2026
Start Your Certification Journey
From Lean Practitioner to Master Black Belt, choose the certification path that matches your goals and take your performance to the next level.
We use cookies and similar technologies to store and access information on your device. See our privacy policy.
Call us
Your registration request is not complete yet
Your message to Lean Six Sigma International has not been sent
You are almost registered.
Your message is almost on its way.
Your registration request has not been sent yet, so no place is reserved for you. The details you entered are saved: use the button below to pick up where you left off.
Your message has not been sent yet, so our team has not received it. What you typed is saved: use the button below to pick up where you left off.
Continue my registration
Continue my message
We keep these details for 30 days, then delete them. If you have any questions, simply reply to this email.
Not interested any more? You can ignore this email. You will not receive another reminder.
Delete my details now
We save what you type here so we can send you one reminder if you do not finish. Unsent details are deleted after 30 days.
Your details have been deleted.
This link has expired. Please fill in the form again.