Lean Six Sigma: A Proven Framework for Process Excellence

Lean Six Sigma combines Lean management principles with Six Sigma statistical methods to improve process performance, reduce waste, and enhance quality. 

It provides a structured approach to solving operational challenges and delivering measurable performance improvements across industries.
Lean Focus
Six Sigma Focus
Goals
Reduce waste and accelerate process flow
Improve quality and reduce variability
Results
15–20% cost savings and faster processes
10–30% defect reduction
Sectors
Manufacturing, services, logistics
Quality, healthcare, finance, technology
Lean Focus
Goals
Reduce waste and accelerate process flow
Results
15–20% cost savings and faster processes
Sectors
Manufacturing, services, logistics
Six Sigma Focus
Goals
Improve quality and reduce variability
Results
10–30% defect reduction
Sectors
Quality, healthcare, finance, technology
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Lean Six Sigma combines two complementary approaches to continuous improvement. Lean focuses on eliminating waste and improving process flow, while Six Sigma focuses on reducing defects and variability through data-driven analysis. 

Our certifications apply these principles through the LSSx.0™ methodology, an evolution of the traditional Lean Six Sigma framework that we have methodologically optimized to provide a clearer structure and a progressive learning pathway from Lean fundamentals to advanced statistical problem-solving.

Our international Certification Pathway

Build internationally aligned Lean Six Sigma expertise — from foundation to mastery.

 

Lean Six Sigma Certification Ladder

Explore Our Certification Programs

Build internationally aligned Lean Six Sigma expertise through structured, progressive certifications.

Lean Practitioner

2 Days
Objective
Optimize processes and reduce waste using core Lean tools.
Result
Drive measurable operational improvements through practical Lean application.
Sector Applicability
All industries and sectors.
Certification Level
Foundational – Comprehensive Lean certification.

Lean Manager

2 Days
Objective
Lead operational performance through structured Lean management practices and daily performance routines.
Result
Strengthen team alignment, accountability, and sustainable performance through effective Lean management practices.
Sector Applicability
All industries and sectors.
Certification Level
Management – Applied Lean performance leadership.

Yellow Belt Lean Six Sigma

4 Days
Objective
Establish a solid foundation in the DMAIC project methodology and Six Sigma fundamentals for solving simple quality problems.
Result
Lead simple DMAIC projects and achieve measurable reductions in process defect rates.
Sector Applicability
All industries and sectors.
Certification Level
Entry – Capable of leading small-scale DMAIC improvement projects.

Green Belt Lean Six Sigma

7 Days
Objective
Lead complex DMAIC projects using statistical analysis and SPC to drive sustainable performance improvement.
Result
Generate quantifiable business impact through statistically validated improvement projects.
Sector Applicability
All industries and sectors.
Certification Level
Intermediate – Comprehensive DMAIC problem-solving across varied business challenges.

Black Belt Lean Six Sigma

10 Days
Objective
Master advanced DMAIC for high-impact quality transformations.
Result
Deliver high-impact, sustainable performance transformation across complex environments.
Sector Applicability
All industries and sectors.
Certification Level
Advanced – Designed for high-impact, quality-critical environments.

Master Black Belt - Executive Upgrade

3 Days
Objective
Achieve maximum organizational performance through advanced statistical mastery and enterprise Lean Six Sigma architecture.
Result
Deliver enterprise-wide performance excellence and sustainable ROI through strategic Lean Six Sigma deployment.
Sector Applicability
All industries and sectors.
Certification Level
Expert – Strategic authority in advanced analytics and enterprise Lean Six Sigma deployment.

Business Process Management

3 Days
Objective
Structure and align business processes with organizational strategy using BPM, value streams, and process architecture.
Result
Deliver a clear and structured process framework enabling performance management, governance, and transformation.
Sector Applicability
All industries and sectors.
Certification Level
Professional – Business Process Management, including process architecture, BPMN modeling, and performance-driven governance.

Design for Six Sigma

2 Days
Objective
Apply Design for Six Sigma methodologies to translate stakeholder requirements into structured, innovative, and high-performance solutions.
Result
Deliver robust and customer-aligned designs through structured innovation and analytical evaluation tools.
Sector Applicability
All industries and sectors.
Certification Level
Innovation – Customer-driven design and innovation methodologies.

Choose Your Training Format

Our certification programs are available in open enrollment or tailored in-company formats.

Open Enrollment

Public sessions
  • Participants from multiple organizations and individual professionals
  • Fixed schedule
  • Standard curriculum
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  • Remote
  • In-Person

Intra-Company

Private sessions
  • Dedicated to your teams
  • Custom agenda
  • Tailored pacing
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  • Remote
  • In-Person

Master Lean Six Sigma with the LSSx.0™ Framework

Our certification pathway is built on the LSSx.0™ methodology, a structured approach to process improvement combining Lean Management, Six Sigma analytics, and advanced problem-solving frameworks. 

Participants progressively develop expertise from Lean fundamentals to Master Black Belt leadership, supported by the official LSSx.0 reference library.

STRUCTURED LEARNING PATHWAY

Progress through a clear certification journey from Lean Practitioner to Master Black Belt.

A COMPLETE METHODOLOGICAL FRAMEWORK

The LSSx.0™ approach integrates Lean Management, Six Sigma analytics, and structured problem-solving.

REFERENCE BOOK COLLECTION

Each level is supported by official LSSx.0 publications used as methodological references.

REAL-WORLD IMPACT

Apply proven methods to reduce waste, improve quality, and deliver measurable performance gains.

They Trust Our Expertise

How our Lean Six Sigma certifications help professionals develop practical expertise and achieve measurable results across industries.
Contact Us
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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

Trusted by Leading Organizations

For more than 10 years, organizations across industries have trusted us to train their teams in Lean Six Sigma.
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Why Lean Six Sigma France ?

Lean Six Sigma France delivers internationally aligned Lean Six Sigma certifications based on the LSSx.0™ methodology, our optimized evolution of the traditional Lean Six Sigma framework designed for efficient and structured improvement projects. 

As part of the Lean Six Sigma International network, we combine globally recognized standards with more than 10 years of training experience in France and Belgium. 

Our expert trainers help professionals develop practical skills to lead impactful improvement initiatives across industries.

SPECIALIST-LED TRAINING

Learn from experienced Lean Six Sigma practitioners who combine methodological expertise with real-world project experience.

LSSx.0™ METHODOLOGY

Our certifications apply the LSSx.0™ framework, an optimized Lean Six Sigma methodology designed to structure projects more clearly and improve the efficiency of improvement initiatives.

PROVEN TRAINING EXPERIENCE

For more than 10 years, we have been delivering Lean Six Sigma training to professionals across manufacturing, healthcare, services, and the public sector.

ALIGNED WITH LSS STANDARDS

Our programs remain firmly rooted in the historical Lean Six Sigma principles and DMAIC framework, ensuring methodological rigor and international credibility.

Recognized Certifications

Our programs align with international Lean Six Sigma standards and are delivered by a Qualiopi-certified training organization, ensuring quality, transparency, and compliance with professional training requirements.

A Hands-On Approach to Lean Six Sigma Mastery

Whether delivered remotely or in person, our programs emphasize hands-on experimentation and real-world problem solving to build practical process improvement expertise. 

Through interactive workshops, simulations, and project-based exercises, participants apply Lean Six Sigma tools to real operational challenges. This practical approach reflects the LSSx.0™ methodology, designed to structure improvement projects and develop efficient problem-solving capabilities. 

Participants leave with actionable methods they can immediately apply to improve processes, reduce waste, and enhance performance.

Our faculty

Our programs are delivered by experienced Lean Six Sigma professionals who combine deep methodological expertise with extensive real-world project experience. 

Each instructor holds a Black Belt or Master Black Belt certification and teaches according to our unified international standards, ensuring consistent quality across all programs. 

Our faculty applies the LSSx.0™ methodology, our optimized evolution of the traditional Lean Six Sigma framework, designed to structure improvement projects and develop efficient problem-solving capabilities. 

As part of the Lean Six Sigma International network, our instructors remain closely aligned with the historical principles and standards of Lean Six Sigma. 

Our faculty represents a diverse range of industries and specialties, including:

Operational excellence & Lean transformations

Advanced statistical analysis and Six Sigma methods

Quality engineering and process optimization

Change leadership & organizational development

Data-driven problem solving and digital improvement tools

Ready to Advance Your Lean Six Sigma Skills?

Develop practical expertise in process improvement, operational excellence, and data-driven decision making through our Lean Six Sigma certifications. 

Our programs combine the LSSx.0™ methodological framework, expert instructors, and hands-on learning to help professionals deliver measurable results across industries.
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