LSSx.0™ Lean Six Sigma Certification Programs

Lean Six Sigma certifications and deployment programs designed to solve complex problems and improve operational performance across industries. 

Our training pathway guides professionals from foundational concepts to advanced expertise using the LSSx.0™ methodology, an optimized evolution of the traditional Lean Six Sigma framework.

Lean Six Sigma, Structured with LSSx.0™

The LSSx.0™ methodology, developed by Youri Buffe, builds upon the traditional Lean Six Sigma framework to provide a more structured approach to improvement projects.

Based on an original typology of statistical problems, the methodology adapts the problem-solving approach to the nature and complexity of the issue being addressed.

This structured framework helps practitioners select the most appropriate analytical tools and follow the most efficient path toward sustainable solutions.

Lean Practitioner

Flow problem solving

Process analysts

Lean Manager

Performance management

Team leaders

Yellow, Green & Black Belts

DMAIC projects

Project leaders

Master Black Belt

Lean Six Sigma Deployment

Program leaders

Our LSSx.0 Training Programs

Certifications ignite efficiency in manufacturing, healthcare, and IT, driving process breakthroughs and career ascent. Progress from novice to strategist with globally valued belts.

Lean Practitioner

2 Days
Foundations of Lean Excellence
This 2-day training introduces the principles, tools, and mindset of Lean. Participants learn how to assess production capacity, identify inefficiencies, and reduce lead times. 
The program focuses on practical application through process mapping, performance indicators, and Kaizen-based improvement workshops to drive measurable operational performance.

Lean Manager

2 Days
Leading Lean Performance Systems
This 2-day training develops the managerial capabilities required to lead and sustain Lean performance. 
Participants learn how to structure daily management systems, align teams with operational objectives, and deploy Lean leadership practices at every level of the organization.

Yellow Belt Lean Six Sigma 

4 Days
Foundations of Problem Solving
This 4-day entry-level program combines Lean Management fundamentals with Six Sigma problem-solving methods to address simple quality issues through data-driven analysis.
Designed to solve everyday operational challenges in a structured and sustainable way, it provides a solid foundation for continuous improvement across industries.

Green Belt Lean Six Sigma 

7 Days
Intermediate Problem Solving
This 7-day program equips participants to lead DMAIC projects and solve complex quality challenges using statistical analysis and structured methodology.
Designed as the first comprehensive level of Lean Six Sigma problem-solving, it enables sustainable, data-driven performance improvement across functions and industries.

Black Belt Lean Six Sigma 

10 Days
Advanced Problem Solving
This 10-day program develops advanced Lean Six Sigma expertise and prepares participants to lead complex improvement initiatives. Participants learn to resolve highly complex quality and performance challenges using advanced statistical methods, structured DMAIC deployment, and data-driven decision making..

Master Black Belt - Executive Upgrade

3 Days
Enterprise-Level Performance
This 3-day program builds upon the Black Belt level and includes an advanced Master Black Belt module. 
Participants develop the expertise required to solve highly complex flow and statistical challenges while architecting large-scale Lean Six Sigma deployments.

BPM (Business Process Modeling)

2 Days
Model Business Processes
This 2-day training develops the technical capabilities required to structure and model business processes within a formal Business Process Management framework. 
Participants learn how to design clear, standardized, and scalable process architectures using BPMN 2.0 notation.

Design for Six Sigma

2 Days
Customer-Centric Designs
This 2-day training develops the structured innovation capabilities required to design new processes, services, products, and systems aligned with stakeholder expectations.
Participants learn how to translate customer requirements into robust, high-performance designs using advanced decision-making and analytical tools.
10+ years training
LSSx.0 experts
Qualiopi-certified.

They Trust Our Expertise

How our Lean Six Sigma certifications help professionals develop practical expertise and achieve measurable results across industries.
Contact Us
Here goes your text ... Select any part of your text to access the formatting toolbar.

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
enEnglishfrFrançais