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Yellow Belt Lean Six Sigma

Foundations of DMAIC Problem Solving
Develop the skills to improve operational performance and solve simple problems (discernible) using Lean, LSSx.0, and DMAIC.
Satisfaction · 693 reviews4.6/5
Exam pass rate95%
Next: 5 Nov 2026 · 53 dates
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4Daysor30Hours

Pricing

€2 690excl. VATOpen Enrollment
On RequestRequest A QuoteIn-Company
Small group sessions (maximum 12 participants)
Interactive learning approach with exercises, case studies, and serious games
Complete training kit included (manuals and materials)
Session recordings available for remote participants for review and reinforcement
Official LSSx.0 reference books included
Recognized LSSx.0™ Lean Six Sigma Yellow Belt certification
At a glance

Yellow Belt Lean Six Sigma in brief

The Yellow Belt Lean Six Sigma training lasts 4 days (30 hours), is held in person in Belgium, France and Netherlands or live online, and leads to LSSx.0™ certification. Open sessions from €2 690 excl. VAT. Classes take place in Antwerp, Brussels, Gosselies and Liège (Belgium), Lille, Lyon, Nanterre (Paris), Nantes, Strasbourg and Toulouse (France), Maastricht (Netherlands), online or at your premises, in Arabic, English, Spanish, French, Dutch and Italian.

Duration
4 days · 30 hours

Spread over 2 weeks · 9:00–17:30

Price
€2 690 excl. VAT · live online
€2 690 excl. VAT · in person
On request in-company
Included exam, LSSx.0 certification, training kit and reference books
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Next session
5 Nov 2026

Brussels · in French

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Where
Belgium Antwerp, Brussels, Gosselies, Liège
France Lille, Lyon, Nanterre (Paris), Nantes, Strasbourg, Toulouse
Netherlands Maastricht
Online live, with the trainer
In-company at your premises
Languages
Arabic English Spanish French Dutch Italian

Open sessions and in-company

How it is taught
  • Groups of 12 participants maximum
  • Exercises, case studies and serious games
  • Session recordings for remote participants
  • Training kit and official LSSx.0 book included

LSSx.0™ certification · Qualiopi-certified training organisation

Target Audience

All sectors — industry and services
This Yellow Belt training course is designed for:
Process Analysts and continuous improvement professionals
Project Managers and consultants in organization, quality, or operational excellence
Professionals responsible for leading process improvement projects
Logistics Managers and Supply Chain Managers
Production Managers and Operations Managers
Quality Managers
Prerequisites: No specific prerequisites.

Learning Objectives

01
Understand the philosophy, tools, and principles of Lean Management
02
Assess operational performance, capacity, and resource losses
03
Create and analyze process maps based on field observations
04
Improve operational processes using Lean problem-solving methods
05
Develop performance management routines and lead improvement workshops
01
Understand the foundations of Lean Six Sigma and the DMAIC framework
02
Identify the type of operational problem using the LSSx.0 typology and select the appropriate improvement trajectory
03
Define relevant quality criteria based on customer expectations
04
Identify root causes and evaluate potential improvement solutions
05
Lead a DMAIC project addressing a simple operational problem

Training Program

Lean Foundations

Principles and positioning of Lean Management
Continuous improvement and Kaizen approach

Process and Flow Analysis

Process and flow analysis (cycle time, takt time, bottlenecks)
Work-in-progress, lead time, and Little’s Law
Value Stream Mapping (VSM) and rhythm diagrams

Operational Improvement

Waste elimination and value-added analysis
Flow optimization and line balancing
Pull systems and production control (kanban, continuous flow)

Lean Practices and Performance

Visual management and Lean practices (5S, poka-yoke, SMED)
Operational performance and efficiency indicators (OPE, FPY, RTY)

Lean Six Sigma Foundations

Principles and positioning of Lean Six Sigma
LSSx.0 problem typology and selection of the appropriate improvement trajectory

Problem Structuring

Project definition and SIPOC process mapping
Voice of the Customer and Critical-to-Satisfaction

Problem Analysis

Problem metrics and measurement planning
Root cause analysis using Pareto and Five Whys

Solution & Performance Management

Solution identification and evaluation
Performance monitoring and response plan

Learning Experience

Experiential and Inductive Pedagogy

Kaizen-based role-playing simulation of a cross-functional business process (order reception, production, invoicing, shipping)
DMAIC case study guiding participants throughout the training
Statistical problem-solving applied to real service-level improvement cases

Interactive Learning Environment

Small groups (maximum 12 participants)
Active participation, collaboration, and peer learning
Assessment
Self-assessment tests at the end of each module.

Tools & Materials

Statistical software: Statoscopex
Excel-based analytical models and calculators
Training materials available in PDF format
Reference books :
LSSx.0 – 1. Flow Problems and Lean Management
LSSx.0 – 2. Methodological Foundation and Discernible Problems

Certification

The Lean Six Sigma Yellow Belt (LSSx.0™) is awarded upon successful completion of two separate examinations: Lean Practitioner Examination and Six Sigma Yellow Belt Examination.
Both exams validate knowledge aligned with the LSSx.0™ body of knowledge, ensuring participants have developed the required foundational problem-solving skills.
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Upcoming availabilities

5–13 Nov 2026Bruxelles · in FrenchRequest a place
5–13 Nov 2026Nanterre (Paris) · in French4 seats leftRequest a place
11–19 Jan 2027Bruxelles · in EnglishRequest a place
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Examination Format

Online, closed-book exams with remote video monitoring
Lean Practitioner Examination : 25 multiple-choice questions – 50 minutes
Six Sigma Yellow Belt Examination : 25 multiple-choice questions – 50 minutes
Available in French or English
Exams must be completed within six months of training

Passing Criteria

Passing score: 60% per exam
Exams must be completed within six months of training
One retake per exam included in case of failure
Additional attempts available upon purchase of a new exam
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