Achieve Operational Excellence & Transform Your Career
Explore how our Lean Six Sigma Programme empowers you with practical skills to drive efficiency, reduce waste, and elevate quality across industries.

Comprehensive Training Modules
Gain in-depth knowledge through live online classes and hands-on workshops, ensuring you master Lean Six Sigma principles and tools.

Industry-Relevant Experience
Engage with real-world case studies and projects that prepare you to apply process improvements effectively in various sectors.

Globally Recognised Certification
Earn Yellow and Green Belt credentials that validate your expertise and enhance your professional credibility worldwide.
Explore Our Lean Six Sigma Advantages
Gain insights into our comprehensive programme designed to enhance your skills in process optimisation, quality control, and operational efficiency, setting you apart in your industry.
Yellow Belt Certification
Master foundational Lean Six Sigma tools to identify and eliminate process inefficiencies effectively.
Green Belt Certification
Develop advanced expertise in data-driven strategies to lead impactful process improvement projects.
Industry-Relevant Applications
Apply proven Lean Six Sigma methodologies across sectors such as manufacturing, healthcare, and logistics for measurable results.
Programme Overview
The Lean Six Sigma Yellow Belt & Green Belt Professional Programme is designed to equip professionals with the skills needed to identify inefficiencies, improve processes, reduce costs, enhance quality, and drive continuous improvement across organizations.
Lean Six Sigma is one of the most respected business improvement methodologies used by organizations such as:
- Rolls-Royce
- Amazon
- Siemens
- Shell
- BP
- NHS
- Unilever
- Toyota
- Coca-Cola
- General Electric
The programme combines Lean principles, Six Sigma tools, statistical analysis, process mapping, root cause analysis, project management, and operational excellence techniques.
Participants will gain practical skills applicable across:
- Manufacturing
- Construction
- Engineering
- Healthcare
- Logistics
- Supply Chain
- Energy & Utilities
- Financial Services
- Government
- Technology
Duration
12 Weeks (3 Months)
Study Commitment
- 2 Live Sessions Per Week
- Process Improvement Workshops
- Industry Case Studies
- Practical Improvement Projects
- Green Belt Capstone Project
Delivery Mode
✅ Live Online Classes
✅ Practical Improvement Workshops
✅ Real Business Case Studies
✅ Project-Based Learning
Programme Fee
Yellow Belt Only
Duration: 4 Weeks
Tuition Fee: £695
Green Belt Only
Duration: 8 Weeks
Tuition Fee: £1,295
Combined Yellow Belt + Green Belt Programme
Duration: 12 Weeks
Standard Fee: £1,695
Early Bird Fee: £1,495
Registration Fee: £50
Optional Certification Assessment Fee
£250
Full Certification Package
£1,945
(Including Training + Certification Assessment)
Course Structure
PHASE 1: LEAN SIX SIGMA YELLOW BELT
Module 1: Introduction to Lean Six Sigma
Week 1
Topics Covered
- What is Lean?
- What is Six Sigma?
- Lean Six Sigma Principles
- History of Lean & Six Sigma
- Continuous Improvement Culture
- Roles within Lean Six Sigma
Practical Workshop
Business Process Review
Learning Outcome
Understand Lean Six Sigma concepts and organizational benefits.
Module 2: Understanding Waste & Process Improvement
Week 2
Topics Covered
- The 8 Wastes (TIMWOODS)
- Value Stream Concepts
- Process Thinking
- Customer Value
- Process Mapping
- Improvement Opportunities
Practical Exercise
Process Waste Identification
Learning Outcome
Identify inefficiencies and waste within business processes.
Module 3: Problem Solving & Root Cause Analysis
Week 3
Topics Covered
- Problem Definition
- Root Cause Analysis
- Fishbone Diagrams
- 5 Whys Technique
- Pareto Analysis
- Data Collection Basics
Practical Workshop
Root Cause Investigation
Learning Outcome
Identify causes of operational problems systematically.
Module 4: Lean Improvement Tools
Week 4
Topics Covered
- Kaizen
- 5S Workplace Organization
- Visual Management
- Standard Operating Procedures
- Continuous Improvement Techniques
- Yellow Belt Examination Preparation
Practical Project
5S Improvement Exercise
Learning Outcome
Apply Lean tools to improve workplace performance.
YELLOW BELT ASSESSMENT
Yellow Belt Improvement Project
Deliver a small workplace improvement initiative.
PHASE 2: LEAN SIX SIGMA GREEN BELT
Module 5: DMAIC Methodology
Week 5
Topics Covered
- Define Phase
- Measure Phase
- Analyze Phase
- Improve Phase
- Control Phase
- Project Selection
Practical Workshop
DMAIC Project Planning
Learning Outcome
Understand the structured Six Sigma improvement framework.
Module 6: Process Measurement & Data Analysis
Week 6
Topics Covered
- Data Collection Plans
- Process Metrics
- Performance Measurement
- Basic Statistics
- Process Capability
- Data Validation
Practical Exercise
Performance Measurement Project
Learning Outcome
Measure and analyze process performance effectively.
Module 7: Advanced Root Cause Analysis
Week 7
Topics Covered
- Cause & Effect Analysis
- Failure Mode & Effects Analysis (FMEA)
- Scatter Diagrams
- Correlation Concepts
- Process Variation
- Defect Analysis
Practical Workshop
FMEA Development
Learning Outcome
Analyze complex operational challenges and process failures.
Module 8: Process Improvement Techniques
Week 8
Topics Covered
- Lean Improvement Events
- Process Redesign
- Workflow Optimization
- Cost Reduction Strategies
- Productivity Improvement
- Customer Experience Improvement
Practical Project
Process Redesign Exercise
Learning Outcome
Implement effective process improvement solutions.
Module 9: Statistical Tools for Improvement
Week 9
Topics Covered
- Statistical Process Control
- Control Charts
- Histograms
- Sampling Methods
- Variation Analysis
- Quality Metrics
Practical Workshop
Quality Data Analysis
Learning Outcome
Use statistical tools to improve process quality.
Module 10: Project Leadership & Change Management
Week 10
Topics Covered
- Leading Improvement Teams
- Stakeholder Engagement
- Change Management
- Communication Strategies
- Managing Resistance
- Continuous Improvement Culture
Practical Exercise
Improvement Leadership Simulation
Learning Outcome
Lead improvement initiatives successfully.
Module 11: Lean Six Sigma Applications Across Industries
Week 11
Topics Covered
- Manufacturing Applications
- Construction Applications
- Engineering Applications
- Healthcare Applications
- Supply Chain Applications
- Service Industry Applications
Practical Case Study
Industry Improvement Project
Learning Outcome
Apply Lean Six Sigma principles across multiple sectors.
Module 12: Green Belt Capstone Project & Certification Preparation
Week 12
Topics Covered
- Project Presentation Skills
- Certification Examination Preparation
- Portfolio Development
- Career Progression
- Lean Six Sigma Careers
- Continuous Improvement Leadership
Green Belt Capstone Project
Develop a complete Lean Six Sigma improvement project.
Project Deliverables
- Process Map
- Waste Analysis
- Root Cause Analysis
- Improvement Plan
- Financial Benefits Analysis
- Control Plan
- Final Presentation
Final Assessment
- Green Belt Examination
- Improvement Project Evaluation
- Professional Presentation
Software & Tools Covered
Process Improvement Tools
- Microsoft Excel
- Minitab (Introduction)
- Power BI (Introduction)
- Visio Process Mapping
- Lean Six Sigma Templates
Analysis Tools
- Fishbone Diagrams
- Pareto Charts
- Control Charts
- FMEA Templates
- Process Capability Analysis
Professional Certifications Awarded
GDSL Professional Certificate in
Lean Six Sigma Yellow Belt
GDSL Professional Certificate in
Lean Six Sigma Green Belt
Optional External Certification
Lean Six Sigma Yellow Belt Certification
Lean Six Sigma Green Belt Certification
(Subject to successful assessment)
Practical Projects Included
✅ Process Mapping Exercise
✅ Waste Reduction Project
✅ Root Cause Analysis Project
✅ 5S Workplace Improvement Project
✅ DMAIC Improvement Project
✅ Green Belt Capstone Project
Career Opportunities
Graduates can pursue roles such as:
Quality & Improvement Roles
- Continuous Improvement Coordinator
- Process Improvement Analyst
- Quality Improvement Officer
- Operational Excellence Assistant
Project Roles
- Project Coordinator
- Business Improvement Analyst
- Change Management Assistant
Engineering & Manufacturing Roles
- Quality Technician
- Process Engineer
- Manufacturing Improvement Coordinator
Business Roles
- Operations Analyst
- Performance Improvement Officer
- Service Improvement Coordinator
Entry Requirements
Suitable For
- Engineers
- Supervisors
- Managers
- Project Coordinators
- Quality Professionals
- Operations Personnel
- Graduates
- Career Changers
No Previous Lean Six Sigma Experience Required
Basic workplace experience is beneficial.
Programme Benefits
Every Student Receives
✅ Lean Six Sigma Toolkit
✅ DMAIC Templates
✅ Process Mapping Resources
✅ Improvement Project Templates
✅ Career Coaching
✅ CV Development
✅ LinkedIn Optimization
✅ Interview Preparation
Why Choose GDSL?
📈 Globally Recognized Improvement Methodology
🏭 Applicable Across Multiple Industries
💰 Focus on Cost Reduction & Efficiency
📊 Data-Driven Decision Making Skills
🚀 Career Advancement Opportunities
🎓 Professional Certification
🌍 Highly Sought-After Employer Skill
Learn how to eliminate waste, improve quality, reduce costs, and lead continuous improvement projects that deliver measurable business results.
Duration
12 Weeks
Tuition Fee
£1,695
Full Certification Package
£1,945
Delivery Mode
Live Online + Practical Improvement Workshops
Next Intake
Monthly
Included
- Lean Principles
- Six Sigma Methodology
- DMAIC Framework
- Root Cause Analysis
- Process Mapping
- Statistical Analysis
- Change Management
- Career Development Support
Ideal Candidates
📊 Quality Professionals
⚙️ Engineers
🏭 Manufacturing Personnel
🏗 Construction Professionals
👔 Supervisors & Managers
🎓 Graduates
🔄 Career Changers
Recommended GDSL Career Pathway
Lean Six Sigma Yellow Belt → Lean Six Sigma Green Belt → APM Project Fundamentals (Project Controls) → PRINCE2 Foundation → Operational Excellence & Business Transformation Leadership
This pathway develops professionals from process improvement practitioners into project leaders and operational excellence specialists capable of driving organizational performance improvement across any industry. .
Module One: Foundations
Begin by mastering the fundamentals of Lean Six Sigma, setting a solid base for applying methodologies that enhance efficiency and quality.
Module Two: Application
Dive into hands-on project work and case studies, learning to implement techniques that reduce waste and optimise operations.
Module Three: Certification
Complete your professional development with assessments and practical demonstrations, earning globally recognised Yellow and Green Belt certifications.

Embark on Your Lean Six Sigma Journey Now
Join our Lean Six Sigma Programme to master process improvement, reduce waste, and enhance quality. Enrol today to unlock hands-on training, expert guidance, and globally recognised certification that drives real business results.
