Define and measure the problem
The published Green Belt outline includes DMAIC and Lean principles. A process-improvement approach starts with a defined problem and useful evidence about how the process currently performs.
London International · Quality & Lean Six Sigma
Lean Six Sigma courses
Lean Six Sigma courses
Improve how work flows.
Lean Six Sigma study focuses on understanding and improving processes. Compare the published Green Belt, Black Belt and combined pathways to find an appropriate balance of foundational methods, deeper analysis and project application.
Your starting point
Is this the right course for you?
These pathways are relevant to professionals involved in operations, quality and process improvement. Your experience with improvement work and statistical tools can help determine whether to compare Green Belt, Black Belt or a combined route.
Curriculum overview
Skills with a clear purpose.
Analyse and improve
Process-improvement tools help connect observations with possible causes and changes. Compare how each pathway balances methods, data analysis and applying the concepts to practical work.
Statistical analysis
The Black Belt and combined outlines include deeper statistical work and Minitab. Ask about the required starting knowledge and the current software arrangements for the course.
Project application
The combined pathway includes hands-on project work. Ask how projects are selected and reviewed, and what completion or assessment requirements apply to the particular programme.
Published study options
Choose your pathway.
Compare the programme focus below. Each option links to its specialist institute’s published course information.
Lean Six Sigma Green Belt
Develop a structured approach to improving processes using Lean Six Sigma methods.
- DMAIC
- Lean principles
- Process-improvement tools
Lean Six Sigma Black Belt
Explore the Black Belt pathway for leading improvement work and applying statistical analysis.
- Statistical analysis
- Minitab
- Improvement projects
Lean Six Sigma Green + Black Belt
Follow the combined pathway from core principles into deeper analysis and project application.
- DMAIC and Lean
- Minitab and statistics
- Hands-on project work
Make an informed choice
Compare the right things.
Green Belt or Black Belt?
Green Belt offers a foundation in DMAIC and process-improvement tools. Black Belt goes deeper into analysis and leading improvement work. Discuss your prior study and experience before choosing the level.
Check the award and assessment
Six Sigma course and certification arrangements vary by provider. Ask who issues the award, what assessment or project is required, and which costs are included in the quoted package.
Fees & study options
Know what is included.
Ask for the current fee, available study format and next intake for your chosen pathway. Confirm the teaching hours, materials, assessment arrangements and any separate professional-body or tool fees before you enrol.
Share your experience and preferred timetable so the team can help you compare the appropriate options.
Support beyond the classroom
Learn with a next step in mind.
Every enrolled student gets access to Adam, London INTL Intelligence, for career support alongside their course. Support is included across all courses; employment outcomes are not guaranteed.
Ask how career support works →Before you enrol
Your questions, answered.
Which Lean Six Sigma pathways are available in the directory?
The published institute site lists Green Belt, Black Belt and a combined Green plus Black Belt pathway. Ask the team to confirm the current class options for your preferred route.
Does the programme include Minitab?
Minitab is listed in the Black Belt and combined study outlines. Confirm whether software access or a licence is included, and what equipment you need for the current cohort.
Is course attendance enough to receive a certification?
Ask for the exact award, assessment and project requirements. Do not assume that attendance and a professional certification are interchangeable across different training offers.
Explore related subjects
See the connections.
Explore all published courses or learn about London International and its specialist institutes. The links above identify the institute sources for this overview. Current fees, eligibility and intake availability should be confirmed with the course team.