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Professional training course

Certified Lean Six Sigma Green Belt

Six Sigma is an industry-standard methodology for process improvement and business transformation. Our Green Belt course is aligned with ASQ and IASSC's (known for their…

  • 5 daysClassroom or online
  • 13Upcoming dates
  • 8Cities
  • £2,750Fees from

Course overview

Why Attend

Six Sigma is an industry-standard methodology for process improvement and business transformation. Our Green Belt course is aligned with ASQ and IASSC's (known for their comprehensive and robust content) international Body of Knowledge (BOK). This unique Green Belt Six Sigma course will help you improve the quality of your organization's operations by adopting a data-driven approach. It will also give you the skills to work on projects that benefit all processes and businesses. Participants will learn the different phases of Define, Measure, Analyze, Improve, and Control (DMAIC) and how to craft a project charter. Additionally, they will learn about quality tools and statistics to support them while formulating problem statements and translating them into a measurable format. Participants will also be provided with the means to assess their organization's readiness to launch Six Sigma projects. Join us to become a certified Six Sigma practitioner like the thousands of Six Sigma professionals we have successfully trained over the last 20 years.

Course Methodology

Through interactive lectures and group and individual presentations, the course will allow participants to practice the skills they have acquired through exercises and case studies. Additionally, videos will be shown on companies that implemented the Six Sigma methodology. Throughout the course, a case study will show how Six Sigma can be applied within an organization. 

Course Objectives

By the end of the course, participants will be able to:

  • Explain Six Sigma and its importance to drive and sustain business improvement
  • Examine the define stage components and generate the project charter
  • Discuss the measure, data sampling, and collection stage using various tools in Minitab
  • Explore the analysis stage using various graphical analysis charts and tests 
  • Evaluate the improve and control stages using various Six Sigma tools
  • Distinguish between Six Sigma methodology (variation removal) and Lean thinking (waste removal
Target Audience

Managers, supervisors, and professionals who wish to fully utilize the Six Sigma approach in their organizations or gain professional certification or learn how Six Sigma relates to work and business improvement.

Target Competencies
  • Deploying Six Sigma
  • Problem-solving
  • Critical thinking
  • Using applied statistics
  • Lean principles




Course outline

  1. 1Day 1: Overview: Six Sigma History & Define Phase
    • Overview: Six Sigma History
    • Understanding Six Sigma
    • History of Six Sigma
    • What is Six Sigma?
    • Gurus' contribution
    • Six Sigma roles and responsibilities
    • Cost of Poor Quality (COPQ)
    • Process metrics
    • Define Phase
    • Voice of the customer / Critical to Quality (CTQ)
    • Selecting projects
    • Developing the project charter and problem statement
    • SIPOC diagram
    • Acceptability & Introduction to Change Acceleration Process (CAP)
    • RACI and ARMI
    • Case study
  2. 2Day 2: Measure Phase
    • Introduction to Six Sigma calculations
    • Process capability indices
    • Introduction to Minitab
    • Types of data and basic statistics
    • Data collection planning
    • Sampling of data
    • Understanding the Xs which affect process Ys
    • Measurement plan
    • Measurement Systems Analysis (MSA)
    • Advanced process capability
    • Normality analysis
  3. 3Day 3: Analyze Phase
    • The Seven Classic Quality Tools: A review
    • Statistical Process Control (SPC): Control charts
    • Selection of variables
    • Control chart selection and analysis
    • Process mapping
    • Qualitative Analysis (QA)
    • Failure Mode Effect Analysis (FMEA)
  4. 4Day 4: Improve and Control Phases
    • Introduction to graphing
    • Scatter plots
    • Process Modeling Regression
    • Advanced Process Modeling
    • Designing experiments
    • Six Sigma control plans
    • Evaluating and selecting solutions
    • Introduction to hypothesis testing
    • Pilot testing
    • Project closeout and handover
  5. 5Day 5: Lean Thinking and Six Sigma
    • Defining Lean
    • Lean thinking principles
    • Types of waste (MUDA)
    • Lean versus Six Sigma
    • Lean toolbox
    • The visual factory and 5S
    • Mistake proofing - Poka Yoke

Schedule

Dates and fees

13 upcoming dates in 8 cities. Fees are per delegate; bring colleagues and every seat is discounted. Every date can also be joined live online for £1,280.

All dates as PDF
December 2026
14DEC 14 - 18 Dec 2026Mon to Fri · 5 daysNext session
Germany flag FrankfurtGermany · Classroom
£3,250per delegate2+ people: £2,600 each
January 2027
18JAN 18 - 22 Jan 2027Mon to Fri · 5 days
Netherlands flag AmsterdamNetherlands · Classroom
£4,250per delegate2+ people: £3,400 each
February 2027
15FEB 15 - 19 Feb 2027Mon to Fri · 5 daysOur home city
United Kingdom flag LondonUnited Kingdom · Classroom
£2,750per delegate2+ people: £2,200 each
March 2027
15MAR 15 - 19 Mar 2027Mon to Fri · 5 days
Turkey flag IstanbulTurkey · Classroom
£2,850per delegate2+ people: £2,280 each
April 2027
19APR 19 - 23 Apr 2027Mon to Fri · 5 days
Austria flag ViennaAustria · Classroom
£4,250per delegate2+ people: £3,400 each
May 2027
17MAY 17 - 21 May 2027Mon to Fri · 5 days
Spain flag BarcelonaSpain · Classroom
£3,850per delegate2+ people: £3,080 each
June 2027
21JUN 21 - 25 Jun 2027Mon to Fri · 5 days
France flag ParisFrance · Classroom
£3,250per delegate2+ people: £2,600 each
July 2027
19JUL 19 - 23 Jul 2027Mon to Fri · 5 days
Germany flag FrankfurtGermany · Classroom
£3,250per delegate2+ people: £2,600 each
August 2027
16AUG 16 - 20 Aug 2027Mon to Fri · 5 days
Netherlands flag AmsterdamNetherlands · Classroom
£4,250per delegate2+ people: £3,400 each
September 2027
20SEP 20 - 24 Sep 2027Mon to Fri · 5 daysOur home city
United Kingdom flag LondonUnited Kingdom · Classroom
£2,750per delegate2+ people: £2,200 each
October 2027
18OCT 18 - 22 Oct 2027Mon to Fri · 5 days
Turkey flag IstanbulTurkey · Classroom
£2,850per delegate2+ people: £2,280 each
November 2027
15NOV 15 - 19 Nov 2027Mon to Fri · 5 days
South Africa flag Cape TownSouth Africa · Classroom
£4,250per delegate2+ people: £3,400 each
December 2027
20DEC 20 - 24 Dec 2027Mon to Fri · 5 days
Spain flag BarcelonaSpain · Classroom
£3,850per delegate2+ people: £3,080 each

Questions

Frequently asked questions

How long is the Certified Lean Six Sigma Green Belt course?

The course runs over 5 days of classroom training, usually Monday to Friday.

When is the next Certified Lean Six Sigma Green Belt course?

The next public date is 14 - 18 Dec 2026 in Frankfurt. There are 13 upcoming dates in total.

Where is this course held?

Upcoming sessions run in Frankfurt, Amsterdam, London, Istanbul, Vienna, Barcelona, Paris, Cape Town.

Can I take Certified Lean Six Sigma Green Belt online?

Yes. Every date can also be joined live online in a virtual classroom with the trainer, for £1,280 per participant. Choose "Live online" in the dates table when you register.

How much does the course cost?

Fees start from £2,750 per delegate, depending on the city. Fees include tuition and course materials.

Do participants receive a certificate?

Yes. Delegates who complete the course receive a London Leadership Management Innovation certificate of completion.

Can this course be delivered in-house for our team?

Yes. LLMI can tailor and deliver this course privately for your organisation at your premises or in one of our training cities.

Course information last updated 14 November 2026.

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