100% Effective

Lean Six Sigma Green Belt training provides detailed knowledge of Lean and Six Sigma principles, tools and techniques.  Anyone in a management, supervisory or professional position is expected to understand Lean 6 Sigma.  Certifying as a LSS Green Belt proves you understand how to identify and solve problems as well as having the ability to implement solutions effectively.  Our certification follows best practice and is recognised worldwide.  Study any way that works for your time and budget.  As Lean Six Sigma experts we support you through your whole learning journey. Below you can find details about the course and the various training options so you can train effectively, quickly and start applying Lean 6 Sigma principles today. Click the type of training you need:

  • Lean Six Sigma is a must for anyone looking to solve problems, improve a business or make processes more effective.  As an employer Lean 6 Sigma will facilitate massive improvements through Green Belts delivering improvement projects.  For certified Green Belts you can prove your skills and worth to any employer through demonstrated signed off improvements from completed assignments.  Taking or providing a LSS Green Belt training course is a win win for any business.  Our courses are highly practicable, easy to follow, fun, engaging and proven since 1999. 
  • Why certify as a Lean Six Sigma Green Belt with 100% Effective? No matter which delivery method you choose you will be trained by experts in the world of Lean Six Sigma.  Since 1999 we have been providing training courses all over the world to tens of thousands of people from every industry and every function.  You are provided with the ultimate support before, during and after the training meaning you are not just buying a training course but a Lean Six Sigma support package for life.  Certification is guaranteed as we will work with you until you certify.  Train when, where and how you want no otherLean 6 Sigma expert training company offers more flexibility – eLearning, in house, face to face or virtual options available.

Lean Six Sigma Green Belt is a requirement for most middle and senior management-level roles. Those who acquire this certification are often sought after because of their ability and skills. They combine their technical capability with teamworking skills needed to influence, inform, and promote change. The Lean Six Sigma Green Belt Training includes a framework based on DMAIC, and it also helps to offer the required general skills to make you effective in the business.  

The Lean Six Sigma Green Belt Training includes a framework based on DMAIC, and it also helps to offer the required general skills to make you super effective in the task.


  • Introduction to eLearning with 100% Effective
  • Overview of Lean and Six Sigma
  • Skills of an effective Green Belt
  • Roles and structures
  • DMAIC roadmap
  • Identifying a Lean Six Sigma project
  • Setting up your project


  • Overview of Define
  • Project charter
  • Key tools for defining a problem, including Is/Is Not and In/Out Scope
  • Writing SMART goals
  • Stakeholder Analysis
  • Voice of the Customer
  • Risk Management
  • Team Selection and Launch
  • Project Planning and calculating benefits
  • Gate Reviews
  • Overview of Measure
  • Introduction to Statistics
  • Visualising data, including: Scatter Plots, Pareto Charts, Pie Charts and Time Series Plots
  • Process Mapping
  • Cycle Time and Critical to Customer
  • Data Collection
  • Control Charts
  • Process Capability
  • Implementing Quick Wins



  • Overview of Analyse
  • Identifying potential root causes
  • Statistical Analysis
  • Hypothesis Testing using Minitab
  • Analysis of Variance
  • Two Sample T-Test
  • Graphical analysis
  • Hypothesis Testing
  • Correlation and Regression


  • Overview of Improve
  • Generating Solutions
  • Brainstorming, Brainwriting, Affinity Diagrams
  • Prioritising Solutions
  • Solution Selection Matrix
  • Designing Detailed Solutions, including; 5S, Visual Management, Mistake Proofing and Process Balancing
  • Validating your Solution
  • Planning for Implementation
  • Validating Benefits


  • Overview of Control
  • Standardisation and Training
  • The Control Plan
  • Confirming Improvements
  • Closing Out

Change Management Skills

  • Facilitation Skills
  • Presentation Skills
  • Coaching Skills
  • Change Management
  • Kotter

The training material is delivered following the DMAIC project approach, which provides a clear structure for the implementation of the project from the initial phase to the consolidation of the results obtained:

  • D(Define), Definition – Description of the problem and initiation of the project;
  • M(Measure), Measurement – Data collection and calculation of indicators of current processes;
  • A(Analyze), Analysis – Statistical analysis, determination of significant factors;
  • I(Improve), Improvement – Development of improvement measures;
  • C(Control), Control – Evaluation of the results of changes.

To certify as a Lean 6 Sigma Green Belt you need to pass the multiple-choice exam by scoring a minimum of 70% to receive your Green Belt Certification. There is also the option of sending a case study or project to be certified. You are not bound by any requirements to send this. Our Master Black Belts will review your project or case study and work with you until it is completed so that you can apply your learning and demonstrate your understanding of LSS principle, tools and techniques.  This option is included in your course costs. 

Here is a breakdown of our exam and certification options:

  1. End of Course Exam- Understanding the theory
    • 60 Questions multiple choice
    • Retakes are unlimited
    • 70% pass mark (Our first-time pass rate is 90%)
    • Open book that covers IASSC, CSSC, and ASQ curriculums
  2. Complete One Case Study or Project (Optional)
    • Storyboard submission (template included).
    • Master Black Belts review.
    • Issuance of Certified Lean Six Sigma Green Belt certificate – The pass rate is 100% while we support you until certify.
    • You can use our comprehensive case study if you don’t have a project to work on.
  3. Validating Your Certification
    • Each certificate will come with a unique number to allow employers to validate them.
  4. Lifetime Certification
    • You don’t have to pay for re-certification ever.
    • We offer CSSC accredited courses that follow ISO 18404 certification. Our program includes all content required by BQF, CSSC, ASQ, and IASSC.

Below is an example certificate:

Lean Six Sigma Green and Black Belt example certificate for CSSC and IASSC

Our classroom face to face, public, virtual Green Belt training courses include the following:

  • Training and coaching by an internationally recognised Master Black Belt 
  • Full certification via exams and optional project 
  • Unlimited retakes 
  • Guaranteed certification 
  • Templates, guides and case studies 
  • Simulations, games, exercises and interactive eLearning 
  • 6 months access to the whole eLearning Lean Six Sigma Green Belt Course 
  • Full lifetime tutor support via email and phone 
  • Free 30 day Minitab trial 
  • Lifetime certification verification – no need to recertify
  • Membership to the 100% Effective Alumni – network with fellow LSS professionals 
  • Lunch, teas and coffees (face to face training only)


We are the only Lean Six Sigma training provider in the UK to deliver a true blended learning option, which provides a more robust and deeper understanding of the topic in a much shorter period than traditional training. We also have the unique ability to provide all of our courses online, in a classroom supported by ongoing support from dedicated Master Black Belts, or in a venue of your choosing.
We’ve been providing Lean Six Sigma training since 1999 and have a proven track record of successfully training delegates to deliver long-term, quantifiable savings at their organisations. Our trainers are all highly experienced Master Black Belts that have real-world experience across all industries and in countries around the world. We aim to make all of our delegates 100% Effective in their new roles.
We are based in the UK and offer our training services worldwide.
Our trainers are all carefully selected to ensure that only the best Master Black Belts, with years of relevant hands-on experience, deliver our courses. Each trainer has worked across multiple industries and has helped implement Lean Six Sigma and coach Belts of all levels in companies worldwide. Our trainers do everything in their power to effectively coach people through their training and successfully get Lean Six Sigma implemented in their organisation.

Classroom Green Belt Course overview

Our classroom training is blended, which means we use a broad range of teaching methods to ensure you get the best learning outcomes. Unlike traditional classroom training, our courses involve active participation, one-to-one coaching and self-led online study so they fit every learning style.
The training you will get comprises online pre-work, a 5-day classroom session, and further personal study to add to what you have learned. You will be super confident and prepared to begin your project at the end of the week.
Our practical and engaging training offers you a daily assessment of projects and your progress and preparation in change management and technical topics required to make you a productive Green Belt.
Classroom training is carried out in Manchester, London, Milton Keynes, York, and nationwide. The price is inclusive of course materials and lunch. The program is carried out at professional training centers.
Lean Six Sigma Black Belt Training, LSS Black Belt Training Course, Black Belt Certification, Six Sigma Black Belt

Virtual Classroom Green Belt Course overview

In our Virtual Lean Six Sigma Green Belt program, you will enjoy the flexibility of online training coupled with regular classroom training. This is possible through collaborative tools, tutor-led sessions, and breakout rooms.
The Virtual Classroom program grants you the opportunity to study anywhere, anytime, provided a stable internet connection. You will be taught by our Master Black Belts the same items we cover in our regular course to ensure you get the exact ideal experience, teaching, and certification you expect.
The virtual courses are also open to delegates across the globe, creating room for participants to interact and work as a team on different tasks.
*This is a 5-day course that begins at 9 AM GMT until 5 PM GMT.

Why This Program is Effective

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Lean Six Sigma Green Belt Training


13 November 2023

£1650 Ex. Vat

£1980 Inc. Vat

Duration: 5 Days

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Lean Six Sigma Green Belt Training

classroom - edinburgh

11 December 2023

£2150 Ex. Vat

£2580 Inc. Vat

Duration: 5 days

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Lean Six Sigma Green Belt Training

classroom - london

11th March 2024

£2150 Ex. Vat

£2580 Inc. Vat

Duration: 5 Days

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Lean Six Sigma Green Belt Training This Month


22 April 2024

£1650 Ex. Vat

£1980 Inc. Vat

Duration: 5 Days

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Our Most Popular Locations

Our Six Sigma, Lean and Kaizen classroom training is available in major locations, towns and cities across the UK. Here’s where we get the most demand.

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