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Lean Six Sigma Green Belt Training Course - Classroom


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Lean Six Sigma Green Belt Classroom Overview

Our CEPAS accredited Lean Six Sigma Green Belt classroom courses are taught by experienced professionals who hold practical industry knowledge of utilising the Lean Six Sigma methodology, so you can be assured of the quality of training you receive and knowledge you take from the course.

Our classroom courses give you a high quality face-to-face experience spanning over 5 days that also includes the Yellow Belt level for anyone looking to tackle two belts in one go. The Green Belt will teach you the tools and techniques to lead small to medium sized process improvement projects, as well as giving you the knowledge to train less qualified people in Lean Six Sigma.

This certification is globally recognised in accordance to an ISO standard (ISO 18404). 

Gain your Lean Six Sigma Qualification. Enrol today!

Available delivery methods for this course




Group booking

Group booking

Key features of the course

  • Delivery Method: Classroom
  • Exam: Included
  • Mock Exams Included
  • Accredited & Experienced Trainers
  • Duration: 5 Days
  • Exam results within 5 Business Days
  • Interest Free Payments
  • ISO 18404 Standard

Browse classroom dates below






Location Date Duration Price Availability
LondonApr 27th 2020 5 Days£1,995£1,412 ex. VATAvailable
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Milton KeynesApr 27th 2020 5 Days£1,995 ex. VATAvailable
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WatfordApr 27th 2020 5 Days£1,995 ex. VATAvailable
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DublinMay 11th 2020 5 Days£2,078 ex. VATAvailable
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BirminghamMay 18th 2020 5 Days£1,995 ex. VATAvailable
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ManchesterMay 18th 2020 5 Days£1,995 ex. VATAvailable
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GlasgowJun 1st 2020 5 Days£2,078 ex. VATAvailable
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LondonJun 8th 2020 5 Days£1,995 ex. VATAvailable
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Milton KeynesJun 8th 2020 5 Days£1,995 ex. VATAvailable
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WatfordJun 8th 2020 5 Days£1,995 ex. VATAvailable
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About Our Certification

  •    This is the only Lean Six Sigma Certification meeting the global ISO standard (ISO 18404)
  •    An independent third-party certification by CEPAS a Bureau Veritas Company
  •    Examinations are delivered online by e-Careers

About ISO 18404

In 2015, the creation of ISO 18404 brought about a globally recognised benchmark for the Lean Six Sigma methodology.

  •    ISO 18404 defines the approaches organisations need to have in place to meet the required standards
  •    With the ISO 18404 accreditation, companies will be able to check your competency against your certification

What does ISO 18404 mean for me?

  •    Meeting ISO 18404 standards allows you to tell employers that you meet the single standard of Lean Six Sigma
  •    You will have earned a certification, which will be internationally recognised
  •    Traditionally, ISO 18404 was a complex standard to meet. e-Careers, CEPAS and Bureau Veritas have now made it both simple and affordable
  •    Meeting ISO 18404 competencies will go a long way in making you more employable in a Process Improvement role

About CEPAS, a Bureau Veritas company

  •    Since 1828, Bureau Veritas has been a global leader in testing, inspection and certification services
  •    Generated €4.7 billion in revenue in 2017
  •    Bureau Veritas procured CEPAS in 2016 to provide further focus on the people certification market
  •    74,000 employees across 1,400 offices and laboratories
  •    Recognised in over 140 countries

In addition to the 5 days of training by experienced Green Belt instructors, you'll receive:

  • Green online exam voucher (fee included in advertised price)
  • e-Certificate, issued by CEPAS
  • Comprehensive Lean Six Sigma Green Belt course materials
  • Lean Six Sigma Green Belt eLearning:
    • Access your course material 24/7
    • Course access for six months


  • Lean Six Sigma Fundamentals
  • What is Lean Six Sigma?
  • Process Flow and Value Stream Mapping
  • Muda, Mura and Muri – The three diseases of Processes
  • The Seven Wastes
  • Voice of the Customer (VoC) and CTQs
  • Cost of Poor Quality
  • Fundamentals Quiz


  • Define Phase
  • Problem Definition
  • Project Selection
  • Business Case
  • Project Charter
  • Measure Phase
  • Project Discovery
  • Six Sigma Statistics
  • Measurement System Analysis
  • Process Capability


  • Analyse Phase
  • Inferential Statistics
  • Correlation and Regression Analysis
  • Analyse Phase Quiz


  • Introduction to Hypothesis Testing
  • Improve Phase
  • Lean Tools for Improvement
  • Implementation Strategies for Improvements
  • Control Phase
  • Statistical Process Control (SPC)
  • Control Charts
  • Improve and Control Phases Quiz
  • Mock exams


  • DoE (Design of Experiments)
  • Revision and Rework of Mock Exam Questions


We recommend taking the CEPAS Lean Six Sigma Green Belt Certification Exam withing the first 6 weeks after your course completition date. See Exam Information, below. 

Exam purposes

The purpose of this exam is to verify that you have gained the necessary Green Belt skills, knowledge and competencies, as defined by the ISO 18404:2015.

Green Belt Exam format 

  • Online, Proctored exam
  • Multiple-choice
  • 40 questions
  • Closed book
  • A mixture of knowledge and insight questions and Lean Six Sigma statements
  • 40-minute duration
  • 75% pass mark 


  • Photo ID (Passport, Driving Licence) 
  • Laptop or PC with internet connection, Webcam and Microphone 
  • You must be alone and not have any study materials around you (This will be checked by the examiner, before your exam starts)

Exams can be taken 24/7, depending on available time slots.

Scheduling for your exam can be booked up to 3 days after registering with ProctorU. Full instructions will be provided upon redeeming your exam voucher. 

Please note: the exam voucher fee is included in the classroom course fee

  • Fully accredited by CEPAS
  • e-Careers are an Accredited Training Organisation on behalf of CEPAS
  • Small Class Size (Capped at 10)
  • High Pass Rate
  • Onsite/In-house Courses
  • Official exam included
  • eCertificate Included
  • Highly experienced trainers
  • Best price guarantee (like for like)
  • Mock exams and exam preparation included
  • Lean Six Sigma will add a globally recognised mark of distinction to your portfolio
  • We can run private events for international and corporate clients. Please enquire for more information on our bespoke training solutions for your business.

The Lean Six Sigma Green Belt Classroom course is perfect for you if you wish to build your knowledge of process improvement up to a level where you can take on a senior position in a project team. The Green Belt can also be taken separately for anyone who already holds Yellow Belt and just wishes to be qualified at this level.

Time management and cutting out mistakes is key when running a successful business and this course covers how to do this successfully.

The Lean Six Sigma Green Belt will also allow you to teach the Lean Six Sigma phases to people who are less qualified.

The Lean Six Sigma Green Belt goes together with many other project and quality management courses. The Green Belt can lead you into roles including:

  • Project Manager
  • Process Improvement Manager
  • Business Process Manager
  • Senior Project Manager

We want to help students who are funding their own education by providing various flexible payment plans and pricing options.
You can:

  • Pay for the Course in full via Bank Transfer, debit or credit card or by using PayPal;
  • Pay in 2 or 3 instalments at no additional costs;
  • Pay in 6 or 12 instalments with an admin fee;

We’re trusted by

Individuals, small businesses and large corporations who have used e-Careers since 2001. Here are some names you’ll recognise:

Saatchi & Saatchi
American Express

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