Course Overview

    Overview

    Course Highlights

    Eligibility Criteria

    Benefits

    Exam Format

    Certification Cost

    What Is the Lean Six Sigma Green Belt Certification?An Independent Mark of DMAIC Expertise

    Lean Six Sigma Green Belt (LSSGB) certification training in London is an instructor-led programme that prepares professionals to lead data-driven process improvement using the DMAIC method. The credential, awarded by the International Association for Six Sigma Certification (IASSC), is an independent, third-party validation of your ability to apply Lean and Six Sigma tools across all five DMAIC phases at an intermediate, practitioner level. The course is aligned to the IASSC Green Belt Body of Knowledge and covers Define, Measure, Analyse, Improve and Control, alongside core statistics, hypothesis testing, basic regression and the Lean tools that reduce waste, defects and cycle time. You learn to scope a project, baseline performance with real metrics, find root causes with data, and sustain gains with statistical process control. Delivered in live virtual, classroom and corporate formats, the training suits quality engineers, operations professionals and continuous improvement specialists across London. You also get practice questions, mock exams and trainer guidance to move from study to certified with a clear, supported path.

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in London (2778), approved to deliver official LSSGB training using IASSC-aligned courseware.

    What Is the Lean Six Sigma Green Belt Certification?An Independent Mark of DMAIC Expertise

    Certification Badge

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in London (2778), approved to deliver official LSSGB training using IASSC-aligned courseware.

    Key Highlightsof the Lean Six Sigma Green Belt Training Course

    LSSGB Certification Eligibility in LondonDo You Qualify for the LSSGB Exam?

    Why Earning Your Green Belt Pays OffFor Professionals and Organisations

    LSSGB Exam Format in LondonWhat to expect on exam day

    The Lean Six Sigma Green Belt exam validates your ability to lead process-improvement projects using the DMAIC methodology and core Lean Six Sigma tools. The exam focuses on the Define, Measure, Analyse, Improve, and Control phases; process mapping and value stream analysis; basic statistical analysis (descriptive statistics, hypothesis testing, control charts); and root-cause analysis techniques. Through a combination of multiple-choice questions, candidates are tested on their ability to apply Lean Six Sigma principles in real-world process-improvement environments.

    LSSGB Certification Cost in London

    Note: Prices may vary depending on your location and delivery preferences. Reach out to our learning advisors for the exact pricing details.

    Green Belt Career Scope in LondonRoles, Demand and Salary Upside

    Lean Six Sigma is a sought-after skill across London, valued by finance, healthcare, manufacturing, logistics and consulting employers that run complex, cost-sensitive operations. As organisations push for efficiency and data-driven decisions, professionals who can lead DMAIC projects are in demand. Roles range from Process Improvement Analyst to Continuous Improvement Manager and Operational Excellence Manager, and here is what the London market is telling us right now.

    What Is Fuelling Demand for Process Improvement Talent in London

    The Green Belt is more than a credential. It is a career multiplier for professionals who can turn data into measurable improvement. Join the people London employers are hiring to cut waste and lift quality. Start your journey today.

    Your London Career Transformation

    From Today's Role to Certified Improvement Leader,

    And Where the Green Belt Takes You

    London's services, finance and manufacturing employers increasingly separate certified improvement professionals from the rest. As demand for efficiency and data-driven decisions grows, here is which side of that line you want to be on.

    Sources: Salary.com, PayScale, Glassdoor, SalaryExpert (UK) 2026.

    How to Get LSSGB Certified in LondonStep-by-Step Certification Process

    The path to online LSSGB certification follows a straightforward single-exam route. Complete accredited training, prepare using mock examinations and practical exercises, take the IASSC ICGB examination, and earn a lifetime-valid Lean Six Sigma yellow Belt credential.

    Step 1: Enrol in the 4-Day LSSGB Training

    Choose your preferred Invensis Learning LSSGB cohort (4-Day Live Online Bootcamp, E-Learning, or Corporate Group Training). The course covers the full DMAIC methodology at Green Belt depth.

    Step 2: Create Your IASSC Account

    Create your account on the IASSC web exam portal. Invensis Learning packages typically include the IASSC ICGB exam voucher.

    Step 3: Complete the Course and Practice Mocks

    Attend the full 4-day training, work through the statistical exercises, and complete at least one full-length 100-question mock exam.

    Step 4: Schedule the IASSC Green Belt Exam

    Book your exam: 100 multiple-choice and true/false questions, 3 hours, 70% pass mark. Online proctored or at an IASSC-approved test centre.

    Step 5: Take the IASSC LSSGB Exam

    Sit the exam. You receive your result via the IASSC portal.

    Step 6: Activate Your Credential

    IASSC issues your Lean Six Sigma Green Belt certificate and digital badge. Lifetime valid , no renewal required.

    Module 1: Define Phase

    • Voice of the Customer (VoC) and Critical to Quality (CTQ)
    • Project charter, SIPOC, and stakeholder analysis
    • Business case and benefits realisation
    • Defining problem statements and project scope

    Module 2: Measure Phase

    • Process mapping, value stream mapping, and 5S
    • Operational definitions and data collection planning
    • Measurement System Analysis (MSA) and Gauge R&R
    • Process capability and sigma level

    Module 3: Analyze Phase

    • Cause-and-effect (Ishikawa) analysis and 5 Whys
    • Hypothesis testing fundamentals
    • Regression and correlation
    • ANOVA and multi-variate analysis at Green Belt depth

    Module 4: Improve Phase

    • Solution generation techniques (brainstorming, SCAMPER, TRIZ basics)
    • Solution selection: pros/cons matrices and prioritisation
    • Pilot design and validation
    • Implementation planning

    Module 5: Control Phase

    • Control plans and standardisation
    • Control charts (variable and attribute)
    • Sustainment, audits, and continual improvement
    • Project closeout and handover

    Module 6: IASSC LSSGB Exam Preparation

    • IASSC Examination Content Outline walkthrough
    • Question patterns and open-book exam strategy
    • Time management for the 3-hour, 100-question paper
    • Full-length mock exam with debrief

    Course Curriculumof the Lean Six Sigma Green Belt Certification Training

    The LSSGB curriculum follows the official IASSC Lean Six Sigma Green Belt BOK and covers all tested domains across the syllabus.

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    Skills You Will Build in This ProgrammeAcross the Five DMAIC Phases

    This Green Belt course teaches you to apply the DMAIC method end to end, from defining a project to controlling the gains. By the end of the programme you can lead scoped improvement projects, analyse data with confidence, and sustain results that last.

    Define Projects with Customer Focus

    Scope improvement projects with a clear business case, project charter and voice of the customer, and translate critical-to-quality needs into a problem worth solving.

    Measure Processes and Baseline Performance

    Map processes with SIPOC and value stream maps, build basic Six Sigma metrics such as DPMO and yield, and validate your data with measurement system analysis.

    Analyse Data to Find Root Causes

    Use descriptive statistics, graphical analysis and hypothesis testing to separate real causes from noise and pinpoint the drivers of process variation.

    Improve Processes with Proven Tools

    Apply simple and multiple regression and an introduction to designed experiments to test changes and select improvements that deliver measurable results.

    Control Gains and Sustain Results

    Hold improvements in place with statistical process control charts, control plans and Lean controls such as Kanban and Poka-Yoke (mistake proofing).

    Apply Lean Tools to Eliminate Waste

    Use 5S, value stream mapping and the seven wastes to cut cycle time and remove non-value work, integrating Lean thinking within the DMAIC framework.

    Who Should TakeLean Six Sigma Green Belt Certification Training in London?

    Process Improvement Lead

    Business Analyst

    Operations Manager

    Quality Analyst

    Project Manager (Improvement Projects)

    Process Engineer

    Continuous Improvement Specialist

    Manufacturing / Operations Supervisor

    Who Can Take This Certification Training

    Lean Six Sigma Green Belt Training Modesfor Professionals and Teams

    We offer flexible training formats designed to suit different learning preferences, schedules, and professional goals. Whether you prefer collaborative classroom learning, live online sessions, team-based training, or personalized guidance, choose the option that best supports your Lean Six Sigma learning and professional development journey.

    Lean Six Sigma Green Belt Live Virtual Training

    • Live online instructor-led sessions

    • Interactive discussions and virtual activities

    • Expert guidance from experienced trainers

    • Practice assessments and revision support

    • Dedicated Q&A sessions for concept clarification

    • Fixed schedules for accountability and momentum

    • Small batch sizes for personalized attention

    • Access from any location with internet connectivity

    GBP 1700

    Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This virtual LSSGB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

    Lean Six Sigma Green Belt Classroom Training

    • Instructor-led classroom sessions

    • Interactive discussions and group activities

    • Real-world examples and practical exercises

    • Structured learning with fixed schedules

    • Opportunities for peer networking and collaboration

    • Practice assessments and knowledge checks

    • Dedicated Q&A and concept clarification

    • Immediate trainer feedback and support

    Learn through face-to-face sessions led by experienced instructors in a collaborative classroom environment. This classroom LSSGB training in United Kingdom format combines expert guidance, peer interaction, and hands-on activities to create an engaging learning experience.

    Official IASSC-aligned Course Material

    Best For: Learners who prefer in-person interaction, structured schedules, and collaborative learning experiences.

    Lean Six Sigma Green Belt Corporate Group Training

    • Customized training aligned to organizational goals

    • Flexible delivery: onsite, virtual, hybrid, or blended

    • Scheduling tailored to business availability

    • Role-based examples and industry-relevant discussions

    • Progress tracking and learner assessments where applicable

    • Dedicated coordination and administrative support

    • Consistent learning experiences across teams

    • Scalable delivery for local, regional, or global workforces

    Designed for organizations that want to improve process performance, standardize quality practices, and build continuous improvement capabilities across teams. This format is ideal for LSSGB training for companies in London seeking to strengthen operational excellence and problem-solving skills.

    Official IASSC-aligned Course Material

    Best For: Organizations looking to upskill employees, address capability gaps, and deliver consistent learning experiences across teams.

    Lean Six Sigma Green Belt Focused 1-to-1 Training

    • One-to-one instructor attention

    • Customized learning plans and objectives

    • Flexible scheduling based on availability

    • Personalized feedback and coaching

    • Additional focus on challenging topics

    • Targeted practice and revision support

    • Faster clarification of questions and concepts

    • Learning pace adapted to individual needs

    Receive personalized instruction tailored to your goals, pace, and learning requirements through dedicated sessions with an expert trainer. This format provides LSSGB coaching for professionals seeking individualized support and focused guidance on Lean Six Sigma concepts and applications.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking personalized guidance, accelerated learning, or focused support to achieve specific outcomes.

    Lean Six Sigma Green Belt Live Virtual Training

    Lean Six Sigma Green Belt Live Virtual Training

    Live online instructor-led sessions

    Interactive discussions and virtual activities

    Expert guidance from experienced trainers

    Practice assessments and revision support

    Dedicated Q&A sessions for concept clarification

    Fixed schedules for accountability and momentum

    Small batch sizes for personalized attention

    Access from any location with internet connectivity

    Starts from

    GBP 1700

    Please Note: Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This virtual LSSGB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

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    Why Choose Invensis Learning in LondonExpert-Led and Learner-First

    Invensis Learning delivers structured Green Belt training for professionals and organisations across London who want to build improvement capability and prepare for the IASSC Green Belt exam. Our programmes combine experienced trainers, IASSC-aligned courseware, hands-on practice and learner-focused support. Whether you enrol as an individual or arrange corporate training for your team, we provide a professional learning experience designed around practical understanding, real-world application and measurable outcomes.

    • Experienced, accredited trainers with real Lean Six Sigma and process improvement expertise
    • Training aligned to the official IASSC Green Belt Body of Knowledge
    • Flexible formats: live online, classroom and corporate group training
    • Practical, hands-on sessions with real and simulated improvement projects
    • Practice questions, mock exams and structured exam-readiness support
    • Dedicated learner support before, during and after the training
    • ISO 9001:2015 and ISO 27001:2022 certified training operations
    • Scalable delivery for individuals and teams across London and beyond

    50,000+

    Professionals Trained

    121K+

    Hours of Expert Training Delivered

    60+

    Certification Courses

    100+

    Countries Supported

    ISO 9001:2015 Certified

    ISO 9001:2015 Certified

    ISO 27001:2022 Certified

    ISO 27001:2022 Certified

    Secure SSL Encryption

    Secure SSL Encryption

    Leaders in Training industry for 12+ years

    Leaders in Training industry for 12+ years

    Over 5000 five star reviews

    Over 5000 five star reviews

    Level AA conformance, W3C WCAG 2.2

    Level AA conformance, W3C WCAG 2.2

    Lean Six Sigma Green Belt Training Locations in LondonAll our classroom training is now available online at your convenience

    Lean Six Sigma Green Belt in London

    Hilton London Metropole, 225, Edgware Road, Paddington, City of Westminster, Greater London, England, W2 1JU, United Kingdom

    Lean Six Sigma Green Belt in London

    Intercontinental London Park Lane, 1, Hamilton Place, Belgravia, City of Westminster, Greater London, England, W1J 7QY, United Kingdom

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    Corporate Green Belt Training in LondonFor Your Teams

    • Suitable for small, medium and large teams across departments
    • Customised training schedules based on your team's availability
    • Flexible delivery through onsite, live virtual, hybrid or blended formats
    • Experienced trainers with relevant process improvement and industry expertise
    • Role-based, industry-relevant examples for stronger workplace application
    • Dedicated coordination and learner support for corporate programmes
    • Scalable delivery for teams across London and global locations

    Leading Organisations

    HSBCGSKVodafoneRolls-RoyceUnileverBAE Systems

    What Our Learners Say

    DMAIC That I Could Use Straight Away

    "The DMAIC structure finally clicked for me during the training. I used a value stream map on a live process at work within a fortnight, and the mock exams meant I walked into the IASSC exam knowing exactly what to expect."

    James Whitfield

    Continuous Improvement Analyst

    0/0

    Statistics Made Practical

    "The sessions on hypothesis testing and measurement system analysis were the clearest I have come across. The trainer used real examples, so the statistics felt practical rather than academic. I passed the Green Belt exam first time."

    Priya Sharma

    Quality Engineer

    0/0

    Relevant to My Daily Work

    "A well-paced programme that balanced Lean tools with the Six Sigma side. The 5S and control chart modules were directly relevant to my shop floor, and the live online format fitted around my shifts."

    Daniel O'Connor

    Operations Team Lead

    0/0

    A Common Improvement Language for the Team

    "We trained a cohort of fifteen across our operations function. Within a quarter the team was running structured DMAIC projects and speaking a common improvement language. The customised delivery and reporting made it easy to manage."

    Helen Carter

    Head of Operational Excellence, Manufacturing Sector

    0/0

    Credible and Flexible for Busy Teams

    "As an L&D lead in financial services, I needed training that was credible and flexible for busy teams. The IASSC-aligned content and live virtual sessions worked well, and the exam-readiness support gave our people real confidence."

    Mark Stevenson

    Learning and Development Manager, Financial Services

    0/0



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    Frequently Asked QuestionsHere's everything you may ask...

    Yes. The Green Belt is valued across London's finance, healthcare, manufacturing, logistics and consulting sectors, where employers hire people who can cut waste and improve quality with data. Green Belt roles in London average around £60,000, and certified practitioners are in steady demand.

    General

    Is the Lean Six Sigma Green Belt worth it in London?

    Yes. The Green Belt is valued across London's finance, healthcare, manufacturing, logistics and consulting sectors, where employers hire people who can cut waste and improve quality with data. Green Belt roles in London average around £60,000, and certified practitioners are in steady demand.

    What is the Lean Six Sigma Green Belt certification?

    It is an intermediate, practitioner-level credential awarded by the International Association for Six Sigma Certification (IASSC). It independently validates your ability to apply the DMAIC method, core statistics and Lean tools to lead scoped process improvement projects.

    Who should take this course?

    The course suits quality engineers, analysts, operations and continuous improvement professionals, and anyone moving into a process improvement role. It also fits Yellow Belts ready to advance and professionals planning a future Black Belt.

    Do I need prior experience to get certified?

    No prior experience is required for the IASSC Green Belt. Training and real-world practice are recommended but not mandatory, so beginners and experienced professionals can both prepare and sit the exam.

    How long is the certification valid?

    The IASSC Green Belt is valid for three years from the date of certification. To maintain Current status, you pass a shorter recertification exam before the validity period elapses.

    Pricing

    How much does Green Belt training cost in London?

    Training fees are quoted in GBP and vary by format, such as live online, classroom or corporate group delivery. Pricing is available on request, so contact a learning advisor for a quote tailored to your chosen format.

    What is included in the course fee?

    The training fee typically includes instructor-led sessions, IASSC-aligned courseware, practice questions, mock exams and learner support, plus a course completion certificate. The IASSC exam voucher is purchased separately.

    Is the exam fee included in the training price?

    No. The IASSC exam voucher is billed separately by IASSC in USD and varies by region. Confirm the current voucher price when you book your exam at the official IASSC orders site.

    Do you offer group or corporate discounts?

    Yes. We offer corporate group training with customised schedules and volume-based pricing for teams and departments across London. Contact us for a tailored group quote.

    What payment and instalment options are available?

    We accept major credit and debit cards and bank transfers, with instalment options on selected plans. Speak with a learning advisor to choose the option that suits you.

    Exam

    What is the format of the Green Belt exam?

    The exam is closed book with 100 questions, using multiple-choice and true or false formats. You have three hours to complete it, and some forms include up to 10 additional unscored pretest questions.

    What is the passing score?

    You need a minimum of 385 points out of 550 to pass. Questions are spread roughly evenly across the five DMAIC phases, so aim for broad mastery rather than focusing on a single area.

    Where and how can I sit the exam?

    You can take the exam through online proctoring on demand, or at one of the many Pearson VUE test centres available in London and worldwide. You choose the delivery method when you purchase your voucher.

    What is the exam application process?

    Prepare through training, then purchase an exam voucher from the official IASSC orders site and choose online proctoring or a test centre. An optional non-proctored evaluation exam is available to check your readiness before you book.

    What happens if I do not pass the first time?

    You can resit the exam by purchasing another voucher. Our mock exams, practice questions and trainer guidance are designed to build your readiness so you go into the exam well prepared. Talk to an advisor about retake support.

    Course Content

    What topics does the Green Belt training cover?

    The training covers all five DMAIC phases: Define, Measure, Analyse, Improve and Control. It includes core statistics, hypothesis testing, basic regression, an introduction to designed experiments, Lean tools and statistical process control.

    Can a beginner take this course?

    Yes. The course starts with Lean Six Sigma fundamentals and builds up to statistical analysis step by step, with hands-on practice and trainer support, so beginners and experienced professionals can both follow it comfortably.

    How long is the training and what materials are provided?

    The programme runs for 32 hours of instruction, delivered as full or half-day schedules. You receive IASSC-aligned courseware, practice questions, mock exams and quizzes to support your study and exam readiness.

    Is the course aligned with the IASSC syllabus?

    Yes. The courseware is aligned to the official IASSC Green Belt Body of Knowledge, so what you learn maps directly to the structure and content tested in the exam.

    Are there practical exercises and mock exams?

    Yes. The programme includes real and simulated improvement project work, hands-on exercises, topic-wise quizzes and full-length mock exams to help you identify gaps and build confidence before the exam.

    Enrollment

    How do I enrol in the Green Belt course?

    You can enrol through the Invensis Learning website. Choose your preferred format, complete payment, and you receive access to schedules, courseware and learning resources. See upcoming batches to get started.

    What training formats are available in London?

    We offer online (live virtual) instructor-led training, classroom training, self-paced learning and customised corporate group training, so you can choose the format that fits your schedule and learning style.

    How soon can I start?

    New cohorts run regularly across live online and classroom formats. Check the upcoming schedules for the next available batch, or talk to a learning advisor to find a start date that suits you.

    Can I reschedule or transfer to another batch?

    Yes. Flexible options let you reschedule or transfer to another batch where available. Contact our support team and they will help you arrange a suitable alternative.

    What is the refund or cancellation policy?

    Refunds and cancellations are handled per our published policy, and selected plans include a money-back guarantee. Reach out to our team for the details that apply to your enrolment.