Course Overview

    Overview

    Course Highlights

    Eligibility Criteria

    Benefits

    Exam Format

    Certification Cost

    What Is the Lean Six Sigma Green Belt Certification?UntitledYour Route to Process Excellence in Thailand

    The Lean Six Sigma Green Belt (LSSGB) is an intermediate process improvement credential that proves you can lead and support data-driven improvement projects using the DMAIC method, Define, Measure, Analyse, Improve and Control. It is the practitioner-level step above Yellow Belt and the foundation for progressing to Black Belt. Lean Six Sigma Green Belt certification training in Thailand is built for quality, operations and manufacturing professionals who want to cut defects, reduce waste and improve cycle time in real projects. Governed by the International Association for Six Sigma Certification (IASSC), the Green Belt is an independent, globally recognised validation of your knowledge across all five DMAIC phases, including core statistics, hypothesis testing and Lean tools. With Thailand's automotive, electronics and EV sectors investing heavily in advanced, quality-focused production, certified improvement talent is increasingly sought after. If you want a credential that travels across industries and sets you apart, start your Green Belt journey with Invensis Learning.

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

    What Is the Lean Six Sigma Green Belt Certification?Your Route to Process Excellence in Thailand

    The Lean Six Sigma Green Belt (LSSGB) is an intermediate process improvement credential that proves you can lead and support data-driven improvement projects using the DMAIC method, Define, Measure, Analyse, Improve and Control. It is the practitioner-level step above Yellow Belt and the foundation for progressing to Black Belt.

    Lean Six Sigma Green Belt certification training in Thailand is built for quality, operations and manufacturing professionals who want to cut defects, reduce waste and improve cycle time in real projects. Governed by the International Association for Six Sigma Certification (IASSC), the Green Belt is an independent, globally recognised validation of your knowledge across all five DMAIC phases, including core statistics, hypothesis testing and Lean tools.

    With Thailand's automotive, electronics and EV sectors investing heavily in advanced, quality-focused production, certified improvement talent is increasingly sought after. If you want a credential that travels across industries and sets you apart, start your Green Belt journey with Invensis Learning.

    Certification Badge

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

    Key HighlightsIASSC-Accredited Lean Six Sigma Green Belt Program

    End-to-End Learning and Certification Readiness

    • Structured LSSGB Certification training in Thailand designed to help learners understand core concepts, frameworks, tools, and practices
    • Course content aligned with the latest syllabus, certification requirements, or industry learning objectives where applicable
    • Practical examples and scenario-based exercises to help learners connect training concepts with workplace situations
    • Guided preparation support for learners pursuing certification, assessment, or professional skill validation

    Structured Courseware and Learning Resources

    • Access to organized course materials that support step-by-step learning
    • Topic-wise learning resources, exercises, and knowledge checks to reinforce understanding
    • Practice questions, assignments, quizzes, or mock assessments included where applicable
    • Supplementary learning aids such as templates, case studies, guides, flashcards, or toolkits depending on the course structure

    Instructor-Led, Practical Learning Experience

    • Live interactive sessions delivered through instructor-led LSSGB training in Thailand by experienced trainers with relevant process improvement expertise
    • Real-world examples, case discussions, and practical activities to improve applied understanding
    • Opportunities to ask questions, clarify doubts, and participate in trainer-led discussions
    • Training focused on helping learners apply concepts at work, not just complete the course content

    Flexible Learning Support in Thailand

    • Flexible learning options available for professionals seeking LSSGB training online
    • Options include live virtual classroom training, onsite training, self-paced learning, or customized group training depending on course availability
    • Learning support designed to help participants stay on track throughout the training journey
    • Additional revision, retake, or post-training support may be available based on the selected course

    Learn the Core Concepts Covered in the Course

    • Understand foundational principles, terminology, and important subject areas related to LSSGB
    • Learn relevant tools, methods, frameworks, processes, or practices based on the course curriculum
    • Explore practical use cases that show how the concepts are applied in professional environments
    • Build role-relevant knowledge that supports better decision-making, execution, and workplace performance

    Assessment, Practice, and Completion Support

    • Practice through quizzes, assignments, exercises, mock tests, or simulations where applicable
    • Use assessments to identify learning gaps and strengthen weak areas
    • Receive guidance on certification preparation as part of the LSSGB certification program in Thailand
    • Earn an LSSGB certificate after successfully meeting the course requirements

    Career and Workplace Application

    • Build practical skills that support professional growth, role advancement, and improved job performance in Thailand
    • Strengthen confidence in applying course concepts to workplace challenges
    • Improve professional credibility through structured training and certification preparation where applicable
    • Support organizational capability building through a corporate LSSGB training program designed for team-based learning initiatives

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

    LSSGB has no formal prerequisites. It is open to professionals at all levels who want to lead process-improvement projects:

    • Open to all professionals no formal prerequisites required by IASSC.

    • Suitable for process improvement leads, business analysts, project managers, operations managers, quality professionals, and team leads.

    • Familiarity with basic statistics is helpful but not required (the course covers all needed statistics).

    • Practical exposure to a workplace process you can improve is recommended for applying the techniques.

    What You Gain from Green Belt CertificationFor Professionals and Teams in Thailand

    For Individuals

    For Individuals

    Lean Six Sigma Green Belt training helps professionals become trusted, data-driven problem solvers who can lead scoped improvement projects with confidence. The credential suits quality engineers, process and operations professionals, and team members who support improvement work alongside their day job. Whether you work in automotive, electronics, FMCG, logistics or services, the Green Belt builds the DMAIC fluency that turns everyday process problems into measurable results.

    If you want a recognised, transferable credential that proves your improvement skills, the Green Belt is a clear next step. You gain structured statistical knowledge, hands-on project practice, and a learning path that Thai and global employers value.

    • Earn a globally recognised IASSC credential that employers trust across sectors
    • Stand out for continuous improvement and operational excellence roles in Thailand
    • Master DMAIC, statistics and Lean tools you can apply to real projects
    • Quantify savings by reducing defects, cycle time and process waste
    • Open a clear path from Yellow Belt toward Black Belt and senior roles
    • Strengthen your earning potential in manufacturing, automotive and electronics
    • Build the data and problem-solving skills modern Thai employers expect
    For Organizations

    For Organizations

    Green Belt group training helps organisations build operational excellence capability by equipping teams with a structured improvement method and practical statistical tools. Training can be delivered for production lines, quality functions or cross-functional improvement teams. For manufacturers and service organisations in Thailand under cost and quality pressure, this training provides a scalable, flexible way to raise process performance.

    If your teams solve problems by intuition rather than data, Green Belt group training creates a common, disciplined approach. Your people gain a shared method to define, measure, analyse, improve and control the processes that matter most.

    • Builds a shared DMAIC language across quality and operations teams
    • Reduces defects, rework and waste in core production processes
    • Improves cycle time, capacity and on-time delivery performance
    • Strengthens a culture of measurable, sustained continuous improvement
    • Enables customised training aligned with your sector and shift patterns
    • Standardises improvement practice across plants and business units
    • Develops in-house talent to support larger Black Belt projects

    LSSGB Exam Format in ThailandWhat 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.

    Exam ComponentDetails
    Exam NameIASSC Certified Lean Six Sigma Green Belt (ICGB)
    Conducted ByInternational Association for Six Sigma Certification (IASSC)
    Number of Questions100 multiple-choice and true/false questions
    Exam Duration180 minutes (3 Hours)
    Passing Score70%
    TypeClosed Book
    Testing BasisIASSC Lean Six Sigma Green Belt Body of Knowledge
    Testing FormatIASSC web-based proctored exam (online or at a test centre)

    LSSGB Certification Cost in Thailand

    The total cost of earning the Lean Six Sigma yellow Belt credential typically includes the fee for LSSGB training and exam preparation, along with the certification examination cost.

    Training Cost Includes:

    • 4 days of expert-led IASSC-accredited Lean Six Sigma Green Belt training
    • Official IASSC-aligned digital courseware and DMAIC reference materials
    • Exam prep support including 100-question mock exams and applied statistical exercises
    • Exam-focused guidance designed to improve first-attempt readiness on the IASSC ICGB paper
    • The Lean Six Sigma Green Belt training cost in Thailand is THB 55940

    Exam Cost:

    • IASSC Certified Lean Six Sigma Green Belt (ICGB) exam fee paid to IASSC
    • Online proctored or test centre delivery via the IASSC web exam portal
    • 100 multiple-choice and true/false questions, 3 hours, 70% pass mark
    • Lifetime-valid IASSC ICGB credential no renewal required
    • Most Invensis Learning packages bundle the IASSC ICGB exam voucher

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

    Where a Green Belt Can Take You in ThailandRoles, Demand and Pay

    Lean Six Sigma Green Belt holders are valued across Thailand's automotive, electronics, FMCG, logistics and services sectors, where employers are under pressure to raise quality and cut waste. As manufacturers modernise under Thailand 4.0 and the Eastern Economic Corridor, certified improvement professionals move into roles from Quality Engineer and Process Improvement Specialist to Continuous Improvement Manager. Here is what the market is telling us right now.

    ฿727,400

    Average Quality Engineer salary, Thailand

    per year, PayScale 2026

    ฿1.1M+

    Experienced improvement professional pay

    per year, market estimate 2026

    900+

    Annual process improvement job listings

    JobsDB, LinkedIn, Indeed Thailand

    ~25%

    Manufacturing share of Thai GDP

    World Bank, industry 2026

    Sectors Hiring

    • —Automotive, EV and Component Manufacturing
    • —Electronics, Semiconductors and Hard Disk Drives
    • —Food Processing, FMCG and Consumer Goods
    • —Logistics, Supply Chain and Distribution
    • —Banking, Financial Services and Telecommunications
    • —Healthcare, Pharmaceuticals and Medical Devices

    Demand Drivers

    • —Thailand 4.0 and the Eastern Economic Corridor driving smart manufacturing
    • —EV and advanced electronics transition raising quality standards
    • —Roughly 400,000 worker gap in electronics and automotive
    • —Ageing workforce pushing automation and productivity gains
    • —Tariff and margin pressure forcing waste reduction
    • —Global supply chains demanding higher quality and process discipline

    Sources: PayScale, JobsDB, Glassdoor, SalaryExpert (Thailand) 2026; World Bank Thailand Economic Monitor, February 2026.

    Why Process Improvement Talent Is in Demand in Thailand

    Advanced Manufacturing Skills Gap

    Thailand's council estimated a gap of around 400,000 electronics and automotive workers, leaving employers short of the disciplined improvement talent DMAIC builds.

    Green Belt builds data-driven improvement skills

    EV and Electronics Transition

    As Thailand repositions as a regional EV and advanced electronics base, smart factories demand tighter quality control, lower defect rates and measurable process capability.

    Green Belt builds quality and capability skills

    Ageing Workforce and Productivity

    With over 21% of the population aged 60 and above, a tightening labour supply pushes manufacturers to lift productivity through automation and waste elimination.

    Green Belt builds waste and cycle-time skills

    Tariff and Margin Pressure

    Baht volatility and tariffs on export sectors squeeze margins, so organisations prize professionals who can cut cost of poor quality and rebalance processes to value.

    Green Belt builds cost and efficiency skills

    Industry 4.0 and the EEC

    Thailand 4.0 and the Eastern Economic Corridor drive automation, IoT and smart-factory adoption, demanding structured improvement methods to make new technology pay off.

    Green Belt builds process governance skills

    Global Supply-Chain Standards

    Record investment has created a crowded, competitive market where higher quality standards differentiate suppliers, raising demand for certified improvement practitioners.

    Green Belt makes certified talent stand out

    Sources: World Bank Thailand Economic Monitor 2026; Iconic Research Thailand Manufacturing 2026; JobsDB, LinkedIn, Glassdoor (Thailand) 2026.

    The Green Belt is more than a credential. It is a career multiplier for professionals who turn process problems into measurable results. Join those leading improvement across Thai industry. Start your journey today.

    Your Thailand Career Transformation

    Your Career Before and After Green Belt Certification

    The Shift Thai Employers Notice

    Thailand's manufacturing and service sectors are racing to raise quality and cut waste, and employers increasingly separate certified improvement professionals from the rest. Here is which side of that line you want to be on.

    Today

    Pay tied to years on the job, with limited leverage in salary talks

    After LSSGB

    Quality and improvement roles in Thailand average around ฿727,000, rising sharply with experience

    Today

    Passed over for roles that ask for a recognised Lean Six Sigma belt

    After LSSGB

    Eligible for improvement roles across automotive, electronics, FMCG and logistics

    Today

    Confident on the line, but without a data-driven improvement method

    After LSSGB

    Fluent in DMAIC, hypothesis testing and SPC to cut defects and waste

    You earn your Green Belt

    Before

    Improvement work recognised only inside your current team

    Now you have

    A globally recognised IASSC Green Belt credential employers trust

    Before

    Stuck supporting projects without a formal improvement mandate

    Now you have

    A clear path into continuous improvement and operational excellence roles

    Before

    Skills hard to prove when you change employer or sector

    Now you have

    The DMAIC and statistical skills that transfer across industries

    Before

    No structured way to show your improvement impact

    Now you have

    A method to quantify savings and sustain gains with control plans

    "The gap between doing the work and leading the improvement is a recognised method, and Thailand's best employers already know it."

    Join 50,000+ professionals who trained with Invensis Learning and made the shift.

    Sources: PayScale, JobsDB, SalaryExpert (Thailand) 2026.

    How to Get LSSGB Certified in ThailandStep-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.

    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.

    • 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

    VoC to CTQ translation questions are a common early hurdle for candidates moving up from Yellow Belt.

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    Skills You Will Build in This ProgrammeFrom DMAIC to Lean in Practice

    Skills covered in the Lean Six Sigma Green Belt span all five DMAIC phases, from defining and measuring a process to analysing, improving and controlling it. By the end of the training, you can lead scoped improvement projects and back every decision with data.

    Define Projects That Matter

    Scope improvement projects with a business case and charter, capture voice of the customer, identify critical-to-quality characteristics, and link problems to the Y = f(x) strategy that drives results.

    Measure Process Performance

    Map processes with SIPOC and value stream maps, run measurement system analysis, and use baseline metrics such as DPMO, yield and process capability to quantify how a process really performs.

    Analyse Root Causes with Data

    Apply descriptive and inferential statistics, hypothesis testing, and analysis of variation to separate real drivers from noise and pinpoint the root causes behind defects and delays.

    Improve Processes and Validate Gains

    Use simple and multiple regression and designed experiments to test changes, model relationships, and confirm which improvements deliver measurable, repeatable gains.

    Control and Sustain Improvements

    Hold gains with statistical process control, control charts, and control plans, applying Poka-Yoke and Kanban so improvements stick long after the project ends.

    Apply Lean Tools to Eliminate Waste

    Use 5S, value stream mapping and the seven wastes to streamline flow, reduce cycle time and embed Lean thinking within the DMAIC framework.

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

    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

    THB 55940

    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.

    Untitled

    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

    Untitled

    Learn through face-to-face sessions led by experienced instructors in a collaborative classroom environment. This classroom LSSGB training in Thailand 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.

    Untitled

    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

    Untitled

    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 Thailand 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.

    Untitled

    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

    Untitled

    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.

    Untitled

    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

    THB 55940

    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.

    Loading schedules…

    Why Choose Invensis LearningFor Your Green Belt Training in Thailand

    As a trusted LSSGB training company, Invensis Learning delivers structured Lean Six Sigma Green Belt training for professionals and organisations in Thailand who want to build genuine process improvement capability. Our programmes combine experienced, accredited trainers, courseware aligned to the IASSC Green Belt Body of Knowledge, flexible delivery, and hands-on DMAIC practice. Whether you enrol as an individual or plan corporate training for your team, we focus on practical understanding, real-world application and measurable learning outcomes, backed by ISO 9001:2015 and ISO 27001:2022 certified operations.

    • Experienced, accredited trainers with real Lean Six Sigma and operational excellence backgrounds
    • Flexible learning with live online (instructor-led) and classroom training across Thailand
    • Structured courseware aligned to the IASSC Green Belt Body of Knowledge
    • Hands-on DMAIC practice using real and simulated improvement projects
    • ISO 9001:2015 quality-certified, ISO 27001:2022 secure training delivery
    • Dedicated learner support before, during and after training
    • Customised corporate group training for Thai teams and plants
    • Trusted by professionals and organisations across multiple industries

    60+

    Certification Courses

    50,000+

    Professionals Trained

    100+

    Countries Supported

    ISO 9001

    Quality Standard

    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 ThailandAll our classroom training is now available online at your convenience

    Lean Six Sigma Green Belt in Thailand

    Four Seasons Resort Koh Samui, 219 Moo 5 Surat Thani Angthong, 84140, Thailand

    Lean Six Sigma Green Belt in Thailand

    Silavadee Resort, 208/66 Ko Samui District, Surat Thani 84310, Thailand

    corporate banner

    Corporate Green Belt TrainingFor Teams in Thailand

    Untitled

    • Suitable for small, medium and large teams
    • Customised schedules aligned to your operations and shift patterns
    • Onsite, live virtual or hybrid delivery across Thailand
    • Trainers with automotive, electronics and manufacturing experience
    • Real, role-based DMAIC projects tied to your own processes
    • Dedicated coordination and progress tracking for groups
    • Scalable delivery for teams across Thailand and the region

    Trusted by Leading Organisations

    SCGCP GroupPTTToyota Motor ThailandDelta ElectronicsThai Union

    What Our Learners Say

    Untitled

    DMAIC Changed How I Solve Problems

    "The DMAIC structure finally gave me a method to back my ideas with data. Within months of the training I led a project that cut scrap on our line, and the trainer's worked examples made hypothesis testing click for me."

    Somchai Treerat

    Process Improvement Engineer, Automotive

    Untitled

    0/0

    Practical and Genuinely Useful

    "Clear, practical sessions on measurement system analysis and process capability. As a quality analyst in electronics, I now use control charts every week and feel far more confident reading the data."

    Nattaya Wong

    Quality Analyst, Electronics

    Untitled

    0/0

    Helped Me Switch into Improvement Work

    "I moved into a continuous improvement role after the course. The Lean tools and 5S content were easy to apply on the warehouse floor, and the practice questions prepared me well for the exam."

    Krit Saetang

    Continuous Improvement Officer, Logistics

    Untitled

    0/0

    A Shared Method Across Our Plant

    "We trained a cross-functional group and now share one improvement language across the plant. The trainer tailored the DMAIC projects to our own processes, which made the learning stick and our gains measurable."

    Apinya Charoen

    Operations Manager, Manufacturing

    Untitled

    0/0

    Flexible Delivery That Suited Our Team

    "Invensis Learning delivered onsite training that fitted our shift patterns. Our quality team came away able to run capability studies and control plans, and we have seen fewer line stoppages since."

    Thanakorn Phromma

    L&D Lead, Electronics Manufacturer

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

    The Lean Six Sigma Green Belt is an intermediate process improvement credential governed by IASSC. It validates your knowledge across all five DMAIC phases, Define, Measure, Analyse, Improve and Control, including core statistics and Lean tools, at a practitioner level above Yellow Belt.

    General

    What is the Lean Six Sigma Green Belt certification?

    The Lean Six Sigma Green Belt is an intermediate process improvement credential governed by IASSC. It validates your knowledge across all five DMAIC phases, Define, Measure, Analyse, Improve and Control, including core statistics and Lean tools, at a practitioner level above Yellow Belt.

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

    Yes. Thailand's automotive, electronics, FMCG and logistics employers actively seek improvement talent, with quality and improvement roles averaging around 727,000 baht a year and rising with experience. The Green Belt proves you can cut defects and waste with data, helping you stand out for these roles.

    Who should take the Green Belt certification?

    It suits quality engineers, process and operations professionals, manufacturing staff and team members who support improvement projects. It also fits Yellow Belt holders advancing their skills and anyone planning a path toward Black Belt.

    Do I need a Black Belt or prior experience first?

    No. There are no prerequisites for the Green Belt. Training and real-world project experience are recommended but not mandatory, so beginners and experienced professionals can both enrol with confidence.

    How long is the Green Belt certification valid?

    The credential holds Current status for three years from your certification date. To keep it current, you pass the recertification exam before it elapses, as set out by IASSC.

    Pricing

    How much does Green Belt training cost in Thailand?

    Training fees vary by format and schedule, so pricing is available on request. The fee typically covers courseware, practice questions, project practice and learner support. Talk to a learning advisor for a quote that fits your goals.

    What is included in the course fee?

    The training fee usually includes structured courseware aligned to the Green Belt Body of Knowledge, practice questions, hands-on DMAIC project work, quizzes and learner support, plus a course completion certificate. Contact us to confirm what each plan includes.

    Is the exam fee included in the training price?

    No. The IASSC Green Belt exam voucher is purchased separately and its price varies by region. The training fee covers your preparation, not the exam itself. Ask our team for current guidance before you book.

    Do you offer corporate or group discounts?

    Yes. We offer corporate group training with customised schedules and volume-based pricing for plants, quality functions and improvement teams. Request a group quote for your team and we will tailor a programme.

    What payment 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 questions.

    What is the passing score for the exam?

    You need a minimum score of 385 out of 550 points to pass. Questions are spread across the five DMAIC phases, with roughly 20 per phase, so broad mastery across all phases is the best approach.

    How is the Green Belt exam delivered in Thailand?

    You can sit the exam through online proctoring on demand, available 24/7, or at a Pearson VUE test centre. Both options are available internationally, so you can choose what is most convenient.

    Are there any prerequisites to sit the exam?

    No. The exam has no mandatory education, experience, training or project requirements. Preparation through quality training and practical application is recommended to help you pass.

    What if I do not pass the first time?

    You can prepare again and resit the exam. Our training includes practice questions, mock-style assessments and trainer guidance to build readiness, and we can advise you on rebooking your attempt.

    Course Content

    What topics does the Green Belt training cover?

    The training covers all five DMAIC phases: Define, Measure, Analyse, Improve and Control. You learn process mapping, measurement system analysis, statistics, hypothesis testing, regression, designed experiments, statistical process control and Lean tools such as 5S and Kanban.

    Can a complete beginner take this course?

    Yes. The course starts with Six Sigma fundamentals and builds up step by step, with trainer support and worked examples. No prior Lean Six Sigma background is required to begin.

    Are practical projects and practice tests included?

    Yes. The programme includes hands-on DMAIC project practice, worked examples, quizzes and practice questions aligned to the exam format, so you can apply tools and test your readiness.

    Is the courseware aligned to the latest syllabus?

    Yes. The courseware is aligned to the current IASSC Lean Six Sigma Green Belt Body of Knowledge and its five DMAIC phases, so you study the topics the exam actually assesses.

    How many hours is the Green Belt training?

    The training runs for 32 hours, delivered in flexible formats such as full-day intensive or extended part-day schedules. This lets you choose a pace that fits your work commitments.

    Enrollment

    How do I enrol in the Green Belt course in Thailand?

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

    What training formats are available?

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

    How soon can I start?

    New batches run regularly in live online and classroom formats. Check the upcoming schedules or talk to a learning advisor, and you can usually join the next available cohort that suits you.

    Can I reschedule or transfer my batch?

    Yes. Flexible options let you reschedule or transfer to another batch on selected plans. Contact our support team and we will help you arrange a date that works.

    What is the refund or cancellation policy?

    Refunds and cancellations are handled per our published policy, and selected plans include added flexibility. Reach out to our team for the details that apply to your enrolment.