QQI Certified Lean Six Sigma Green Belt Course

Our Lean Six Sigma Green Belt Course provides the skills necessary to successfully complete DMAIC projects, including basic knowledge of planning and team problem-solving methods.

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Questions? See our FAQ's

What You'll Learn?

Master Lean principles and refine your Green Belt expertise.

Certification

Achieve your QQI Lean Six Sigma Green Belt certification.

Training Format

Delivered online and live via Zoom for interactive, flexible learning.

Get the QQI Certified Lean Six Sigma Green Belt Full Course Syllabus & 2025 Timetable


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Learn Lean Six Sigma tools from industry experts.
Apply techniques to real-world projects immediately.
Join a fast-paced course with time for Q&A.
Enhance Your Expertise with Industry-Leading Lean Training

Get Certified. Get Ahead.

The Value of QQI Certification

Earning a Lean Six Sigma Green Belt certification propels your career forward. Trusted by leading organisations, it demonstrates your ability to drive process improvement and deliver measurable results.

This certification validates your expertise in Lean and Six Sigma methodologies, showcasing your ability to lead projects and optimise processes. With this globally recognised qualification.

1,000s

Qualified Professionals Certified Globally

35,000

Certifications Awarded Annually

91%

Of Employers Value QQI Certification

Membership Access Included

Gain Membership Hub Access at No Additional Cost

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Your course includes access to the Membership Hub, valued at €195, featuring resources on Lean principles, Six Sigma tools, project management, data analysis, and more. Enjoy expert-led webinars, interactive practice exams, downloadable templates, and a community of like-minded professionals—all designed to enhance your expertise.

What’s Included in Your Membership:

  • 600+ Hours of Engaging Content: Master Lean Six Sigma methodologies with in-depth, self-paced content, featuring clear, relevant lessons designed for modern professionals.
  • Live Interactive Events: Engage with Lean Six Sigma experts in interactive webinars, exploring real-world applications and techniques to drive process improvement.
  • Practical Resources to Drive Results: Access a wealth of resources, including templates, toolkits, and proven frameworks to implement Lean Six Sigma strategies effectively and enhance productivity.
  • Discounted Learning, Maximum Value: Enjoy cost-effective training options that deliver high-quality learning and recognised certifications without exceeding your budget.

What People are Saying _

We have delivered Lean Six Sigma training to the biggest brands in Ireland including Whitfield Clinic, Sisk,
Ernst & Young, NSAI and Google, so you can have confidence in our ability to deliver the results you want to achieve.

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Patrick Ward

Applications Manager in Alltech

The course content was extremely relevant the course itself looks at efficiencies and improvement and the lecturers were fantastic and got back to any queries I had. I was able to incorporate these improvement almost instantly throughout my day to day job as well.

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Sarah Grieve

Change Manager in Central Bank

I am a change manager and it helped me apply a methodology and tool set to some of the continuous improvement that I need to do within my role. I would highly recommend the course. DCM were really helpful, engaging and I am delighted I chose them.

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Nadine McCannon

Commercial Assistant in Meade Potato

I now have have an understanding of how to engage with staff and reduce waste to improve the process. This has lead to benefits for both the business and the staff working within. I would highly recommend this lean green belt course to anyone.

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Bruno Jeremais Dos Santos

Senior Consultant in JDX Consulting

I decided to the course with DCM because I heard good things online and my flatmate works for Google and told me he heard about you. I was contacted in LinkedIn and offered a new job. Had a massive pay jump and the one of the main reasons was the course.

Ireland’s Top Companies Put Their Trust in DCM

Top companies trust DCM to drive operational excellence. Our QQI Certified Lean Six Sigma Green Belt course is the go-to choice for businesses committed to efficiency, quality, and continuous improvement.

Download the Course Brochure
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Tailored Learning Experience

Choose a learning path that works for you, with options to study online, attend live sessions, or combine both for flexibility.

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Learn-by-Doing Approach

Gain hands-on skills you can apply immediately, with lessons designed to prepare you for real-world training scenarios.

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Expert-Led Training

Learn from experienced and highly skilled training professionals who will guide and support you every step of the way.

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Lifetime Access to Course

Enjoy lifetime access to course materials, giving you the flexibility to learn and refresh your skills anytime.

A Flexible, Industry-Recognised Curriculum

Our curriculum is designed to align with industry standards, providing practical, real-world knowledge. Develop the skills and confidence you need to succeed as a Lean Six Sigma Green Belt professional.

Module 1

Lean Overview

Learn the basics of Lean and Six Sigma methodologies.

Module 2

History & Principles

Explore Lean’s history and core improvement principles.

Module 3

Waste Reduction

Identify and eliminate unnecessary waste using TIMWOODS.

Module 4

DMAIC Framework

Understand the five DMAIC phases for improvement.

Module 5

Data Analysis

Master key data analysis and interpretation techniques.

Module 6

Project Selection

Choose and define impactful improvement projects.

Module 7

Process Mapping

Use SIPOC and advanced value stream mapping.

Module 8

Stakeholder Management

Engage stakeholders and capture critical feedback.

Module 9

Advanced Mapping

Analyse and optimise processes using mapping tools.

Module 10

Planning Tools

Implement planning tools like Kanban and Gantt.

Module 11

Continuous Improvement

Drive ongoing, sustainable improvements with Kaizen.

Module 12

Measurement & Metrics

Conduct system and Pareto analysis effectively.

Module 13

Root Cause Analysis

Use 5 Whys and cause-effect diagramming tools.

Module 14

Lean Tools

Apply tools like 5S and SMED for enhanced efficiency.

Module 15

Maintenance Excellence

Understand TPM and OEE improvement strategies.

Module 16

Piloting Solutions

Test solutions using pilots and control charts.

Module 17

Error-Proofing

Use Poka Yoke and effective visual management.

Module 18

Sustaining Results

Build lasting standard practices for improvements.

Module 19

Quality Planning

Master audits and strategic response planning.

Module 20

Change Management

Learn strategies to lead and sustain change within Lean initiatives.

Module 21

Lean Leadership

Develop leadership skills to foster a culture of continuous improvement.

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  • Complete your Lean Six Sigma Green Belt certification and gain the skills to analyse processes, improve efficiency, and deliver impactful results. Earn globally recognised credentials and enjoy lifetime access to your certification without renewal fees.
  • This certification ensures your expertise stays relevant, empowering you to lead process improvement initiatives with confidence and professionalism throughout your career.

Frequently Asked Questions

Is the course recognised and accredited?

Yes, this course is fully accredited by QQI (Quality and Qualifications Ireland). It is a nationally recognised qualification that demonstrates your expertise in Lean Six Sigma methodologies and is highly valued by employers across multiple industries.

What career opportunities can this qualification open for me?

This qualification can significantly enhance your career prospects in process improvement, operations management, and quality assurance. Graduates often progress into roles such as Lean Facilitators, Process Improvement Managers, Quality Managers, or Continuous Improvement Specialists in industries like manufacturing, healthcare, IT, and financial services.

What certificate will I receive upon completion?

Upon successful completion, you will receive the QQI Level 6 Certificate in Lean Six Sigma Green Belt (6N4090), a nationally recognised qualification that validates your expertise in Lean methodologies and process improvement techniques.

What are the entry requirements for the course?

There are no formal entry requirements for this course. It is suitable for professionals from all backgrounds who want to develop expertise in Lean Six Sigma methodologies. Prior experience in project management or process improvement is beneficial but not required.

Are there any prerequisites for enrolling?

No specific prerequisites are required. The course is designed for professionals at all levels who want to gain a practical understanding of Lean Six Sigma principles.

How will I be assessed during the course?

To successfully complete the course, you must attend all scheduled sessions and actively participate in course activities, discussions, and assignments.

You will be required to submit your first written assignment, which is designed to allow you to demonstrate your understanding of Lean Six Sigma methodologies. Once submitted, your assignments will be graded, and if you achieve a minimum of 50%+, you will gain your qualification in QQI Level 6 Lean Six Sigma Green Belt.

Additionally, you must complete a project-based assessment where you apply Lean Six Sigma tools and techniques to a real-world scenario, demonstrating your ability to lead process improvement initiatives.

How much does the course cost?

The course starts at €395, which includes all course materials, assessments, and certification costs. Lifetime access to online resources is included, allowing you to revisit content whenever you need. Exclusive offers are available for DCM members.

Are payment plans available?

Yes, we offer flexible payment plans to make the course accessible to everyone. Contact us for further details.

How much time will I need to dedicate to the course?

The course typically requires 40 to 50 hours of learning, which includes online modules, assignments, and self-directed study.

Can I take the course if I have no prior Lean experience?

Absolutely. This course is designed for beginners as well as those with some experience in process improvement. It provides step-by-step guidance to help you develop essential Lean Six Sigma skills.

What kind of learner support is provided during the course?

We provide dedicated tutor support, regular feedback on your progress, and access to interactive resources. You’ll never feel like you’re on your own.

Is this qualification recognised internationally or only in Ireland?

While QQI accreditation is specific to Ireland, the skills and knowledge you’ll gain are transferable and highly valued in other countries, particularly in organisations that implement Lean Six Sigma principles.

Trusted Guarantee

We’re confident in the value of our courses, which is why we offer a 30-Day Money-Back Guarantee. If you’re not completely satisfied with your purchase within the first 30 days, simply let us know, and we’ll issue a full refund—no questions asked.

30-Day Money-Back Guarantee

Enroll with confidence, knowing your investment is risk-free.

Full Online Course Access

Access all materials at your convenience, with lifetime availability.

Certification Included

Your course includes internationally recognised certification, with no hidden costs.

Committed to Quality Training & Expert Trainers

We take pride in delivering top-quality training led by industry experts. With thousands of positive reviews, our courses help professionals enhance their skills and advance their careers with confidence.

Apply for the QQI Lean Green Belt Course

Start Your Journey to Becoming a Certified Lean Green Belt

Thank you for your interest in our QQI Level 6 Lean Green Belt course. As part of your application with DCM, we’d love to learn more about your background, process improvement experience, learning objectives, and preferred schedule. This helps us ensure the course aligns with your career goals.

What Happens Next?

After submitting your application, our team will contact you to discuss your details and course requirements. We’ll answer any questions you may have and provide a comprehensive overview of the course structure, assessment process, and how this nationally recognised certification can support your career.

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Our Locations

Omeath | The course is run in various locations

What's included? A hot lunch each day with morning and afternoon tea/coffee; Free parking, WIFI and course materials.