Welcome to LSSI Online

Become an expert & Implement Lean Six Sigma Tools & Methodologies


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Over 50,000 Satisfied Customers

“The Lean and Six Sigma training program delivered by LSSI is excellent. The trainers are outstanding with a wealth of work experience in the Lean and Six Sigma areas. Looking ahead, we hope to have the pleasure of working with LSSI in our future Lean and Six Sigma training.”

Kattey Wei

Senior HR Manager - Asia, New Balance

“The LSSI consultants guided Abbott Laboratories EPD staff to develop a continuous improvement culture, prepare a better trained and more effective internal team, reduce costs in the targeted areas, and increase revenue.”

Luz Arbelaez

Human Resource Director, Latin America & North America, Abbott Laboratories

Global Leader 20 Years In a Row 

Since 1998, LSSI has trained over 50,000 Lean Six Sigma professionals and helped manufacturing and service organizations from a wide variety of industries implement Lean Six Sigma tools and methodologies.

Certified Professionals

Million USD Saved

Implementation Projects

Training options for every need.

LSSI is well aware of today’s needs, where time constraints, a fast-changing market, and increased competitiveness make it difficult to prepare for new challenges.

For this reason, we have designed training modalities to suit every need and taste.

On-Site Training

Courses delivered at LSSI’s training centers around the world or at your facilities.

Virtual-Live Training

Live instructor-led training delivered through our online platform on a fixed schedule and in a virtual classroom.

Online-Hybrid Training

Online self-paced theoretical training + Online MBB coaching + On-site Practical Worshop

Self-Paced Training

Start & complete your training course according to your own schedule.

Start your journey towards success!

The Lean Six Sigma Certification is a sequential training composed of 6 levels of training. Each level is a pre-requisite for the next. However, if you have the knowledge, you can always take the exam one level at a time and start directly with the next!

The Lean Management program offers a proven system to significantly improve company performance. The program is designed to develop leaders in the successful implementation of strategic tools and the achievement of exceptional results.

During White Belt training, you will learn the skills and knowledge necessary to demonstrate team leadership, define and execute small Lean Six Sigma projects, and implement practical tools using the DMAIC methodology.

Participants will learn the skills and knowledge needed to identify and lead Lean Six Sigma Kaizen events and projects and correctly implement strategic and tactical tools using the DMAIC methodology.

A certified Lean Six Sigma Green Belt is a professional who is trained in Lean Six Sigma tools and methodologies and is capable of implementing and sustaining high-impact projects. As a change agent, a Green Belt should dedicate 20% of his or her time developing improvement initiatives and leading project teams.

A certified Lean Six Sigma Black Belt is a professional who is trained in advanced Lean Six Sigma tools and methodologies and is responsible for leading complex improvement projects as well as training and mentoring staff.


The Certified Lean Six Sigma Master Black Belt is a professional who has achieved the highest ranking in integrating and advancing the Lean Six Sigma philosophy, methodologies, and tools. He or she must demonstrate exceptional Lean Six Sigma project leadership, culture change management knowledge, and implementation skills.


Training solutions by Function

Group Training Workshops

  • Lean Product Development
  • Lean Talent Development
  • Lean Procurement
  • Lean Logistics
  • Lean Accounting
  • Lean Manufacturing


Training solutions by Industry

Group Training Workshops

  • Lean Healthcare
  • Lean Construction
  • Lean Government
  • Lean Hospitality
  • Lean Agriculture
  • Lean Service

Solutions for Companies

Project Management and Solution Implementation

  • Kaizen events for Process Improvement
  • Kaikaku events for Product Improvement
  • Training and Coaching by solving company problems
  • Total transformation from preparation to deployment

Frequently Asked Questions

What is Lean?

Lean is a philosophy developed by Toyota to operate a more profitable company by systematically reducing non-value-adding activities and including everyone in the continuous improvement process.

Why use Lean and Six Sigma together?

Working together, Lean Six Sigma is a powerful operational excellence strategy that uses a continuous improvement methodology and accompanying tools to improve productivity, quality, and lead time (or service response time) through the discovery and elimination of productivity limitations such as variability, waste, and overburden.

What is the benefit of becoming certified?

A Lean Six Sigma Certified professional is recognized as someone who has the proven knowledge and experience to improve any process and reduce operating costs significantly. It makes you more competitive in the labor market and in the organizations themselves since you are an expert who knows how to apply tools that will achieve very agile and highly competitive processes.

What is Six Sigma?

Six Sigma is a customer-focused business management system developed by Motorola to identify and eliminate the causes of variability while minimizing defects.

Where is it applied?

Lean Six Sigma was developed for manufacturing, but it is also successfully applied in other industries such as service, healthcare, logistics, finance and accounting, hotels, construction, and more. Lean Six Sigma tools and methodologies are now being applied to any process!

Who validates LSSI's Certification?

Lean Six Sigma Institute’s International Certification is recognized in more than 15 countries around the world by more than 600 world-class companies including BMW, Kraft-Heinz, Fender Guitars, BIMBO – among others – and by more than 60 universities worldwide. This Certification is also validated by Swiss Alliance Lean Six Sigma AG.

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