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About

A New Standard for Operational Excellence Certifications

L6S Group developed a new standard for operational excellence certifications: the Global Standard Tests (GSTs). GSTs are the most effective and convenient way for both individuals and companies to certify their knowledge of Lean, Six Sigma and foundational operations management concepts.

What Makes GSTs Unique?

  • Global Standard Tests have been specifically designed to meet the requirements of leading operational excellence programs. All tests are based on the comprehensive L6S Group Body of Knowledge, ensuring a robust and standardized competency framework.

  • GSTs and the Body of Knowledge are routinely reviewed and updated by the L6S Group Advisory Board to reflect the latest industry standards and best practices, ensuring that your certification remains relevant and valuable.

Invest in Your Future

  • As an individual, adding these certifications to your resume will enhance your business acumen and analytical skills, increase your earning potential, and give you a competitive edge in the workplace.

Empower your Best People

  • As a company, getting employees certified boosts their skills and motivation, empowering teams and individuals to achieve higher levels of productivity.

Easy Certification Process

  • Get your exam credit and take your test today! All GSTs can be taken remotely and provide immediate feedback. Upon passing your test, you can download your certificate and proudly showcase your new credential right away.

Make the most of your hard-earned abilities and earn your credential today!

Testimonials

OEM & Mechatronics

"We decided to certify our entire middle management team in Problem Solving with L6S Group. This initiative motivated them to seek root causes of problems rather than just apply temporary fixes. It has transformed our company culture, fostering a common language and more effective communication."

Daniele F., CEO, Project Leader

Medical Devices

"Lean certified through L6S Group has empowered me to mentor young professionals entering the Lean Management field. It's gratifying to share my knowledge and help shape the next generation of Lean leaders."

Mario C., Director of Operations, Lean Leader

Pharma & Chemical

"I considered several organizations for Lean Six Sigma certification and chose L6S Group for their convenient, flexible approach and comprehensive standardized body of knowledge. The high quality and cost-efficiency exceeded my expectations. I highly recommend them."

Gabriele M, Operations Manager, Lean Six Sigma BB

Engineering

"The certifications from L6S Group have opened up a broader and more fulfilling career path for me in operations management. The global standard certifications in Operations Management have been instrumental in my professional growth."

Alberto F., Director of Operations, Lean Gold

Automotive & Construction

"Achieving the Six Sigma Green Belt certification with L6S Group has deepened my understanding of Six Sigma principles, enabling me to better identify and address problems and opportunities for improvement within my organization."

Emanuela F., Quality Manager, Six Sigma Green Belt

Energy

"Certifying our planners, production managers, and quality team in Lean Bronze through L6S Group has significantly enhanced our ability to identify and eliminate waste as a cohesive unit. As a Continuous Process Improvement manager, completing my Lean Leader certification has equipped me to plan, lead, and execute Kaizen initiatives that will shape the future state of our manufacturing organization."

Nadia G., Lean Leader

Food & CPG

"Receiving my Lean Bronze certificate from L6S Group was a significant milestone. The challenging topics and straightforward process made it a rewarding experience. As I transition into a full-time process improvement leader, I look forward to completing my Lean Silver certification with L6S Group."

Cristina B., Department Manager, Lean Bronze

All

"In today's competitive job market, having a college degree is not enough to stand out. The Lean Silver certification from L6S Group demonstrates that I have the advanced knowledge and resources needed to achieve my professional goals."

Brian V. , Operational Excellence Manager, Lean Silver

Advisory Board

  • The L6S Group Advisory Board is comprised of subject-matter experts who routinely review and update GSTs and the Body of Knowledge to reflect the latest industry standards and best practices.

Need More Information?

  • Do you need more information about Global Standard Tests? Check out our FAQs!