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International
Lean Six Sigma Institute

Institute for the Advancement and Application of Lean Six Sigma principles and tools for business process improvement and OpEx | Facilitator of World Class Lean Six Sigma Coaching and Training.

Certification

We provide Accredited Lean Six Sigma Certifications through our online proctored exams. We offer a wide variety of certification levels from Yellow Belt all the way to Master Black Belt level.

Coaching

Our team of experienced Lean Six Sigma Black Belts and Master Black Belts can provide both onsite and remote coaching.

Consulting

We provide onsite consulting services. We assist clients with specific problems they are facing and use the Lean Six Sigma methodology, principles, tools and techniques.

International Lean Six Sigma
Conference 2021

ILSSI is on a mission be the most admired International Lean Six Sigma organisation for its people, partnerships and performance.
Facilitates and communicates best practices in the training and practical application of Lean Six Sigma principles, tools and techniques. Provides governance to ensure the integrity of examinations and certifications for Lean Six Sigma.
Conducts research and publishes case studies and white papers.
Directors and Non-Executive Board Members from UK, Switzerland, Portugal, Romania, Saudi Arabia, Italy, Pakistan, USA, Nigeria, Egypt and Hong Kong.
Collaboration with Heriot Watt University, Department of Quality Management.

ILSSI is on a mission be the most admired International Lean Six Sigma organisation for its people, partnerships and performance.

Facilitates and communicates best practices in the training and practical application of Lean Six Sigma principles, tools and techniques. Provides governance to ensure the integrity of examinations and certifications for Lean Six Sigma.

Conducts research and publishes case studies and white papers. Directors and Non-Executive Board Members from UK, Switzerland, Portugal, Romania, Saudi Arabia, Italy, Pakistan, USA, Nigeria, Egypt and Hong Kong. Collaboration with Heriot Watt University, Department of Quality Management.

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Partner
Organisations

Members

International
Conferences

articles
& White papers

Join our Community of LSS Professionals

Annual Membership £195

Take a look at our conferences

International Lean Six Sigma Institute Conferences

2019

2020

International Lean Six Sigma Institute Conference 2021 : Cambridge, UK

The International Lean Six Sigma Institute (ILSSI) will host the 2021 International Lean Six Sigma Conference in Cambridge UK

October 6-8 2021, Granta Centre, Cambridge CB21 6GP

ILSSI Project Excellence Award 2021

Most frequent questions and answers

Is the Lean Six Sigma exam and certification Internationally Accredited & Certified ?

Yes, all of our Lean Six Sigma exams and certifications are Internationally Accredited and Certified by the ILSSI, based in the UK and international partners on every continent.

How do I earn a Lean Six Sigma certification ?

There are 4 levels of certifications, Yellow Belt, Green Belt, Black Belt and Master Black Belt. To obtain a Yellow, Green or Black Belt Lean Six Sigma certification, you must pass an exam ( e-mail us for more information or see https://ilssi.org/dashboard/ ). For the Master Black Belt you must also have proof of at least 5 years as a successful practicing Black Belt and have completed at least 3 DMAIC projects which can be audited by the International Lean Six Sigma Institute ( e-mail us for more information about the auditing process ).

Do you offer Lean Six Sigma exam in different languages, Italian, French etc ?

Yes, ILSSI offers Lean Six Sigma exams in different languages. We presently offer English, French and Italian with plans to offer Dutch, Spanish and Romanian by the end of 2020.

March 2021, Cambridge, UK: TWI Director of Technology, Mike Russell, said, “I am delighted to receive, on behalf of TWI, the Lean Six Sigma Project Excellence award from ILSSI. This is in recognition of TWI’s local operational improvements programme, which empowers and supports our staff and teams to engage with and resolve their operational issues. The programme so far has supported over 30 local interventions within TWI, improving our processes and working environment in response to the insights and understanding of those in the gemba.”