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Green Belt case study: How Elisa Iribarren reduced waste in cosmetics manufacturing

At The Lean Six Sigma Company, we believe the true value of Lean Six Sigma lies in the combination of…
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Lean Six Sigma ROI: Real savings from 200 projects

Last updated: August 2026 Every year, thousands of professionals take on a Lean Six Sigma course hoping for two things:…
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The Value of Value Stream Mapping

Value Stream Mapping is one of the most useful ways to understand how work really flows. Many process problems are…
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What Lean Six Sigma can teach us about Data Privacy

When people think about Lean Six Sigma, they typically think about reducing waste, improving quality, and creating more efficient processes….
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What are Kaizen events?

The Value of Kaizen Events in Continuous Improvement A Kaizen event is one of the most practical ways to turn…
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How Eurostar’s Temple Mills Depot is building a culture of Continuous Improvement

At Eurostar’s Temple Mills depot, Continuous Improvement has shifted from a side initiative to a driver of operational success. With…
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What is a Black Belt?

Within any organisation which has embraced Continuous Improvement’, ‘Lean’ or ‘Lean Six Sigma’, you will encounter terminology such as ‘Yellow Belt’,…
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Lean Six Sigma Black Belt Online Course

The Lean Six Sigma Black Belt course is available as a live, online instructor-led programme. It is delivered in real…
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What is a Lean Six Sigma Black Belt Certification?

A Lean Six Sigma Black Belt certification is recognised proof that you can apply Lean Six Sigma methodology at an…
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What is a Lean Six Sigma Green Belt Certification?

A Lean Six Sigma Green Belt certification is recognised proof that someone understands and can apply Lean Six Sigma methodology…
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How long is Lean Six Sigma Green Belt training?

Lean Six Sigma Green Belt training typically takes 6 to 8 training days, depending on the delivery format. Classroom training…
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What will I learn with Lean Six Sigma?

Lean Six Sigma is a methodology aimed at improving quality and efficiency in processes. It does so by using various…
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