Great Resource!
Fun and easy to use. Amazing resource!
By Erika
Monday, November 9, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
140 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Start Free Training Lean Six Sigma Training That Delivers ResultsThe most practical, easy to understand and highest rated Lean Six Sigma Training & Certification courses available. Register today to start improving any process.Founder & CEO: Karlo Tanjuakio
GLSS (GoLeanSixSigma.com) (goleansixsigma.com) has 140 customer reviews on The Fair Hearing, with an average rating of 4.6 out of 5.
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Fun and easy to use. Amazing resource!
By Erika
Very well taught course and I learnt a lot.
By Victor
It was good training, I liked the examples, they were relevant, quiz was good. Overall my experience was good and I haven’t completed my test but I am planning to complete sometime this year and prepare for green belt next year.
By SONALI
Learned a lot and enjoyed the training.
By Joanna
Material was well planned and examples used simplified concepts. Unfortunately I was pressed for time so didn't get to explore all the additional features available but I would highly recommend program to others.
By Carol
I love the training modules, and examples. It made it super easy to understand the content in bite size pieces. Thanks!
By Alan
Good and excellent support. Good prices for the modules and trainings. And also those courses can be claimed as PDU, which is great for me.
By Adalyd O.
Go Lean Six Sigma does an excellent job in presenting complex ideas in an understandable and enjoyable learning format! I would highly recommend!
By Miriam W.