Lean & Six Sigma Courses to Strengthen Your Skills

"You cannot control the wind, but you can choose your course."

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4.6/5 Based on 413 evaluations

Lean and Six Sigma Training and Coaching:

We offer Lean and Lean Six Sigma training and consulting services. Our services cater to various needs, from individual training sessions, improvement projects, and workshops to implementing a culture of continuous improvement throughout the entire organization.

Lean Six Sigma Black Belt Training and Certification

Lean Six Sigma Black Belt Training, 13 days (the shortest one in Finland!) + project support + accredited certificate. Choose from face-to-face, remote or hybrid learning.

Lean Six Sigma Green Belt Training and Certification

Effective Lean Six Sigma Green Belt Training + project support + accredited certificate. Locations: Espoo, distance and hybrid training.

Lean Six Sigma Yellow Belt Training

Lean Six Sigma Yellow Belt Training: Learn the basics of Lean and Six Sigma in a day. Open training in Espoo, Finland

Lean Change Leader

For LEAN training, choose classroom or remote training. Learn about process improvement, Lean facilitation and implementing Continuous Improvement. Duration 5 days.

Lean Kaizen Facilitator

Train to become a Lean Kaizen Facilitator. Learn how to improve processes and quickly achieve sustainable results together with your employees.

Master Lean Leader

Training & Workshop Lean Leadership: a 3 day power pack, what Lean is and how to lead a Lean transformation successfully. Lots of concrete learning that you can use immediately.

See all our trainings

4.6/5 Based on 413 evaluations

Why choose Jaatinen as your Lean 6 Sigma Consulting trainer and coach?

Attend the training and get a Lean Six Sigma certificate as proof of your competence.


25+ years of experience, accredited training, good customer feedback.


In the training sessions, the lessons are immediately applied in practice within the participants' environment.

Motivating teaching

A unique, fun way to learn by playing and practising with other participants.


Concrete results quickly in the customer's own environment.

Want to take your skills to the next level?

We offer comprehensive training and consulting services. Whether you need individual training, improvement projects, or the implementation of Lean and Lean Six Sigma in your organization, we tailor a solution that suits you. We help you achieve lasting results.

Want to improve customer and job satisfaction?

Are you looking to enhance your skills in process improvement and acquire an accredited Lean Six Sigma certification?

Is there a wider need for continuous improvement skills in your business?

What our students say

Heikki Jekunen

Heikki Jekunen participated in our open Lean Change Leder training in an on-site format. Heikki works as a manager responsible for customer delivery and support. 

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Julius, Meri and Jarkko

We organised a Lean Change Leader hybrid training for Unilever. We asked three participants, Julius Riikonen, Meri Heikkilä and Jarkko Kramsu, about their training experiences.

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Juha Latvala

We organised an in-house Lean Six Sigma Black Belt Training for Insta Oy consultants, which was held remotely. We asked Juha Latvala, Insta Chief Digital Officer, how he and his team experienced the training.

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Sanna Korpivaara

Sanna Korpivaara, Operations Manager, Laattapiste Oy, participated in our open Lean Six Sigma Green Belt Training, which was conducted entirely remotely. Read more about Sanna's experience after the training.

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Minna Parkko

Minna Parkko, Lean Manager of the City of Kouvola, participated in our open Black Belt hybrid training. Minna is now also a certified Black Belt. Read about her experience with the training, coaching and certification.

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Attend the training and get a Lean Six Sigma Certificate to prove your competence.

Contact us

4.6/5 Based on 413 evaluations