Elevate Every Process to World-Class
From Chaos to Cash Flow: Master Lean Six Sigma
Excellence Redefined: Our Lean Six Sigma Evolution
At Keeplean SARL, we’re passionate about helping businesses unlock their potential through smarter processes. Drawing from years of hands-on experience across industries worldwide, we partner with you to build efficiency, spark continuous improvement, and deliver real, lasting results—simply and effectively. Join teams who trust our practical Lean Six Sigma approach for sustainable growth.
Game-Changing Training Technology
Six Sigma
Simulator and Workshop
I6sPMTT Simulator
Experience immersive learning with our 6sIPMTT simulator, designed to enhance understanding of Lean Six Sigma principles through practical application.
Spin Coating Process Simulator
Master complex concepts with our Spinning Process simulator, providing a dynamic environment for real-world problem-solving.
Catapult Training Module
Master complex concepts with our Spinning Process simulator, providing a dynamic environment for real-world problem-solving.
Injection Molding Process Simulator
Our interactive tools are crafted to deliver a comprehensive learning experience, ensuring participants gain both theoretical knowledge and practical expertise.
Lean Thinking.
Simulator and Workshop
Visual Flow Control & Optimization
Transform chaos into clarity with Lean visual tools: 5S – SMED – GEMBA – PDCA – Pick Chart – Kanban – KPIs, Flow boards—for instant bottleneck visibility.
Value Stream MappingWorkshop
Our interactive tools are crafted to deliver a comprehensive learning experience, ensuring participants gain both theoretical knowledge and practical expertise.
Supply Chain: Bear Game Interactive game
Transform chaos into clarity with Lean visual tools: 5S – SMED – GEMBA – PDCA – Pick Chart – Kanban – KPIs, Flow boards—for instant bottleneck visibility.
KAIZEN Workshop
Our interactive tools are crafted to deliver a comprehensive learning experience, ensuring participants gain both theoretical knowledge and practical expertise.
Our Problem Solving Expertise

Interactive Process Model

Book Of Knowledge
Interactive Training Tools

Spin Coating training tool

Statapult: Six Sigma Breakthrough

Interactive Dashboard
What Our Clients Said
I learned a lot with this simple and pragmatic interactive method. I have since stopped reading books stupidly. And I have changed my reading method. Now I just do research following the table of contents according the immediat needs

JeanChristophe Neuberg
Master en Sciences de l’ingenieur industriel et Master en Administration des entreprises
What I mostly appreciated during the Lean Six Sigma training, is how dealing with projects goes beyond theoretical aspects. Practice was for sure an added-value!
I have discovered quite a few pitfalls in running projects and learned a lot by making mistakes using the interactive simulators. The importance of asking the ‘right’ questions and ‘critical thinking’ is a key feature in successfully leading a project! This training has definitely changed my way of thinking by identifying opportunities for improvement in many different areas.

Florbela Silveira
Admin
Having acquired the basics of Lean Six Sigma, following the intense theoretical Green Belt training. I remained a little hunger, because I could not tackle a real word project. Which increased my frustration.
I had the opportunity to practice via the interactive virtual reality simulator. I learnt how to drive step by step an improvement project. I also learned how to structure the key stages of the project. I advise anyone willing to progress in implementation of improvement strategy to follow this training “LEARNING BY DOING”
Many thanks to KEEPLEAN who helped me out.

Souad Mejri
Process Engineer
Two years ago, I have had theoritical six sigma training with a so called expert certification. I am upset tha I could not start any six-sigma project, and I have forgotten almost all DMAIC tools and the strategy to conduct project. Since I Followed the 3-day session workshop, I can confirm, that I know how to tackle Six-Sigma projects. Thank you for this adventure.

Michael Schroger
Lean Consultant
Our Journey to Excellence
Since our inception, Keeplean SARL-S has been dedicated to advancing process optimization through innovative training and consultancy.
2005
Toufik Drives International Lean Six Sigma Growth with HTTS Luxembourg
Expanded our services to include a global clientele, offering tailored solutions for diverse industries.
2013
Advanced Training Unleashed: Debut of Interactive Six Sigma Sims
Keeplean Simulator: Unmatched Six Sigma Training
World’s first ISO 17024-aligned, data-driven Lean Six Sigma simulator—experience real DMAIC projects with live metrics, unlike any static case study or generic tool. Drive authentic process improvements through browser-based, interactive scenarios tailored for Yellow, Green, and Black Belt mastery.
2021
Toufik Dakhia Founds Keeplean SARL-S: A Family-Driven Lean Six Sigma Venture
Established in Luxembourg, focusing on Lean Six Sigma training and consultancy for businesses worldwide.
2026
Strategic Partnership with Validitas
Keeplean has partnered with Validitas to implement the Body of Knowledge (BoK) for ISO 17024 certification of our core Lean Six Sigma certification body.
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