Virtual classroom

A3 Problem-solving

You learn to use an A3 template to solve problems in 7 steps. 

Start with the background, map the current situation, set a specific goal, analyze, prove & solve root causes, follow up for lasting results.


You learn how a Business Improvement System helps you achieve strategic goals.

This includes necessary structures for operational control and continuous improvement, as well as methods and tools for successful projects.

Green Belt

You learn methods and tools to lead successful improvement projects and to become a good problem solver.

This includes to choose the right project, understand the problem, measure current situation, analyze, prove, and solve root causes to create lasting results.

Black Belt

You learn what it takes to create outstanding business results.

This includes strategy deployment and organizational development, as well as analysis and visualization of business data. It is recommended to complete Lean Six Sigma Green Belt first.

Evaluate measurement

You learn to use Measurement System Analysis (MSA) to consider precision, accuracy, sensitivity, and capability of your measurements.

Reliable measurements are necessary to make good decisions.

Process control

You learn to use Statistical Process Control - SPC to react properly to measurement results.

This includes use of control charts to separate normal and special cause variation, consider stability and capability.

Hypothesis testing

You learn to develop hypothesis and to test if they are true or false (useful for understanding causal relationship).

This includes determining whether data sets have significant different centering and/or variation.

Root cause analysis

You learn to identify, prove and solve true root causes to ensure lasting results.

The course follows Six Sigma's DMAIC, with main focus on Measure & Analyze phase.

Time management

You learn to focus on value-adding activities to achieve your goals.

This includes productivity tools and techniques to measure, evaluate, plan and improve your time management.

Thank you for your trust

Contact info

Lean Tech AS | Snøfonna 5

0047 481 23 070

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Lørenskog, Norway


L - Look for solutions

E – Enthusiastic

A – Analytical

N - Never give up

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