We are Tjerk Dijkstra and Karl Aubrecht. Together we have more than 35 years business experience.

We have a network of experienced Lean Six Sigma consultants and a presence in the UK, The Netherlands, Belgium, Germany, France, Switzerland, Italy, Spain, Austria and North America.

We partner with two leading global Performance Excellence consultancy companies: Breakthrough Management Group International (BMGI) and SSA & Co.

Do you want to know more of us? Please send an e-mail to