What Is the IASSC Black Belt Credential?UntitledYour Proof of DMAIC Mastery
The Lean Six Sigma Black Belt (LSSBB) certification training in Basel prepares you to earn the IASSC Certified Lean Six Sigma Black Belt, the advanced, independent credential that validates your ability to lead complex, data-driven improvement projects across all five DMAIC phases. Awarded by the International Association for Six Sigma Certification (IASSC), the ICBB sits at the top of the practitioner ladder, above Green Belt, and proves command of advanced statistics, Lean tools and project leadership. The closed-book exam has 150 questions and a four-hour limit, with no prerequisites to sit it. For professionals across Basel's pharma, biotech, chemicals and manufacturing employers, the Black Belt is a clear route into senior quality and operational excellence roles. Build the capability employers value and get certified with Invensis Learning.
Invensis Learning is an accredited IASSC (Peoplecert) training partner in Basel (2778), approved to deliver official LSSBB training using IASSC-aligned courseware.










