Training, exams and certification
Strategic DMAIC leadership: advanced statistics, performance control systems and leading change across the organisation.
Official IASSC exam through PeopleCert. Online, proctored, 24/7. Pay online now; your vouchers and access details are emailed within 48 working hours.
Your Black Belt exam, sat online with a proctor from your home or office, 24/7: 150 questions in 240 minutes, closed book.
Training is not required. If you prefer an instructor-led course for yourself or your team, write to us and we will propose one.
PeopleCert lists no prerequisite for this exam. Experience with the subject helps; a course is optional.
How this exam is built, question by question: read the guide.
Every IASSC certification is valid for three years. After that you keep it by sitting the shorter recertification exam.
75 questions in 120 minutes, closed book, same 70% pass mark. Buy the recertification voucher.
No. You can prepare on your own and book the exam when you are ready.
Online, with a remote proctor, from your home or office, at any time of day.
4 — English, French, Japanese and Latin American Spanish.
Three years; then you sit the recertification exam.
Yes. Write to exam@gotocertify.com and we will set up the vouchers for your group.
€454 excl. VAT. Questions first? Write to exam@gotocertify.com. Not sure yet? Try 10 free questions first, free with an account.
BITIL.COM is an ATO (Accredited Training Organization) and an AEO (Approved Examination Organization) of PeopleCert. IASSC®, Certified Yellow Belt™, Certified Green Belt™ and Certified Black Belt™ are marks of the International Association for Six Sigma Certification. Exam facts and package contents from PeopleCert’s published pages, checked in September 2026.