Greece Lean Six Sigma is an accredited training organisation recognised by the Council for Six Sigma Certification (CSSC), an internationally respected accrediting body in the Six Sigma industry.

The Council for Six Sigma Certification (CSSC) was founded in 2005 and serves as an industry standard for Six Sigma accreditation. It reviews training providers to ensure rigorous standards in education, testing and certification.
Our accreditation means our training covers the complete Six Sigma Body of Knowledge. CSSC continuously monitors accredited providers and offers accreditation services in more than 165 countries.
Indicative requirements per level, as set by CSSC:
A basic overview of the methodology. 30 questions, no prerequisites.
50 multiple-choice questions, 70% minimum score, 3 attempts.
100 questions, 70% minimum score, with an upgrade to Level II through a project.
150 questions, 70% minimum score, with upgrades to Level II and III through projects.
Project and exam requirements, 90% minimum score.
CSSC certifications never expire. Exams are available online or at testing centres worldwide. Details for each level are on the CSSC website.
Yes. We are an accredited training organisation recognised by the Council for Six Sigma Certification.
No. According to CSSC, its certifications never expire.
Yes. Green and Black Belt can be upgraded to higher levels by submitting a project.
Contact us for free guidance. Telephone: +30 231 231 5681, email: info@greeceleansixsigma.gr