Official Six Sigma Certifications

Support & Contact

How can we help you?

International Six Sigma Institute™

Questions about your training, registration or certification? Tell us what you need. We are happy to help.

Our commitment to world-class Six Sigma education and certification includes replying to every question and support request by email within 24 hours, often sooner.

Need a Hand? Start with Six Sigma Institute™ Guide

Tell Guide what you’re trying to do. It can help you learn Six Sigma, compare certification programs, and get things done across the site. If you’d like to reach our team or need help Guide can’t provide, it can send us a support ticket on your behalf.

If Guide is minimized, click or tap its icon in the bottom right corner to open it.

Email

support@sixsigma-institute.org

Phone

+41 78 946 88 86

Address

International Six Sigma Institute™
Samstagernstrasse 57
8832 Wollerau, Switzerland

Find the right answer

For questions about your programs, start with Frequently Asked Questions. To see how you earn a certification, explore our Six Sigma Certification Programs.

Agile Alliance corporate member

Agile Alliance Corporate Member

International Six Sigma Institute™ is part of the professional community represented by this corporate membership.

Chosen by Professionals at Leading Companies

Professionals from these organizations choose our certification programs.

  • NVIDIA
  • Apple
  • Microsoft
  • SpaceX
  • Alphabet
  • Meta
  • Tesla
  • Netflix