How to contact
International Six Sigma Institute™

Address: International Six Sigma Institute™
Samstagernstrasse 57
8832 Wollerau Switzerland
Phone: +41 78 946 88 86

Please have a look at our Frequently Asked Questions page in case you may have some further questions about your Six Sigma Certification Programs.

If you would like to have more information about the process to get your Six Sigma Certification Programs, please read our page about Six Sigma Certification Programs.

As part of our commitment for your world class Six Sigma Education and Six Sigma Certification Programs, we will be happy to serve you by replying your questions and support requests per e-mail in at most 24 hours if not quicker.