Approved Training Providers

Access Instructions

To view the official Approved Training Provider (ATP) list by sector, please visit the IAQG OASIS system at

The list shows the organizations that are approved to offer IAQG AATT Instructor-Led Sessions and to provide Proctored Final Examination Sessions. You will need to login in order to view the full list of approved organizations. If you do not have an active user account in OASIS, you can create an account by following the "Register to Get Access" link listed on the homepage.