Contact Us

Have questions about our programs or online tests? Reach out to us with ease at any of our regional centers. We have our highly dedicated customer service representatives available in convenient locations near you to answer any question you have on our certification programs.

You can call us at 949.748.4687 from Monday to Friday! Our Customer Service Telephone lines are open Monday to Friday in each region, except on local national holidays

You can also email us at and get an instant response on any business day from Monday to Friday between 10 am and 5 pm.  Please note that if we receive your mail outside of these hours, we will send a reply the following business day.

For any questions on the ACI online exam, please contact ACI Customer Service in your region.

If you need to make any changes to your contact details including name, ID, country of registration, please contact your regional customer service representative. Please provide validated documentation

To make changes to your name, country of citizenship and ID number, please contact Customer Service in your region from the list to the right. To expedite this process, please provide validated documentation for any changes.

contact details

  • 100 Spectrum Center Dr, Suite 900,
    Irvine, CA 92618
  • +1 949 748-4687