Event Citadel Contact Information
Corporate Address
Event Citadel., 2300 Cabot Drive, Suite 230, Lisle, IL 60532
Show Organizer Support
Office hours: Monday-Friday, 8:30AM CT - 5:00PM CT
PH: 708.344.9070 | EM: info@csireg.com
Do you have an after-hours emergency?
Send an email to help@compusystems.com
You should receive a response by email within 10 minutes.
Exhibitor Support
Office hours: Monday-Friday, 8:30AM CT - 5:00PM CT
PH: 708.786.5565 | EM: exhibitor-support@csireg.com