We welcome your questions about Sentinel Technologies and can quickly respond to any request for more information about any of our services. You can contact Sentinel by phone, fax, or e-mail.
Mail / Phone / Fax
Sentinel Technologies, Inc.
2550 Warrenville Road
Downers Grove, IL 60515
P (800) 769-4343 or (630) 769-4343
F (630) 769-1399
Incident Response Emergency
P (844) 297-4853
Get in touch online
Questions? Comments? Looking for more information about our services? Let us know!
Employment Verifications or Medical Information
F (630) 769-0596
Visit your organization’s custom and secure portal, which provides a centralized view into all of your Sentinel business. Powered by ServiceNow, My Sentinel enables customers to place service calls, keep track of projects and services, as well as make account changes.
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Visit the Sentinel Store. When you need anything technology, we have whatever you’re looking for right here.Sentinel Store