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Please contact us today with questions or for additional information about the Alertus emergency mass notification system.

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Contact Information

Phone: 866.425.3788
Fax: 866.496.4985


Office Address

Alertus Technologies
11720 Beltsville Drive, 9th floor
Beltsville, MD 20705


Mailing Address

Alertus Technologies
P.O. Box 600
Beltsville , MD 20704


Support Documentation

You can access the My Alertus Customer Portal at

Please contact us for access to the Alertus Customer Support Site, or email us directly at for additional assistance.