Contact Us
Boston Office (Corporate Headquarters, Operations)
Fidelis Security Systems
1601 Trapelo Road, Suite 270
Waltham, MA 02451
Main: 1.800.652.4020 or 617.275.8800
Fax: 781.890.2760
Bethesda Office (Headquarters: Engineering, Federal Sales)
Fidelis Security Systems
4416 East West Highway, Suite 310
Bethesda, MD. 20814
Main: 1.800.652.4020 or 301.652.7190
Fax: 301.652.7097
Customer Support
Toll-free: 1.800.652.4020
Local: 301.652.7190
Hours: 9am – 5pm (U.S., EST)
Email: support@fidelissecurity.com
Web: https://portal.fidelissecurity.com
Quick Links to Us.
Need product support? support@fidelissecurity.com
Want to become a partner? partners@fidelissecurity.com
Looking for a new job? careers@fidelissecurity.com
Anything else? info@fidelissecurity.com