Contact Us

Something you've read about us - or heard about us - has sparked your interest. We're flattered.

The vision and expertise we're bringing to solve the toughest problems in security is unique. So whether you have a question, want to see or demo, or just have something to share, use the form below. Or do it the old-fashioned way and call.

If you need immediate emergency assistance, go to Emergency Incident Response


Fidelis Offices

Customer Support
Worldwide HQ Fidelis Cybersecurity
4500 East West Highway, Suite 400
Bethesda, MD 20814
Public Relations
EMEA HQ-UKFidelis Cybersecurity
8 Ancells Court, Ancells Business Park
Fleet, Hampshire GU51 2UY
DACH Region
Central and Eastern Europe
Middle East 
Asia Pacific