Our Expertise

PROTECTING WHAT MATTERS.
BUILDING WHAT’S NEXT.

A COMPANY CREATED TO MAKE A DIFFERENCE

FDI Department of Security LLC was founded by Diego Fernández with a very clear purpose: to offer our clients quality security services and to do things differently.

At FDI Department of Security LLC, we protect your business with trained, uniformed, properly equipped

Welcome to FDI Department of Security LLC.
Choose how we can assist you.

Have questions about our security services or career opportunities? We’re here to help.

Discover how FDI can help protect your business, event,

Ready to grow, serve, and make a difference?
Explore opportunities with FDI Department of Security LLC.

Meet the professionals who represent the strength, discipline, and commitment of FDI.

© 2026 FDI Department of Security LLC. All Rights Reserved.

READY TO DISCUSS YOUR SECURITY NEEDS?

REQUEST A SECURITY CONSULTATION

Tell us about your business, location, or upcoming event. We’ll work with you to identify the appropriate security service.

© 2026 FDI Department of Security LLC
Professional protection services for hospitality, private events, and businesses.

FDI DEPARTMENT OF SECURITY LLC FIDELITY • DISCIPLINE • INTELLIGENCE

Diego Fernandez FDI Leadership Team
Founder & Owner – FDI Department of Security LLC

Brenda Diaz
Co-Owner & Operations Manager – FDI Department of Security LLC