Commercial Security Installation
Protect your business with fire alarms, intrusion alarms, cameras, and access control.
DGI Fire and Security helps Houston properties detect threats, protect life safety, control entrances, and manage visitors with professional installation and dependable support.
CCTVIntrusionAccessFire
Why DGI
Security work should be clean, clear, and easy to manage.
Services
Security systems designed around your property.
Video Surveillance
Camera placement, recording equipment, remote access, and clear coverage for entrances, parking areas, warehouses, offices, and shared spaces.
Access Control
Control who enters your building with credentialed access, door schedules, permissions, and modern cloud-connected options.
AI Analytic Cameras
Use intelligent video detection to capture useful events and reduce noise from ordinary motion alerts.
Intrusion Security Alarm Systems
Protect doors, offices, storage areas, and commercial spaces with intrusion detection designed around your property.
Fire Alarm Systems
Install and support commercial fire alarm systems that help protect occupants, property, and code-required life safety needs.
Video Intercoms
Improve visitor entry at offices, multifamily buildings, gates, and commercial entrances.
Installation & Support
Clean installation, configuration, training, troubleshooting, and ongoing help after the job is completed.
Complete Security Coverage
DGI provides fire alarm systems, intrusion alarm systems, CCTV, access control, AI cameras, intercoms, installation, and support.
Technology
Trusted platforms for modern security projects.
LenelS2
Brivo
Honeywell
Bosch
Avigilon
Hanwha Vision
ButterflyMX
Swiftlane
Industries
Built for Houston buildings that need practical protection.
Commercial Offices
Multifamily Properties
Retail Stores
Warehouses
Parking Areas
Gated Entries
Restaurants
Small Businesses
Free Quote
Tell DGI what you need protected.
Share your project details and call for the fastest response. DGI keeps communication clear from first conversation through completed job.