Protect Your Building From Security and Fire Threats.

Get customized security and fire systems designed for your building, backed by comprehensive service, state-of-the-art alarm monitoring and 24/7 support. Find out why leading real estate developers and property management companies rely on DGA to protect their properties.

Get a Free Consultation Learn More

Looking for Experts in Building Protection?

You've come to the right place. DGA systems protect commercial properties worth tens of billions of dollars from New York to Los Angeles — and beyond.

DGA Fire Systems Service and Support 600x300

Rely on New York's Fire Code Experts.

Whether you need a new fire alarm system or need to upgrade or service an existing one, DGA brings unparalleled technical expertise and fire code knowledge to guide you. From expert system design and installation, state-of-the-art alarm monitoring to efficient testing and inspection, we have your fire system covered.

Learn More
DGA Fire Systems Service and Support 600x300
DGAPass Access Mobile Credential 600x300

Control Access to Doors, Elevator Floors or Any Entry Point With DGAPass™.

Choose credential options from cards, fobs, tags or smartphones. Control access for each person based on specific doors, day of week and time of day. Manage Passholders from anywhere using our intuitive DGAConnect portal. DGAPass is affordable, scalable and easy to use — one more way we make building security simple.

Learn More
DGAPass Access Mobile Credential 600x300
Building Video Surveillance System

You Can’t Always Be at Your Building but Your DGA OneVIEW System Can.

Monitor your properties in real time from wherever you are. Digitally record all video for later retrieval. Improve employee productivity, provide proof-positive evidence for insurance claims, and ensure tenant and visitor safety. What’s even better? Receive daily system health reports to ensure that your video system is working properly at all times.

Learn More
Building Video Surveillance System
DGA Keypad Installation

Protect High-Security Areas Within Your Building.

Protect high-security areas within your building with a customized intrusion system from DGA. Select from a choice of unique service options from our proprietary Holmes™ brand services. Monitored by DGA’s award-winning, UL compliant monitoring centers, our certified agents keep you informed of all critical events at your facility 24/7.

Learn More
DGA Keypad Installation
Building Environmental Monitoring

Safeguard Against Environmental Threats and Mechanical Failures.

Protect your building from environmental threats such as water and high/low temperature. Minimize damage by monitoring for mechanical failures or other potential threats to your building.

Learn More
Building Environmental Monitoring

Need to manage multiple locations? DGA provides local service nationwide.

Your To-Do List is Long. Let DGA Take Care of Your Security and Fire Systems.

We proactively monitor your DGA systems to make sure they are always ready for the unexpected. If any repairs are needed, our technicians are standing by to be dispatched to your site.

DGA is with you at every step.

Get in Touch

You're Always in Control With DGAConnect™.

DGAConnect Portal and Mobile App

Manage Your DGA Systems From Anywhere.

  • View all locations and system status
  • Run system activity reports
  • Manage contacts and emergency notification lists
  • Update temporary schedule changes
  • Change user keypad codes
  • Submit service requests
  • Many more..
DGAConnect Portal and Mobile App

Talk to DGA's Security and Fire Systems Experts.

When you call us, you’ll be speaking with an expert who has years of industry experience. From the initial site survey, system design to installation, your dedicated DGA consultant will guide you from start to finish.

Schedule Your Free Consultation

DGA meets the compliance and accreditation requirements of these respected organizations.

FDNY Approved Central Station

Underwriters Laboratories

NICET Certified Specialists

TMA Five DIamond Monitoring Center

Strategic Partner
Edwards Fire Systems

National Fire Protection Association


The Monitoring Association