Keep Your Facility Fire Code Compliant.

Whether you need a new fire alarm system or need to service an existing one, DGA brings unparalleled technical expertise and fire code knowledge to guide you from start to finish. Rely on DGA's 50+ years of commercial fire system experience to keep your facility safe and code compliant.

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Fire System Experts Serving the Greater NYC Area

Trusted by thousands of businesses since 1969, DGA provides fire system design, installation, monitoring, testing and inspection to keep your facility safe and compliant with all local codes.

What DGA Customers Say About Us

"Prompt calls when alarms are sent from our business to their Central Station. Their associates are professional, knowledgeable and courteous."

Doug Velotta, Security Manager | Courtyard by Marriott Long Island City

“We love DGA!! It is a full service security company. Every time we have to contact customer service they are always very helpful. Our representative is always available when we need her. I definitely recommend the company.”

Nubia Ramos | Atara Jewelry

"We've been working with DGA for the past 10 years - servicing 7 of our 10 retail locations. Beyond satisfied with the level of prompt and professional service!"

Emmanuell Masso, Operations Manager | Space NK

"Absolutely the most professional & knowledgeable outfit. Period. Using them since 1987."

Michael Gelman, Owner | The Beer Castle

"DGA's team is very responsive (especially with urgent requests), helpful and solutions-oriented! Our company has had a very positive experience working with them. Very happy with the equipment and monitoring software."

Hannah Hyzynski, Senior Director | Barry’s Bootcamp

"I’ve been dealing with the DGA security team since 2004. Their response and attention to the client is outstanding. Whenever we need service, they let you know ahead of time who to expect via email. I recommend this company without reservation."

Elizabeth Yuen, Administrator | Kips Bay Endoscopy

Edwards Strategic Partner

Leading Provider of Edwards™ Fire Systems

As a certified Edwards Strategic Partner, we are proud to provide this industry-leading equipment to create a state-of-the-art fire alarm system customized for your facility. Our technicians are certified by Edwards, including the certification to install the latest EST4 system.

Edwards Strategic Partner
DGA Fire Systems Service and Support 600x300

Extensive Experience With All Fire System Brands

No matter the manufacturer of your fire system, DGA can service, test and monitor it with expertise. Our team has been servicing all major fire system brands for more than 50 years.

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DGA Technician By the Truck

Comprehensive System Service & Support

We monitor your DGA fire system to make sure it's always ready for the unexpected. If any repairs are needed, our NICET Certified technicians are standing by to be dispatched to your site.

DGA Technician By the Truck
DGAConnect Portal and Mobile App

DGAConnect™ Portal & Mobile App

Manage your fire systems from anywhere using the DGAConnect portal and mobile app. Take your fire systems offline, manage emergency notification lists, submit service requests and more.

DGAConnect Portal and Mobile App

Talk to DGA's Fire System Experts.

When you contact us, you’ll be speaking directly with a NICET Certified fire system expert who has years of experience. From the initial site survey to system design to installation, your dedicated DGA consultant will guide you from start to finish.

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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