New York’s Most Trusted Security Systems Provider


United specializes in commercial fire alarm systems for hotels, high-rise buildings, as well as restaurants & retail shops.

FDNY Approved — United offers the following services:

PLAN APPROVAL United will arrange for the design & filing of your fire alarm system with the building & fire departments.

INSTALLATION United works with licensed electricians for system installation. 

EQUIPMENT Utilizing only an authorized dealer for New York City code-compliant fire alarm equipment.

INSPECTIONS Our certified technicians can perform detailed inspections on your existing & new fire system.

SERVICE United offers on-call maintenance for your fire alarm needs.


Let us use our 76 years of experience to help protect your business, your family, your property.

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good to know

Only UL Certified Central Station in Lower Manhattan!

United was the first company in New York to offer this new Line Integrity & Technology. Internal Detection Devices, photo-electric eyes, microwaves, dual-tech, passive infra-reds.


Take charge of your security