Find Peace Of Mind With Ken-Mar Fire Extinguisher Co., Inc


Locally Owned & Renowned

We’re locally owned and have served the NYC Metro Area, Nassau, and Suffolk County for over 50 years. We offer Portable Fire Extinguisher Services, High Pressure Cylinder Hydro Testing, Welding Gas Service, Clean Agent Systems, Refurbishing of Cylinders, . . . and all of these services are performed in our own facility.

Our Goal: Safety

Our story began in 1970 with the dream of Volunteer Firefighter, Kenneth Hahn, to provide exceptional fire suppression services with a focus on safety and integrity.  As the fire suppression needs and local requirements have changed, so have the products and services offered by Ken-Mar Fire Extinguisher.  Our number one goal is to provide services that help to keep our community safe.

Fire Safety and Protection

Protect Your Home!

All The Essentials To Help Give You Peace Of Mind.

Testing Cylinders at High Pressure

Just Don’t Worry.

We Take Care Of Everything For Your Home!

Locally Owned & Renowned

After a few years, Ken-Mar added the high-pressure testing of cylinders and completed the rigorous training and certification with the Department of Transportation to acquire our license to perform these tests in our facility making turnaround of your cylinders quicker.

Our Goal: Safety

We continue to train and re-certify our employees to ensure that our commitment to safety and integrity continues in this ever-changing industry for the next 50 years. We offer over the counter service, so bring your extinguisher or cylinder in and meet our knowledgeable staff.

The Building

Ken-Mar Fire Extinguisher Co has been operating from the same location in East Northport for over 50 years.

We perform all services and testing at our location including DOT approved Hydrostatic testing of high pressure cylinders and licensed fire extinguisher testing and recharging.

Ken-Mar Fire Extinguisher Co.
Red Background

The Team

Our knowledgeable and licensed team can help you with all of the services that we provide
over the counter or on the phone. We will make sure that you get the appropriate equipment
or services for your unique needs.


Viola and Sara are our customer service representatives and they have a combined 8 years in the fire suppression industry.

Viola - Customer Service Rep

If you have a question about your extinguisher needs they will work to get you the best possible solution for your unique situation

Sara - Customer Service Rep

Vidal has been with us for over 15 years and has the technical expertise to get your project done.

Vidal - Technical Expert

Lucio has been with us for over 10 years and is a perfectionist when it comes to reconditioning your cylinders or extinguishers.

Lucio - Reconditions Cylinder or Extinguisher