Why Choose Koorsen?

Since 1946, people have trusted Koorsen to protect their businesses and homes. From our knowledgeable sales people to our highly trained technicians, we have been committed to providing complete fire protection and security solutions that don’t just protect buildings—but protect lives too.

For over 75 years, we’ve worked harder, trained longer, and have done whatever it takes to keep people safe. And that is why so many businesses and people have continuously chosen Koorsen over all these years.

Become Koorsen Protected

From national chains to residential properties, Koorsen has the proven expertise, knowledge and products to protect them all.

Primary Products + Services

Fire Protection

Extinguishers, alarms, sprinklers, suppression, and training for complete fire protection.


Advanced integrated security solutions, small business applications, and residential systems.


Monitoring, emergency notification, mass communication, and nurse call systems.

Mobile Equipment Solutions

Fire suppression, automatic lubrication, onboard scale, monitoring, and camera systems for large-scale industrial equipment, heavy machinery, and mass transit.

Additional Products + Services

Industrial Cleaning

Combustible dust remediation, dry ice blasting, duct cleaning and power washing.

Environmental Management

Grease management, exhaust hood cleaning and repair, drain flushing and septic tank cleaning.

National Accounts

Complete fire and safety protection for all your properties from one source.

Celebrating 75 Years

While the world around us has changed over the years, our steadfast dedication to our customers has never wavered.

Request a Quote

Need immediate service, interested in a FREE hazard analysis or simply want a quote? No problem! Just fill out the contact form and we’ll get back to you as soon as possible. You can also call us at 866-311-7753.