We first started using yellow trucks over 50 years ago. Today they have become a recognizable symbol of our company.

About Us

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.
01

History

Family owned and operated for over 75 years.
02

People

Over 1,200 employees with locations in 25 cities across the Midwest and South.
03

Certifications

NICET certified and factory trained. Fully insured and bonded.

1946-

Trusted for
Over 75 Years

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

Koorsen 75th Anniversary Badge

Primary Products + Services

Become Koorsen Protected

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

Fire Protection

Fire Extinguishers
Fire Alarms
Fire Sprinklers
Fire Suppression
Kitchen Fire Suppression
Fire Training
Underground Services

Security

Intrusion Detection
Access Control
Video Surveillance
Home Security
Monitoring

Additional Products + Services

TOTAL SOLUTION PROVIDER

As a result of our successful fire and security company over the past 75 years, Koorsen has built a family of businesses to meet the additional needs of the businesses we serve.

Environmental Services

Dry Ice Blasting, Rafter & Ceiling Cleaning, Grease Trap Services, Kitchen Exhaust Cleaning, Hydro Excavation, Sewer Jetting

Combustible Dust Services

Combustible Dust Remediation, Combustible Dust Testing, Combustible Dust Consulting, Source Extraction Systems
Koorsen Fire Extinguisher

80,000

Satisfied Customers

75

Years of Experience

26

Locations

1,200

Employees

Testimonials

What Our Clients say about Us

Some of Our
Great Customers

Get Started Now

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 855-727-2620.

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