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.

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.

Primary Products + Services

Become Koorsen Protected

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

We keep lives & properties safe

Every year, at least 70,000 U.S. workplaces experience a serious fire—adding up to property losses that total more than $2 billion*. Keeping your home or workplace safe means more than fire protection, and so we offer total protection that extends to monitoring, service, and security.

Why Koorsen?

Maybe you’ve been getting by without considering fire protection and security. But if you end up part of the workplace statistic, keeping damage to a minimum can make the difference between an inconvenience and the end of your business—or worse.

Our business is saving yours from the destruction of fire and security intrusions. Keeping your people, your building, and your assets safe. Making sure that your business is compliant with state and industry regulations. Keeping an inconvenience from becoming a calamity.

Trust the experts

We’ve been protecting life and property since 1946 —with the intensity, thoroughness, and dedication you’d expect from a company with a critical mission.

Every point is important, but what really sets us apart is something more. It’s our company culture of honesty—our devotion to doing the job right every time—that most ensures our customers stay safe. It’s the reason they choose Koorsen to protect what they’ve worked so hard for.

*Stats from OSHA

• We install and maintain the right fire protection and security systems for your facility, whether that’s a restaurant or healthcare operation, a manufacturing plant or your own home.
• Our technicians are fully certified and receive extensive ongoing training in our nationally recognized training center at our Indianapolis headquarters.
• We maintain a full staff of NICET-certified design engineers and project managers who are masters of designing systems that meet code and bring you the most appropriate system for your operation—and your budget.
• We give you one number to call when you need service. Whether you utilize just one of our services or a full range, you work with one Koorsen account manager who can answer all your questions and make sure your fire-protection and security needs are met.
• We offer all the high-quality products you could want, configured and maintained for your needs by experienced associates to bring you total protection from one source.

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