Very simple but affective security …
Very simple but affective security system!!! Great price as well
By Michael
Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
213 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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.
Koorsen Fire & Security (koorsen.com) has 213 customer reviews on The Fair Hearing, with an average rating of 4.2 out of 5.
Showing 139 reviews with 5 stars · Clear filters
Very simple but affective security system!!! Great price as well
By Michael
Great company security system works great!
By Brian
They were great. Quick, professional and thorough.
By Customer
We've had great relationship with Koorsen. They are there when we need them and the service has been excellent!
By Pritchard Community Center / City of E.
Koorsen does a great job of responding to maintenance requests quickly. They always make sure we are in compliance with local fire inspection requirements. Thank you for your trusted service and knowledgeable staff.
By Morris, King & Hodge, P.
Always great working with the field guys!
By David
Very professional and get things done on a timely manner. Also very prompt.
By St. John Neumann C.
I would highly recommend Koorsen.
By Chris S.