Excellent Service
This company has provided excellent services of fire support and monitoring that we need as a financial institution.
By Marquetta C.
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
This company has provided excellent services of fire support and monitoring that we need as a financial institution.
By Marquetta C.
The service technicians are some of the best that I have had the pleasure of dealing with. Communications with Koorsen have been professional and timely. Excellent company to do business with!
By Mark
See review. All adjectives where obvious while observing and conversing with the technician. This is our second year with Koorsen, and based on our experience we plan on using them again next year.
By Mark