"If you call the phone number, you won't have any indication you're speaking to a business representative unless you ask. The alarm system I purchased and use works splendidly,…"

"Several times we have accidentally set off our alarms and TJ was the first one there to call us and make sure everything was ok!"

From Business: At Koorsen Fire and Security, we are committed to conducting business with the highest ethical standards. We call this... The Koorsen Way. We promise to treat you with respect,…