Since 1946, people have trusted Koorsen to protect their businesses and homes. From our knowledgeable salespeople 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. For over 75 years, we’ve worked harder, trained longer, and have done whatever it takes to keep people safe. And that is why so many businesses and people have continuously chosen Koorsen over all these years.