CONTACT US BILL PAY 1.855.206.2529 ABOUT US PRODUCTS + SERVICES INDUSTRIES LOCATIONS NEWS CAREERS KOORSEN COMPANIES A Growing Family of Businesses Think Koorsen is just fire and security? Think again. Over the past 75 years, as a result of our successful fire and security business, Koorsen has built a family of businesses to meet the additional needs of the companies we serve. See below for an overview of all the businesses the Koorsen family owns. KOORSEN FIRE & SECURITY Koorsen Fire & Security provides total protection for businesses of all sizes and in all industries with fire, security, communications and mobile safety products and services. We are one of the largest and most respected fire and security companies in America. KOORSEN ENVIRONMENTAL SERVICES Koorsen Environmental Services is committed to providing exhaustive, best practice industrial cleaning solutions that help their customers keep their facilities safe, efficient, and productive. Services include kitchen exhaust cleaning, grease trap cleaning, dry ice blasting, surface decontamination and combustible dust remediation. KOORSEN FACILITIES MANAGEMENT Koorsen Facilities Management provides national and regional account customers with top-of-the-line fire protection, security, environment services and energy management. Our team of dedicated account managers, technicians and contractors will ensure that all your facilities are up-to-date, compliant and running efficiently. ABOUT US History Koorsen Family Charitable Fund Koorsen Companies Koorsen Training Center Careers Available Positions Koorsen Museum Kasey Program ALL PRODUCTS AND SERVICES FIRE EXTINGUISHERS GENERAL FIRE PRODUCTS EMERGENCY/EXIT LIGHTING FIRE ALARM SYSTEMS FIRE SPRINKLER SYSTEMS KITCHEN FIRE SUPPRESSION FIRE SUPPRESSION SYSTEMS COMMERCIAL SECURITY SYSTEMS EMERGENCY NOTIFICATION HOME SECURITY COMMUNICATIONS NURSE CALL SYSTEMS OTHER COMPANIES KOORSEN ENVIRONMENTAL KOORSEN FACILITIES MANAGEMENT CONTACT KOORSEN 855-206-2529 info@koorsen.com FAQS KOORSEN CAREERS MEDIA RELATIONS © 2021 KOORSEN FIRE & SECURITY | PRIVACY POLICY