Safeguard Your Home or Business: Top-Rated Security System Installers in Upland, CA

Alert Security Systems is a family owned and operated Southern California based service and installation provider that has been in business since 1997. We provide high-tech security solutions to a variety of top businesses throughout all of California. Our team has over 140 years of combined experience in providing top quality security systems and services. Our customers include several major retailers, universities, schools, distribution facilities, hospitality industry, government facilities & offices, high rises, and housing developments.