Connect with Top-Rated Security System Installers in Upland!

Alert Security Systems is a family-owned and operated service and installation provider that has been in business since 1997. With over 140 years of combined experience, our team provides top-quality security systems and services to major retailers, universities, schools, distribution facilities, hospitality industry, government facilities & offices, high rises, and housing developments. We service and install all types of security systems and offer emergency response seven days a week.