Find the 4 Best Security Companies in Fresno, CA

Sonitrol Corporation delivers advanced security solutions for commercial and residential properties across California. Specializing in verified audio detection, 24/7 monitoring, and integrated systems, we reduce false alarms and increase apprehension rates through patented technology. With over three decades of experience, we provide customizable security systems backed by industry-leading warranties and guarantees.

Turner Security Systems provides comprehensive security solutions including 24/7 alarm monitoring, standing guards, and vehicle patrol services across Fresno, Clovis, Madera, and the Central Valley. With over 50 years of experience and a fleet of 50 patrol vehicles, we combine advanced technology with trained professionals to protect homes and businesses. Our locally owned operation emphasizes rapid response, community collaboration, and customized security strategies.

Alarm-1 is a Fresno-based security company specializing in home and business security systems, video surveillance, and smart home automation. Established in 1991, we provide tailored solutions using state-of-the-art technology to protect properties across the Central Valleys. Our services include system installation, monitoring, and DIY packages designed for flexibility and reliability.

AmeriGuard Security provides comprehensive residential and commercial security solutions in Central California. Our services include advanced alarm systems, 24/7 monitoring, and rapid response security patrols. With over three decades of experience, we combine cutting-edge technology with professionally trained personnel to deliver reliable protection tailored to individual client needs.