Our Company

Since 2008, ATI has been helping families and businesses across Southern California protect what matters most. Headquartered in San Bernardino, we provide customized security and technology solutions with one goal: making life safer, simpler, and more connected for the people we serve.

We’ve grown to become one of the region’s most trusted security providers, with over 1,000 five-star reviews from homeowners and business owners who value our responsiveness, reliability, and customer-first approach. From residential security systems to commercial monitoring and automation, ATI delivers solutions designed around your needs — not quotas or hype.

Our Mission
ATI is a full-service alarm and security company. We help busy homeowners and business owners understand their options and choose the right solutions for safety, security, and convenience. Every system is custom-designed to fit our customers’ lifestyle or operations, bringing peace of mind and a better quality of life.