Technology changes fast, and the options can feel overwhelming. Most people simply want to be safer, better protected, and supported by systems that work the way they should in their home or business. Celebrity endorsements and online promotions may grab attention, but when it comes to safety and reliability, marketing hype is not enough.

This is where ATI comes in.

Since 2008, our team has served Southern California with a straightforward approach. We take time to understand your needs, remove the confusion, and recommend practical solutions that fit your situation. No hype. No paid spokespeople. No pressure to meet quotas. Just technicians who care about doing the job correctly and making sure you feel confident in your system.
We believe this commitment is why ATI has earned more than 1,000 five-star reviews and has built a reputation as one of Southern California’s most trusted technical service providers.

We invite you to learn more about our team and our work. When you are ready, give us a call and tell us what you need. Our zero-pressure approach is designed to help you make the best decision for your home or business. ATI proudly serves the High Desert, Inland Empire, Coachella Valley, San Diego, Orange County, and Los Angeles County, and we are grateful for the opportunity to support the people, businesses, and families in these communities.
We look forward to speaking with you soon.

Thank you,

James Needham, CEO / Owner

Our Mission

We are a full-service alarm and security company. We help 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.