A leading access control and security systems integrator

ESTablished 1993

Our Engineering team provides hands-on design consultation to ensure every system is thoughtfully planned and performs exactly as intended. We take a tailored approach, focusing on smart, reliable solutions built around your specific requirements.

Our Installation team delivers seamless, turnkey solutions led by highly trained systems specialists. With technical precision and attention to detail, we ensure every installation is executed efficiently and to the highest standards.

At ASSI Security, service is a priority. We offer 24/7 emergency support, 365 days a year, providing dependable maintenance and rapid response to keep your systems running without interruption.

As the largest independently owned systems integrator in Southern California, ASSI Security combines cutting-edge technology with deep industry expertise.

From design and engineering through installation, ongoing service, and comprehensive end-user training, our end-to-end approach ensures high-performing systems that maximize reliability, efficiency, and long-term value.

Integration. Innovation. Ingenuity
SERVICES

We specialize in delivering advanced, scalable security solutions for commercial clients nationwide.

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ClientS & partners

  • CITY OF LOS ANGELES

  • CITY OF SAN DIEGO

  • LAPD

  • UCLA

  • PEPPERDINE

  • ACADEMY OF MOTION PICTURE

  • OC VIBE

  • THE IRVINE COMPANY

ASSI

Access Security Systems Integration

Union Affiliations

California General Electrical (C7, C10, C28) License #683831
California Alarm Company Operator License #ACO4213

Government & Public Sector, Aviation & Transportation, Healthcare, Stadiums & Major Venues, Commercial Real Estate, Industrial & Manufacturing, Hospitality, Retail, Education