About ASSI Security

ASSI Security, Inc. is a leading access control and security systems integrator since 1993. ASSI has been an industry leader for commercial security systems integration catering to commercial clients nationwide.

As the largest independently owned systems integration company in Southern California, ASSI Security provides cutting edge technology to ensure maximum performance. From design and engineering, to installation, service and complete end user training, our commitment to quality ensures our customers receive the highest performing systems to maximize efficiency.

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