Security Guards in Los Angeles & Orange County, CA

S1 Eleven is a well-established Elite contract security company with an excellent reputation serving all regions of California.

With more than 25 years of diverse security experience, our company has invested significant resources in research, training, and development dedicated to helping our security professionals understand the specialized need of your industry.

Our guards use the latest tools and technology available to help us protect you and your interest in the best way possible.