SMS Security, Inc. is one of the most elite private security firms in Southern California. With expertly trained security guards and sophisticated 24-hour monitoring systems, we keep an eye on what matters to you most. During our security consultations, we provide expert advice. Our security installation team equips your facility with tools that protect you. We offer Live Scan background checks for the quickest and most secure background approval. Our Smart Home systems give you control over your home from anywhere in the world. And, our property maintenance team combines the power of our professional security guards with our exceptional maintenance crew. Committed to Our Community