Central Security Group is the 8th largest central monitoring station in the U.S. providing both residential and commercial al ... arm monitoring under the names Guardian Security (Oklahoma) and Central Security. Additionally, CSG provides wholesale monitoring to a large number of independent alarm companies nationwide. At CSG, we offer a wide range of systems for your home and business that are both convenient and energy efficient. Specializing in interactive security and automation, we allow you to stay connected and protected through your smartphone, tablet, or desktop. Achieve real peace of mind with access to your most important assets from anywhere. Explore our innovative solutions in energy management, video and alarm monitoring, business security and beyond. A few of our offerings: Alert 360, Remote Access, Installation, Business Automation, Small Business Security, Wireless Security, Commercial Alarm Monitoring "Always professional, and timely with any customer support we've needed. The system works great and is fast, simple and easy to use. I highly recommend CSG to anyone...” -Bruce W. Myrtle Beach, SC read more