At CDA we know how much you value your loved ones, your home, and your belongings and only want the best security and fire system and services available.

That's why for 60 years, CDA has provided thousands of homeowners with peace of mind. With CDA you know we're truly commited to helping you protect the things that matter to you the most.

At CDA we provide you with an easy to use and cost effective home security and life safety solution utilizing the latest technology, and are happy to customize a system that fits your lifestyle and needs.

CDA owns and operates its own local monitoring center that is fully approved by Underwriters Laboratories. That means we are monitored and undergo unannounced audits by local UL Engineers to assure compliance with strict UL regulations. These strict regulations guarantee we are operating at the highest standards in the industry and can save you up to 20% on your homeowners insurance.

CDA provides service in St. Louis City, St. Louis County, Jefferson County, St. Charles County. Also in the Illinois counties of Madison, St. Clair and Clinton.

Whether you have an existing system you want us to maintain and monitor, have a system that's in need of an upgrade or expansion, or want us to design an entirely new system from the ground up, you can count on CDA. Call us now at 314-647-2001 and see how we can help.

For information on Internet, Radio, and TotalConnect services click here

For information Fire and Life Safety services click here

For information on Monitoring services click here

For information on Intrasonic Technology products click here

To request a security review call 314-647-2001 or click here