Commercial Electronic Systems, Inc. (CES) is the provider of choice for all low voltage life safety security, monitoring and fire alarm/mass notification systems. Our "one-stop shop” approach to business provides schools, churches, businesses and government offices with all the quality, reliable systems they need, while maintaining affordability. Our knowledgeable staff and technicians have the experience and expertise it takes to provide you with quality solutions for all of your low voltage system needs. And, as a systems integrator, we can design all your systems to work together to provide you with a complete, easy-to-use solution, including CAD/CAM layouts. Our services include design, installation, maintenance, and repair of Life Safety Security, Fire Alarm, Audio/Visual, and Nurse Call Systems. CES is pre-qualified by the Illinois State Capital Development Board to perform work for state projects and is a registered small business vendor for the state of Illinois as well as a licensed Class 3 Private Alarm Contractor.