First serves a wide range of markets. Our breadth of electrical and communications expertise can meet the needs of customers no matter what market segment they are involved in. An overview of our general services includes:

  • Consultation and specificiation writing for new construction, retrofit, and tenant renovation

  • Engineering, and CAD docmentation 

  • Project Management

  • Installation and Service

  • 24/7 Emergency Service

  • Maintenance and Inspection and Testing Services

  • System user training







FIRST Security Systems  
1811 High Grove Suite #191  
Naperville, Illinois 60540
Phone:630 961-5900
Fax:630 961-9540


At FIRST we utilize a team approach, integrating sales, design, installation and service. After assessing the business or communications needs of a customer we design a best-in-class solution that can evolve with the expanding needs of a customer without costly upgrades/replacement.

With nearly 50 field personnel and technicians on staff we specialize in creating technology solutions that meet or exceed customer expectations. Services Overview: Design/build, New construction, Maintenance, System user training, Retrofit, Tenant renovation, 24/7 Service department.