Access, Fire, and Security Cameras

Securing Your World, One System at a Time

At Tech Systems, we specialize in providing comprehensive security services to safeguard your home or business. With over 100 years of combined experience, our team of seasoned experts is dedicated to delivering unparalleled protection. Located in Gurnee, IL, we proudly serve the communities of Northeast Illinois and Southeast Wisconsin.

Our portfolio includes state-of-the-art solutions from industry leaders such as Honeywell, Alarmnet, Alarm.com, Nortek, and 2GIG. As a family and veteran-owned business, we take pride in our customer-oriented approach, ensuring timely and efficient service every time. Whether you need a new security system installed or an existing one maintained, our experienced technicians are here to help.

We offer same-day service, free next-day estimates, and comprehensive warranties to give you peace of mind. Join the countless satisfied customers who have trusted Tech Systems since 1983. Call or text us today!

Why Choose Tech Systems?

Choosing Tech Systems means choosing a legacy of excellence. Our membership in the Northern Illinois Fire Inspectors Association is a testament to our commitment to safety and quality. All our employees are registered with the state, ensuring you receive the highest level of professionalism.

As a licensed business, our operations are fully compliant with all regulations. Our customer-first philosophy means you'll always receive timely, reliable service. We stand by our work with a one-year warranty and a 90-day service warranty, ensuring your security systems perform flawlessly. From free estimates to same-day service, we've got you covered every step of the way.