Nextech Energy Systems is Chicagoland's premier smart-home and building automation specialist. Our technicians will install and program your new technology and put the latest advancements in energy management to work for you. Nextech’s commercial solutions division vigorously explores emerging energy trends and incentives to keep our clients ahead of the curve and improve their bottom line. Don't put your home or business in the hands of an amateur. As an Illinois-licensed, bonded and insured installer, you can rely on Nextech to get the job done efficiently and affordably.