Central Tech LLC proudly provides professional security and life safety solutions throughout Malverne, New York. From residential alarm systems to commercial access control and video surveillance, we help protect homes, businesses, schools, houses of worship, and municipal facilities with reliable technology and expert service. With over 30 years of industry experience, we are committed to providing customized solutions tailored to your specific needs. As an active member of the Valley Stream Chamber of Commerce, we proudly serve businesses and residents throughout Nassau County — and our commitment to exceptional customer service, quality workmanship, and reliable security solutions has made us a trusted provider throughout Long Island.

As a locally owned and operated company, Central Tech LLC has been protecting homes and businesses throughout Nassau County for over 30 years. We're not a national franchise with a call center — we're your neighbors, and we treat every customer that way.

Our licensed technicians serve Malverne and surrounding communities including Lynbrook, Valley Stream, East Rockaway, and more. When you call us, you reach a real person who knows your area.