Central Tech LLC helps protect Oceanside businesses and homeowners with professionally designed security systems and responsive local service. Whether you're looking for security cameras, monitored alarms, or commercial access control systems, our team provides solutions tailored to your needs. Central Tech LLC is an active member of the Valley Stream Chamber of Commerce and proudly serves businesses and residents throughout Nassau County — our commitment to exceptional customer service 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 Oceanside and surrounding communities including Lynbrook, East Rockaway, Hewlett, and more. When you call us, you reach a real person who knows your area.