About Us - Hydro-Tek, Ltd., is a licensed irrigation company specializing in the installation and service of automatic landscape sprinkler systems. We have served customers for over 13 years in the Garden State, providing top quality services to residential and commercial properties. We work hard to provide our customers with superior service and quality installations that have earned us a reputation that insures satisfaction and excellence. Our first concern is customer satisfaction on the service we provide for your home or business.