Greentech Irrigation and Design is an exceptional lawn sprinkler repair company with top notch service. We specialize in sprinkler repair, sprinkler designs, and backflow testing. Call us today to get on our sprinkler check list. We will come out and check your system, adjust your sprinklers and set your timer for the season we are in. Periodic sprinkler checks help us identify problems before they get too big. Busted sprinklers, leaks and bad valves can be big water wasters if not caught early. We recommend 3 sprinkler checks a year. Call us at 254-749-0312.Greentech Irrigation and Design is an exceptional lawn sprinkler repair company with top notch service. Busted sprinklers, leaks and bad valves can be big water wasters if not caught early. We recommend 3 sprinkler checks a year. Call us at 254-749-0312.