IRZ Engineering and Consulting is a global leader in irrigation engineering – design and one of the largest on-farm water management companies in the US, specializing in agricultural irrigation systems. Our company’s heart beats in the Columbia River Basin of Washington and Oregon where Founder and CEO Fred Ziari has worked with landowners and growers across the globe since 1984. IRZ’s team of engineers, hydrologists, agronomists, and water rights specialists can solve any challenge. We ta