Dallas-based IRRI-TECH is one of the largest irrigation system contracting companies in the southwest. Our core business consists of irrigation construction, irrigation service, and the design of landscape irrigation systems. At the request of our clients, we have traveled throughout Texas, Pennsylvania, North Carolina, South Carolina, Arkansas, Louisiana, and Oklahoma.

Irri-Tech’s former owner and Chief Executive Officer John A. Heidman served as President of the Texas Turf and Irrigation Association, as well as the Texas State Licensing Board. On February 16, 2012 The Texas Commission on Environmental Quality posthumously awarded an Honorary Landscape Irrigation License for John having held Irrigation License #2 in good standing since March 13, 1974 and for his contributions to the Landscape Irrigation Industry.

Owner/President Marvin Prestridge has worked at IRRI-TECH for over 40 years and has served as President of the Texas Turf and Irrigation Association and holds Texas Irrigator License #846.

Owner/Vice President Steve Heidman has been around IRRI-TECH and the irrigation industry all his life but has officially worked full time at IRRI-TECH since 1993 and holds Texas Irrigator License #5148.

IRRI-TECH’s current employees hold a total of 15 state licenses related to irrigation. We are active in local, state, and national organizations representing the irrigation industry. Our management and supervisory staff have almost 300 years of combined irrigation experience.




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