Lyles Diversified, Inc., through its subsidiaries, operates as a construction services company in the United States. It engages in the construction of pipelines, water and wastewater treatment plants, water pumping stations, groundwater storage, industrial refining plants, road and bridge, power and communications distribution, central plant, public and private utilities, and medical gas and certified systems; and hydroelectric, cogeneration, and solar generation plants. The company also engages in grading and site preparation, asphalt profile grinding and pulverizing, concrete flatwork, irrigation and canal work, plumbing, HVAC mechanical, boiler installation and maintenance, and chiller and boiler installation services; and utility, process, hydronic, and site piping services. Lyles Diversified, Inc. was founded in 1945 and is based in Fresno, California.