Founded in 1955, Robar Enterprises is a construction materials center that serves the areas of Southern California, southern Nevada and western Arizona. The company s products and services include steel fabrication, commodity metal sales, concrete, aggregate and recycling. Its products and services are offered through companies such as Endura Steel, Smith Ironworks, Hi-Grade Materials Company and Ascon Recycle. Hi-Grade Materials Company provides a variety of concrete products for industrial, governmental, commercial and residential projects. Endura Steel carries a variety of commodity metal products, including steel, exotics, aluminum and ornamental iron. Smith Ironworks provides metal fabrication and erection services for a variety of projects. Ascon Recycling specializes in the recycling of concrete and asphalt products for reuse in a variety of applications, including road base and fillers. Robar Enterprises is headquartered in Hesperia, Calif.