Your one-stop construction materials hub serving Southern California, Southern Nevada, and Western Arizona since 1955.


Hi-Grade Materials provides ready mix concrete, rock and sand for your project needs. We have eight locations to serve you.

(760) 244-9325

Endura Steel is your full-service metals supplier for stainless steel, aluminum, rebar and more. Contact us for your metal needs.

(760) 244-5456

Smith Ironworks provides custom metal fabrication and erection services for industrial, commercial and residential projects.

(760) 948-1001


Welcome to Robar Enterprises, Inc. We are the holding company that brings you Endura Steel, Hi-Grade Materials and Smith Ironworks, as well as AsCon Recycling – a division of Hi-Grade Materials that recycles old concrete for repurposing.

In business for more than half a century, we are the leading construction materials supplier throughout Southern California, Southern Nevada and Western Arizona.

Dependable customer service is our number one priority. We take pride in the communities we serve and empower our employees by providing them with tools and training to be the best at what they do.

We are here to serve you. If you have any questions about our companies and how we can help with your construction project needs, give us a call.

(760) 244-9325




We are regularly seeking qualified employees to fill various positions throughout our companies. We are an equal opportunity employer offering a benefit package that includes paid holidays and vacation, medical, dental and life insurance and a 401k retirement savings plan.

Please fill out our online Job Application by clicking or tapping on the button below.

NOTE: Applications for Class A or B drivers must be accompanied by an K-4 DMV printout current within 30 days. You may attach the document to your online job application in the provided field, or: You can email this DMV document to: careers@robar.com, or fax it to: (760) 244-1819. You may also drop it off in person at any of our plant locations.

View our current job openings or download a job application:


If you would like further information about our credit program, contact our Credit Department at (760) 244-9325 ext. 248.

To apply, download the Credit Application:

The Robar Companies (Hi-Grade Materials Co., Endura Steel, Inc., Smith Ironworks) and AgCon, Inc. are providers of essential business services for the construction industry which is exempted from the State Executive “Stay at Home” Order.

As such, we will continue to maintain all normal business operations in order to sustain our commitment to our business partners and community while staying informed so that we may make the best possible decisions regarding our employees, customers and everyone associated with our business during this rapidly changing situation.