(909) 591-0990

Proud to provide quality, consistent,
and reliable workmanship since 1987


“Proactive, skilled, swift. Our project was difficult, complicated and technical. RDM has all of the qualifications for this type of work. The relationship quickly transformed to a partnership.”
— Carlos del Campo, Bernards

“Over the years, I have had the opportunity to work with many specialty contractors. It has been my experience that RDM values the relationship over issues. They value being a part of the project team, which translates to doing what is best for the project. This makes construction a better experience which strengthens our resolve to meeting out client’s expectations.”
— Steve Worley, Tilden Coil Constructors

“RDM Electric Co., Inc. served as one of the Multi-Prime Contractors on the Los Angeles County Office of Education (LACOE) new high school project for the Los Angeles County High School for the Arts (LACHSA). RDM’s work was vital to the success of the LACHSA project. RDM responded to concerns in a professional and efficient manner. Their approach to issues, as they arose, was positive and supportive. LACOE appreciated their commitment to customer service and to their work which was critical to the completion of a successful project.”
— Vinceena Kelly, AIA, Los Angeles County Office of Education

“Our company considers RDM Electric Co., Inc. to be one of our top Electrical Subcontractors. We value the professionalism and quality that RDM brings to every project we work on together.”
— David Buted, Tilden Coil Constructors

“I have been dealing with RDM Electric Co., Inc. for almost 20 years and I regard the people at RDM more as friends than as customers. RDM Electric has a unique ability to blend professionalism with friendliness. To blend tough-mindedness with fairness in all aspects of business. RDM Electric has built an infrastructure that is almost unparalleled in this industry. I hope that I have the pleasure of interacting for many more years to come.”
— Jon Edwards, Main Electric Supply Co.

“RDM Electric Co., Inc. has grown rapidly in the past few years with strong financial stability and integrity due to its superb planning on cash flow, excellent financial forecast, and diligence in its daily management and accounting operations.””
— Michael Whiteside, Certified Public Accountant

“… RDM was able to complete their work without disruption or interference to any classes. They were proactive in their interactions with the College, Students, Electrical Engineer and Construction Manager. They completed the project on time and within budget…”
— Marty Kearney, Construction Manager, Bovis Lend Lease, Inc.

“…I knew that from bid day through to project completion, that the project would progress very smoothly, workmanship would be the best, and schedules would be accomplished.”
— William B. Winslow, Project Manager, Bernards

“I had the pleasure to work with RDM Electric, Inc. in various school modernization and new construction projects for different School Districts in the Inland Empire and Los Angeles areas. They are a very reputable company. The Owners and all their Staff are very friendly and trustworthy. Their fair business practices and proactive approach to problem solving are key and a great asset to the success of every project.”
— Jorge Alvarado, Vanir

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Construction Management

“With RDM, you can be sure the project will continue to move forward regardless of the amount of scope items that get added to the project during construction. Also with RDM, you can count on having a knowledgeable company that is ready and able to help assist the design team to resolve unexpected field conditions when they arise.”
— Manny Hernandez, HMC Architects


To provide quality, consistent, and reliable workmanship in the electrical contracting industry, while maintaining our competitive edge. Thus, enabling us to continue to grow into the market leader, through the leverage of strategic alliance, stability of financial management, and emphasis on teamwork.

RDM Electric Co., Inc.

License Number 539194

4260 E. Brickell Street
Ontario, CA 91761