Company Background

Lopez & Associates Engineers (D.B.A.) is an engineering consulting firm based in El Monte, California. Founded in 1985, the company has provided nearly two decades of quality service to the utility and petrochemical industry.

Over the years, Lopez & Associates has earned the trust of many prestigious clients. If the quality of clients is any indication of a company's level of service, then the list should speak volumes about the quality of service that Lopez & Associates can provide.

As the strength of an organization depends on its members, the company takes special pride in the quality of its staff. The company's highly specialized personnel provide unmatched service in a number of disciplines.

One of the company's most notable strengths is its electrical substation staff. The staff consists of well-trained, and highly-experienced project managers, engineers, designers, and construction representatives who specialize in electrical substations from 12kV to 500kV. Much of the staff is experienced in the maintenance and engineering of power plants as well. 

While the company prides itself in being one of the premiere utility providers, the utility field is just one of the fields where the company excels. In the petrochemical field, the company maintains the same reputation for its civil and structural expertise. In fact, one of the company's founders has provided civil and structural expertise to oil refining and process industries for over 30 years. Projects in the company's resume' would include process plants, refinery and process furnaces and heaters. Some of the more notable projects include projects for Conoco Oil, ONGC India, Chiyoda, Melaka Refining, Unocal, Valero Refining, and Marathon Oil.



Lopez & Associates Engineers (D.B.A.)


Corporation ( R&L Lopez Associates Inc.)




Engineering and Design; Construction Supervision and Inspection; Staff Augmentation.


Substation Engineering, Design, and Construction. Petrochemical Civil and Structural Engineering, Furnaces, Heaters, and Oxidizer Structures.


Electrical Utility Companies, City Utility Departments, Large Engineering and Construction Firms, Suppliers of Engineered Equipment.

The Company at a Glance