we are an Civil Engineering Firm
that delivers quality
Obando and Associates, Inc. focuses on providing the highest level of civil engineering services from concept planning to completion. The firm provides a comprehensive range of civil engineering services for the private sector.
We are committed to excellence
In O&A we have built a reputation for our responsiveness and quick turn-around times. We collaborate to find unique solutions for our clients and pride ourselves on completed projects and satisfied clients.
O&A was founded in 2008 and provides a wide variety of civil engineering services, specializing in multi-family, hillside, commercial, and public works projects. We have completed more than 1000 projects in the Los Angeles area and surrounding cities.
You can click the map below to see if we have worked in your area!

we are an civil Engineering Firm that delivers quality

Obando and Associates, Inc. focuses on providing the highest level of civil engineering services from concept planning to completion. The firm provides a comprehensive range of civil engineering services for the private sector.
We are committed to excellence
In O&A we have built a reputation for our responsiveness and quick turn-around times. We collaborate to find unique solutions for our clients and pride ourselves on completed projects and satisfied clients.
O&A was founded in 2008 and provides a wide variety of civil engineering services, specializing in multi-family, hillside, commercial, and public works projects. We have completed more than 1000 projects in the Los Angeles area and surrounding cities.
You can click the map below to see if we have worked in your area!
Lexington, Los Angeles, CA 90038
Adami Residence, Los Angeles, CA 90046
Linda Ridge Rd Residence. Pasadena, CA 91103
Van Nuys Blvd. Apartments, Los Angeles, CA
Mar Vista Apartments, Los Angeles, CA 90066
Stradella CT., Bel Air, CA 90077
Forest Knoll Drive, Los Angeles, CA 90069
Lexington, Los Angeles, CA 90038
Adami Residence, Los Angeles, CA 90046
Linda Ridge Rd Residence. Pasadena, CA 91103
Van Nuys Blvd. Apartments, Los Angeles, CA
Mar Vista Apartments, Los Angeles, CA 90066
Stradella CT., Bel Air, CA 90077
Forest Knoll Drive, Los Angeles, CA 90069
Layton, Los Angeles, CA 90049
Sarbonne Residence, Los Angeles, CA 90077
Pinto Place Residence, Los Angeles, CA 90049
Juanita Beach Condos, Redondo Beach, CA 90277
Matteson, Venice, CA 90066
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OUR CIVIL ENGINEERING SERVICES
TEAM
Gaspar E. Obando, PE
Principal | Head
Civil Engineer
Santos Martinez
Project Manager | Associate Civil Engineer
Nelson Castillo
Lead Designer | Associate Civil Engineer
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