OCAMPO ★ ESTA CORPORATION

Engineering Consultants

Providing Quality Engineering Designs for Over 35 Years

★

Over 4000+ Projects Completed

★

Providing Quality Engineering Designs for Over 35 Years ★ Over 4000+ Projects Completed ★

We are an MBE company that specializes in Engineering Consulting and Substation Design

Local, American-Made, Minority-Owned

OEC, headquartered in Vallejo, CA, is your go-to provider of local services in the Northern California area. But that's not all! We also extend our top-notch services to clients in Nevada and Southern California. Let us help you take your business to new heights, wherever you may be located.

At our organization, we celebrate diversity and are proud to have a workforce comprising over 80% of minorities. We take great pride in our employees' cultural heritages and strive to make a positive impact in our local communities through active participation and contribution. Join us in promoting inclusivity and making a difference today.

Our Services

  • Project Engineering

  • Electrical Engineering

  • Civil and Structural Engineering

We have expertise in catering to clients in the power, communications, utilities, gas, and other commercial industries. Our organization is renowned for its exceptional responsiveness and adaptability to clients' evolving needs, particularly in large, complex, and fast-paced projects. Our project team members are fully cognizant of the project objectives and the interdependencies between their respective areas of responsibility, ensuring that the project scope, schedule, and budget are met seamlessly.

Over 4000+ Projects Completed

From Double Bus Single Breaker to Breaker and a Half structures, we’ve done all types of projects of varying sizes and scope!

What People Are Saying

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Awards & Nominations

1992 Nominated Supplier of the Year, Southern California Purchasing Council

1993 Nominated Supplier of the Year, Northern California Purchasing Council

1998 PG&E Supplier Diversity Bronze Award

2004 PG&E Supplier Diversity Excellence Award

Our Past Clients

Our commitment to providing top-of-the-line service has earned us the attention and respect of some of the world's leading electrical and telecommunications companies. We take pride in the trust that our clients have placed in us, and we remain committed to delivering excellence in everything we do.

We believe that our success is measured by our clients' satisfaction, and we are committed to building long-lasting relationships based on trust, transparency, and mutual respect. With OEC as your partner, you can be confident that you are receiving the best service and support in the industry.

We are proud of our work, and we will continue to deliver excellent services to all of our clients. At OEC, we are committed to being the premier provider of electrical and telecommunications services, and we look forward to the opportunity to serve you.