

Our Mission: At Osuna Engineering, we deliver innovative and sustainable civil engineering and land surveying solutions for residential, commercial, and land development projects across San Jose and the Bay Area—building lasting partnerships through precision, local expertise, and trust.
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Have a question about a past, current, or upcoming project? We’re here to help. Fill out the form below, and a member of our team will be in touch with you shortly.
For survey-specific inquiries, please complete our dedicated [Survey Request Form].
Civil Engineering & Land Surveying Experts in San Jose
At Osuna Civil Engineering Inc., we proudly serve San Jose, Santa Clara County, and the greater Bay Area with professional civil engineering and land surveying services tailored to residential, commercial, and land development projects. From grading and drainage plans to boundary surveys and FEMA certifications, our team combines decades of local expertise with innovative, sustainable solutions that help projects move forward efficiently and in full compliance with city, county, and state regulations.
As a family-owned engineering firm, we take pride in building lasting partnerships and delivering precise results that protect your investment, enhance community growth, and prepare properties for long-term success. Whether you’re planning a backyard renovation, a subdivision development, or wildfire recovery work in California, our engineers and surveyors provide the clarity and confidence you need to move forward.
Serving clients throughout San Jose, Santa Clara County, and surrounding Bay Area cities, Osuna Engineering is your trusted partner for reliable, community-focused engineering solutions.