Skip to main content

Our Locations

Stockton – Corporate

Bullet Icon

3428 Brookside Road
Stockton, CA 95219

Modesto

Bullet Icon

100 Sycamore Avenue, Suite 100
Modesto, CA 95354

Sacramento

Bullet Icon

1164 National Drive, Suite 20
Sacramento, CA 95834

San Jose

Bullet Icon

84 W. Santa Clara Street, Suite 700
San Jose, CA 95113

Connect With Us

    Name:

    Email:

    Phone Number:

    Company:

    Subject:

    Your Message & How Did You Hear of Us?

    Frequently Asked Questions

    What does Siegfried Do?

    Siegfried offers a wide range of services, including civil, structural, and  geotechnical engineering, surveying, landscape architecture, and  partnering. We provide creative, innovative solutions for large-scale projects across various sectors, including infrastructure, healthcare, education, industrial, parks, and more.

    How long has Siegfried been in business?

    Siegfried has been delivering engineering excellence for over 70 years, with a rich history of shaping infrastructure and building long-lasting relationships in the communities we serve.

    What types of projects does Siegfried work on?

    We specialize in large-scale projects, including hospitals, schools, parking  garages, roadways, water districts, and more. Our work spans complex, high impact projects that require creative and innovative solutions, tailored to  each of our clients’ needs.

    Does Siegfried offer career opportunities?

    Yes! We’re always looking for passionate, driven professionals to join our team. Visit our careers page to explore current job openings and become part of an innovative firm that values collaboration and growth. Visit our careers  page to learn more about current openings.

    Where is Siegfried located?

    Siegfried is headquartered in Stockton, California, and we proudly serve clients across the entire state. With our local expertise and statewide reach, we’re equipped to handle large-scale projects anywhere in California.

    Stay up to date with our latest projects, insights, and more! Follow us on social media and be part of our journey as we shape the future of engineering.