65+ Years of Experience
Initially founded in 1959. Sladden Engineering has a long history as a highly respected geotechnical consulting firm that has been involved with thousands of successful projects throughout Southern California. Sladden Engineering’s extensive project experience along with our highly qualified and experienced professionals and our multiple office locations throughout Southern California allows us to meet the diverse and expanding needs of our clients.
Our Corporate Philosophy
We're all about impactful teamwork at Sladden Engineering, navigating project challenges with a focus on quality assurance. Clients can trust in our commitment to excellence, ensuring every project—regardless of size, location, or complexity—is delivered promptly and within authorized budgets.
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Office Locations
Los Angeles & Orange County
951-845-7743
6782 Stanton Avenue, Suite C
Buena Park, CA 90621
Coachella Valley – Indio
760-863-0713
45090 Golf Center Parkway, Suite F
Indio, CA 92201
Inland Empire - Beaumont
951-845-7743
450 Egan Avenue
Beaumont, CA 92223