For starters, we're unique! Steven J. Lafranchi & Associates, Inc., also known as SJLA, is a small civil engineering, land surveying, land planning and landscape architecture firm established in 1990. And that means we've been involved in numerous exciting projects with a diverse client base in and around Petaluma and Sonoma County for years.
Top Engineers in Petaluma, CA
A comprehensive list of Petaluma, CA based civil, mechanical, electrical, chemical, structural and environmental engineering companies. Read unbiased customer reviews and recommendations of local consultants.