Siegfried, established in 1955, is recognized as one of the foremost multidisciplinary design and engineering firms in northern and central California. We solve our clients' toughest challenges, making complex projects not only manageable but truly successful. Our innovative approach and technical expertise continue to shape the success of communities and businesses throughout the region and beyond. At Siegfried we take a true multidisciplinary approach to civil engineering, structural engineering, landscape architecture, architecture, surveying, and planning which gives our Clients the efficiency of a full service firm with a depth of knowledge unmatched in the industry.
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The Siegfried annual revenue was $22.7 million in 2026.
Paul Schneider is the President of Siegfried.
75 people are employed at Siegfried.
Siegfried is based in Stockton, California.
The NAICS codes for Siegfried are [54, 541, 5413, 54133].
The SIC codes for Siegfried are [871, 87].