Founded in 1955, Siegfried is the largest multidisciplinary design and engineering firm headquartered in San Joaquin County that provides civil engineering, structural engineering, landscape architecture, surveying, architecture, and planning. Having expanded to offices in San Jose and Sacramento, Siegfried is recognized as one of the foremost professional services firms in Northern and Central California, as measured by our clients, our employees, and our community. We solve our clients’ toughest challenges making complex projects not only manageable but truly enjoyable. Our innovative approach and technical expertise continues to shape the success of communities and businesses in each of our practice areas and beyond.
Over the years, it has become clear that having multiple disciplines working closely together under one roof benefits both the process and the product; streamlining costs while maximizing function. Our teams are cross trained so they understand the complexities of the project not just as individual parts, but as a whole.
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