Siegfried is recognized as one of the foremost design and engineering firms in northern and central California, as measured by our clients, our employees, and our community. We have been shaping success for businesses and communities since 1955. Siegfried solves 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.
Clients appreciate our clear communication and ability to anticipate and follow through on client and agency needs. Most importantly, clients benefit from our ability to handle the budgetary, regulatory, and other details that determine the success of every project.