Siegfried Engineering is a leading civil engineering firm providing innovative, client-centered solutions in civil engineering, structural engineering, geotechnical engineering, surveying, partnering, and landscape architecture. With over 69 years of experience, the company creates functional spaces that work for clients and their communities. From civil engineering to structural engineering, geotechnical engineering, surveying, and landscape architecture, Siegfried Engineering delivers tailored solutions for various projects. The firm's expertise in project management, regulatory guidance, innovative design, and advanced technology ensures the successful execution of projects. With offices in Stockton, Modesto, Sacramento, and San Jose, California, Siegfried Engineering proudly serves clients in Northern and Central California.