SI Engineering, P.C.

SI Engineering, P.C. (SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and facility structural inspection; construction management and inspection; and project and program management in the New York City metropolitan area & New Jersey. With expertise across water, aviation, transit, bridges, roadway projects, and more, we have contributed to some of the region’s most signature and noteworthy infrastructure developments. From local community enhancements to multi-billion-dollar projects, our extensive local experience and technical knowledge enable us to manage a wide variety of complex initiatives. Our experienced team collaborates with our clients to deliver innovative, safe, and cost-effective solutions that foster sustainable progress. We prioritize integrity, proactivity, and reliability in each project, ensuring successful outcomes for every assignment.