YA is an international professional services organization providing forensic consulting, engineering, risk mitigation, and related services. Founded over 25 years ago as a property damage consulting firm, YA has expanded through organic growth and strategic acquisitions. Today, YA has over 600 professionals dedicated to excellence, partnership, and driving innovation. YA Engineering Services (YAES) is a licensed professional engineering firm that provides forensic consulting services in all fifty states, including structural, mechanical, electrical, and geotechnical engineering; architectural, roofing and building envelope assessments; non-destructive testing evaluations; seismic risk assessments; materials analysis; expert witness and litigation support services; biomechanical analysis; forensic animations and accident reconstruction services. Our goal is to offer a team of highly qualified, technically excellent professionals who work seamlessly together to service the needs of our clients in the model of an engineering cooperative.