About Us: DeSimone is a leading global structural engineering firm known for delivering innovative, high-performance design solutions across the built environment. Our team of engineers, designers, and technical experts collaborates on a diverse portfolio—from iconic high-rise
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate