OSEH Inc. is a dynamic professional consulting firm with a team of bright young professionals who provide thoughtful approaches to complex engineering challenges. Our team experiences growth year by year thanks to strong ongoing partnerships and outstanding performance. This stems from a dedication to delivering flawless execution and fulfillment for all tasks within the engineering planning and design process. We aim to deliver unmatched, people-first engineering solutions through transparent, flexible, and timely coordination that foster growth for our clients, partners, and team. OSEH Inc. is an African-American owned certified MBE and DBE firm. Collectively, OSEH staff brings over 125 years of experience in the design of highways and local roads, traffic engineering, and construction management.