Dewberry dewberry, engineering, architecture, consulting, alternative delivery, climate change, emergency management, environmental, geospatial, interior design, land planning, development, mep, structural, planning, programming, resilience, risk management, vulnerability, security technology, site/civil engineering, surveying, sustainability, telecommunications, transportation, water, education, energy, federal, healthcare, infrastructure, institutional, private sector, state, local, government Dewberry is a leading, market-facing firm with a proven history of providing professional services to a wide variety of public- and private-sector clients. Established in 1956, Dewberry is headquartered in Fairfax, Virginia, with more than 40 locations and 2,000+ professionals nationwide.