Tolt Service Group

Dewberry is one of the leading, privately held engineering companies in the United States that offers planning, design and program management services. It manages locations in more than 15 U.S. states, including New Jersey, New York, North Carolina, Oklahoma, Pennsylvania, Texas and West Virginia. Established in 1956, the company serves a variety of clients, such as government agencies, real estate developers, educational institutions, and commercial and institutional organizations. It works in partnership with public- and private-sector clients locally, regionally and nationally. Dewberry additionally specializes in the areas of architecture, building engineering, water resources management, land development, homeland defense, telecommunication, transportation and emergency response services.