Design Consultants, Inc. (DCI) is a leading civil and transportation engineering, planning and land surveying firm with offices in Somerville, MA (main office), Quincy and Newburyport. DCI's services include transportation engineering, traffic studies, water/wastewater, stormwater, geotechnical, survey, GIS mapping, site development, and solid waste/hazardous waste. Our clients are municipalities, state agencies, developers, architects, law firms and other consulting companies. DCI's mission is to provide our clients with innovative, cost effective solutions for their diverse projects and business challenges.