Founded in 1990, Engineering Resource Associates, Inc. (ERA) is a full-service consulting engineering, environmental science and surveying firm serving Midwestern clients. With offices located in Warrenville, Geneva, Chicago and Champaign, we have grown to provide services in transportation, infrastructure, water resources, commercial and residential development, environmental services, recreation, construction, and surveying and mapping. Our professional staff includes licensed engineers, environmental scientists, engineers-in-training, surveyors, engineering technicians, and support personnel. We use a project team approach in completing assignments. Teams consist of qualified professionals experienced in the design and construction of public works and land development projects. ERA is fully equipped with state-of-the-art CAD workstations and design software. We perform survey assignments using in house electronic total stations and GPS equipment.