UniversalPegasus International

Engineering Resource Associates is a multidisciplinary firm based in Warrenville, Illinois, specializing in a wide range of services including transportation, environmental, and structural engineering. With additional locations in Champaign, Chicago, and Milwaukee, the organization prides itself on its commitment to delivering innovative solutions tailored to various infrastructural needs. The firm offers expertise in site development, municipal services, water resources, and forensic investigations among other areas. Engineering Resource Associates also emphasizes collaboration and integration of technology such as Geographic Information Systems (GIS) and online public surveying to enhance project outcomes. Generated from the website

ESI Consultants is a full-service engineering consulting firm. The company offers professional planning, customized design and construction services. It provides services to various clients, including government agencies, manufacturers, industrial operations, banks, financial institutions, real estate developers and law firms. ESI Consultants has a staff of trained and certified professionals, such as engineers, scientists and technicians who offer project management and customer support services. The company provides civil and site engineering, stormwater management, land planning, flood control, air quality analysis, bidding phase assistance, material testing and inspection services. It has office locations in Chicago and Charleston, Ill. ESI Consultants additionally offers sanitary sewer evaluation, water transmission and distribution services. The company maintains a location in Naperville, Ill.