2Im Group

Milhouse Engineering & Construction is a full-service company that provides a range of architectural services for clients in the public and private sectors. Founded in 2001, it offers civil and construction engineering solutions. The company also provides grading, project and program development, erosion control, retrocommissioning and sustainable design services. Milhouse Engineering & Construction serves clients in the transportation, aviation, educational, energy and health care markets. In addition, it has a staff of more than 60 individuals. The company has undertaken projects for the Milwaukee Metropolitan Sewage District and Charles Darwin School. Milhouse Engineering & Construction maintains locations in Arizona, Illinois and Wisconsin.

Patrick Engineering is a consulting firm that specializes in engineering, building design, technology, planning and construction management. The company s multi-disciplinary team addresses infrastructure needs of public and private sector clients throughout the world. It provides services to the transporation, airport, utility power system, industrial infrastructure, environmental, mining, building and system design markets. Patrick s capabilities include roadway improvements, bridge design, rail yard terminal enhancements, power plant engineering, structural analysis, wastewater treatment plants and electrical vaults. The Engineering News Record has included Patrick in its ENR Top 500 for more than 12 years, and the American Society of Civil Engineers and American Institute of Architects have honored the company with design awards. Patrick Engineering maintains offices throughout the United States.

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.