AME Engineering

AMSCO Engineering, based in Downers Grove, Ill., offers ventilation, air conditioning, electrical and plumbing systems engineering. Founded in 1987, the company employs more than 20 people and offers a variety of services, such as building heating, ventilation and air conditioning systems; temperature controls; boilers and conversions; refrigeration systems; and sprinklers and fire protection. It also offers process piping, ventilation and cooling, sewage systems, water treatment, plumbing systems, feasibility studies and report, life cycle cost analysis studies and economic analysis of system comparisons. AMSCO Engineering s services also include lighting, fire alarm systems, communications, power distribution and electrical energy control. Additionally, the company provides surveys of building mechanical, plumbing and electrical systems, energy grant reports and implementation work, infrared heat tracing, and air quantity testing and measurements.

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.