Objective Engineers Inc, 1557 Aztec Cir, Naperville, IL 60563, US

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.