A comprehensive list of Elgin, IL based civil, mechanical, electrical, chemical, structural and environmental engineering companies. Read unbiased customer reviews and recommendations of local consultants. 
Weiler Engineering's focus is to supply the most advanced aseptic liquid processing technology available through the application of customized ASEP-TECH Blow/Fill/Seal machinery and integrated services.
Todd Williams — One of the Finest Machine Engineering and Build facilities in the world. The Weiler Team designs and produces the absolute
TRICOR System, Inc. is a progressive high-tech small business that provides innovative, reliable, high quality hardware and software products to a variety of customers. From our humble beginning in a small hangar at the Elgin, Illinois airport in 1976, TRICOR now provides products and services world-wide from a modern 24,000 square foot building.