8001 South Route 31
Crystal Lake, IL 60014 60014
Althoff Industries, Inc.
ALTHOFF INDUSTRIES, INC. is a privately owned and operated firm with over 40 years of experience in Mechanical, Electrical and Control Services. Since our inception in 1961, we have grown to become a nationally ranked specialty contractor active in design, installation and ongoing service and maintenance to our institutional, commercial and industrial customers.
Our headquarters is located in the Northwest Suburb of Crystal Lake, Illinois. With a branch office on the near west side of Chicago, these locations allow us to provide responsive service to all of our customers located from Southern Wisconsin to Northwest Indiana including the entire Chicago Metropolitan Area.
Our over 200 staff members are committed to providing superior products and installations along with unparalleled service to all of our customers.