OEHS has proudly served homes and companies in the Midwestern United States for 25 years.
Based in Illinois, we have helped businesses in Illinois, Missouri, Indiana, Michigan, Minnesota, Iowa, Arkansas, Kentucky, Tennessee, Michigan, and Ohio.
Call today to discuss how we can improve your home or business environment.
Mailing Address
346 Williams Lane
P.O. Box 252
Chatham, Illinois 62629
Mailing Address
St. Louis Metro Area Office
PO Box 5918
Berkeley, MO 63135