Locations

With corporate offices in Livonia, Michigan, a regional office in Chattanooga, Tennessee, and an international office in Tijuana, Mexico, WJO specializes in solving complex, highly technical projects with outstanding design-build services.

W.J. O’Neil Company Headquarters
35457 Industrial
Livonia, MI 48150
734.458.2300

Service
734.266.3338

24-hour emergency service
313.531.9521

W.J. O’Neil Company
500 West 26th Street
Chattanooga, TN 37408
423.208.9707

W.J. O’Neil Company International
Tijuana, Mexico

W.J. O’Neil Chicago LLC Affiliate
224 North Justine Street
Chicago, IL 60607
312.470.6300
312.470.6305 Fax