About Us


At Dahme, we know a safe job site means a more efficient job site. Our union employees are continually trained and re-trained on important safety topics, including rigging and material handling, and the proper setting of small and large equipment.

Dahme’s staff and field personnel carry impressive resumes when it comes to safety certifications, including:

  • Chicagoland Construction Safety Council Scaffold training
  • Illinois Environmental Protection Agency Cross-Control Device Inspection
  • Medical Gas Training
  • OSHA 10-Hour
  • OSHA Competent Person
  • OSHA Hazard Communication
  • OSHA Underground Excavation
  • We are licensed with the Illinois Department of Public Health, City of Chicago, Cook, DuPage County & many other municipalities in the Chicagoland area.

Industry Leadership

When we’re not at work in the field, we’re keeping up-to-date on changes in the plumbing, construction and mechanical contracting world. By staying involved with innovative organizations, our staff stays educated and aware of the most advanced industry trends and business practices.

Dahme Mechanical Industries, Inc. belongs to many of the industry’s leading organizations, including:

  • Certified Welding Bureau (CWB)
  • The Chicagoland Better Heating Cooling Council (CBHCC)
  • Chicago Journeymen Plumbers Union, Local 130 UA
  • Mechanical Contractors Association of America (MCAA)
  • Mechanical Contractors Association of Chicago (MCA)
  • North and West Side Master Plumbers Club
  • West Suburban Association of Plumbing Contractors (WSA)
  • Lake County Contractors Association (LCCA)
  • Pipe Fitters’ Local Union 597, UA
  • Underground Contractors Association (UCA)
  • Western Trades Association (WTA)

We’re Active with civic organizations as well, with representation on:

  • Arlington Heights Chamber of Commerce
  • Boy Scouts of America
  • Community and Economic Development Association Northwest (CEDA)
  • Cub Scouts of America
  • Labor Index
  • Ground Hog Club of Chicago