Welcome to Our World.

Our World is Filled with Experts in Industrial Piping.

Whatever your piping needs, DePue Mechanical has expertise in a wide range of applications. Jim Jacobsen, Jr. manages a team of experienced certified welders and field personnel who have worked on some of the largest piping projects in the Midwest in industries including:

  • Municipal Water/Wastewater
  • Medical Gas Piping
  • ASME Code Piping
  • Process Piping  
  • Underground 
  • Fire Protection
  • HDPE Piping
  • CS, SS, CPVC, PVC, Copper, Alloy
  • Welded, Fusion, Threaded, Vitaulic
  • Steam Tracing
  • Hot Tapping
  • Chemical and petrochemical refining installations and turn-arounds 
  • Alternative fuel/biodiesel
  • Power Piping
  • Instrumentation
  • Routine and emergency maintenance




Industrial Piping Chicago

Industrial Piping Project Gallery: