Plumbing

Dependable Commercial Plumbing Contractor


Hartwig Mechanical, Inc. provides comprehensive design, fabrication, and installation of plumbing systems throughout Northern Illinois and Southern Wisconsin. Our Project Management and VDC staff, as well as our field leaders, provide the expertise needed while providing unparalleled solutions.

Hartwig’s plumbing expertise includes:

  • Complete facility plumbing systems
  • Underground tie-ins to facilities for sanitary, storm, domestic water and acid waste systems
  • Commercial water heater, ejector pumps, and boilers
  • Riser replacements
  • Backflow/RPZ certifications

Call us to discuss your commercial project at 815-943-4430 today.

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