Premium Commercial and Industrial HVAC and Refrigeration Contractor

Hartwig Mechanical, Inc. provides comprehensive design, fabrication, and installation of HVAC-R 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 HVAC-R expertise includes:

• Commercial heating & air conditioning
• Rooftop units, VRF, and ductless split systems
• Humidification & air cleaning systems
• Clean rooms
• Ventilation & exhaust systems

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