Premium Commercial and Industrial HVAC and Refrigeration Contractor
Hartwig Mechanical 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.
