Join the Hartwig Mechanical Team
Become a part of Hartwig Mechanical’s growing team and work on real projects with great benefits, training, and leadership support.
Union benefits and competitive compensation
Build Your Career at Hartwig Mechanical
At Hartwig Mechanical, we believe the strength of our company is built on the integrity, drive, and professionalism of our people. For over 65 years, we’ve invested in skilled tradespeople, supported by strong leadership and a culture that values quality, teamwork, and long-term success. If you’re looking for a career with a company that stands behind its people, we’d like to meet you.
65+
Years of Service
2 Locations
in Northern Illinois
The Benefits of Becoming a Hartwig Mechanical Team Member
We offer the resources, respect, and support to help you succeed in the field and grow beyond it.
Our Available Positions
HVAC Service Technician
Our HVAC service technicians are the face of Hartwig Mechanical, working directly with clients to restore performance, minimize downtime, and build trust. We’re hiring techs with experience in commercial rooftop units, boilers, chillers, and packaged systems who understand the urgency of service calls and the importance of clean, professional work.
0.71
Current EMR