About Us | Hartwig Mechanical, Inc.

About Hartwig Mechanical, Inc.

A reliable, established service contractor can be a valuable partner for any organization doing business in the Midwest. Whether it’s a private company or a public municipality seeking commercial mechanical, plumbing, engineering, and facility maintenance services, everyone wants a contractor with a proven track and safety record. Few, if any, can match the longevity or integrity of Hartwig Mechanical, Inc.

Our company maintains an outstanding roster of satisfied clients, including many school districts, restaurant chains, malls, manufacturing firms, and municipalities in Illinois and Wisconsin. Each client we have served has helped build the legacy of quality founded by James A. Hartwig over 60 years ago.

We pride ourselves in maintaining all required certifications, insurance, licensing and training for our team. Ongoing training and education keeps us on the cutting edge to deliver every project on-time and on-budget. Our commercial plumbers and HVAC service professionals can handle challenges that span the lifetime of any project, from the design phase to retrofitting and long-term maintenance programs.