Founded by James H. Hartwig in 1958, and currently led by the 3rd-generation owner Chadd Hartwig, Hartwig Mechanical, Inc. has become the most reliable full-service mechanical firm in the Midwest. The company is guided by a clear Vision, Mission, and set of Core Values championed by each member of the organization.

Vision: To be recognized as the premier mechanical services company throughout the full customer lifecycle, from conception and design to execution and maintenance.

Mission: To consistently provide the best mechanical solutions, offering customers and future customers unmatched commitment and service, while providing our associates with an enhanced quality of life and fundamental personal growth.