Grunau Company ★ 0Sign in to vote

Grunau Company is a mechanical systems contractor serving commercial and industrial projects, primarily in Wisconsin. Its capabilities include the design, installation, repair, and maintenance of HVAC, plumbing, process piping, electrical, refrigeration, temperature controls, commissioning, and underground utility systems. The company also describes fabrication and testing services that support mechanical construction projects. Grunau’s website lists its services, locations, and project markets, with its core operations centered in southeastern Wisconsin. Customers should contact Grunau directly to confirm the appropriate service, location, and availability for a particular project.