Established in 1920, Grunau Company strives to build positive, long-lasting relationships. These unique relationships allow us to gain insight and knowledge about our customers, their businesses and their objectives. As a result, our customers are comfortable working with us, and expect, and receive, excellent outcomes.
MECHANICAL CONTRACTOR SERVICES
We help customers analyze how they can save time, money and energy, and get the most value from a project. Grunau Company, along with its sister division, Grunau Metals, operates a number of trades under one roof, enabling us to offer design, installation and service of the following systems:
Our Grunau headquarters, located in Oak Creek, Wisconsin serve our mechanical and Grunau Metals clients. Fire protection offices are located in Wisconsin, Florida, Indiana, Ohio and Pennsylvania.