Grunau Company ranked 197th out of the Top 600 Specialty Contractors throughout the United States for 2016. This was listed in the October 2016 ENR (Engineering News Record). ENR gathers revenue and market data from contractors throughout the country to determine who makes the list.
See the full list of specialty contractors on ENR.com
Grunau is a full service mechanical systems and fire protection company based out of Milwaukee, Wisconsin. We also have fire protection offices in Orlando, Indianapolis, Youngstown, and Pittsburgh. We have a long history, since 1920, of being the benchmark of excellence .
Browse through our website pages to learn more about Grunau and why we consistently rank at the top.