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Grunau Company, Inc. Headquarters

1100 W Anderson Court
Oak Creek, WI 53154
Toll-Free: 800.365.1920
Phone: 414.216.6900
Fax: 414.768.7950

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I can honestly say that Grunau is the only contractor that I have ever worked with that truly has the customer's best interests at the forefront of all that they do. Im looking forward to a continued long-lasting successful partnership with Grunau.”
- Steve Strzok, Facilities Services Manager at Metavante (now FIS)
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