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Keith Brandau, P.E., S.E. - Structural Department Head

Mr. Brandau is a licensed professional engineer and licensed structural engineer with more than 30 years of experience in structural and civil projects.  He is licensed in Illinois, Indiana, Iowa, and Wisconsin.  He has managed numerous bridge projects for the Illinois Department of Transportation, and many counties in Illinois.  He has designed water and wastewater treatment plant structures throughout Illinois, and as a subconsultant for treatment plants in Maine, Florida, Virginia, and Colorado.  He has worked with several architectural firms to design buildings in Illinois, as well.  He joined the firm as the Structural Department Head in 2018.
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Decatur, IL 
5 N. Country Club Rd.
Decatur, IL 62521
P: 217.422.8544
F: 217.422.0398
Schaumburg, IL 
120 W. Center Ct.
Schaumburg, IL 60195
P: 773.714.0050
F: 773.714.0055
Rockford, IL 
6832 Stalter Dr.
Ste. 100
Rockford, IL 61108
P: 815.489.0050
F: 815.489.0055
Benton, IL
114 E. Main St.
Benton, IL 62812
P: 618.435.4400
Champaign, IL
100 N. Chestnut St.
Ste. 301
Champaign, IL 61820
P: 217.422.8544
Paducah, KY
1401 Broadway St.
Ste. 1
Paducah, KY 42001
P: 270.558.5983
Fisher Engineering
625-A S. Earl Ave.
Lafayette, IN 47904
P: 765.448.1535
F: 765.447.9595

Toll-free: 833.4CHASTAIN
​webmail@chastainengineers.,com

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