Contact

Illinois
Volo Office:  26575 W. Commerce Drive, Suite 601, Volo, IL 60073
847.740.0888 | 847.740.2888 fax | volo@heyassoc.com

Chicago Office:  8755 W. Higgins Road, Suite 835, Chicago, IL 60631
773.693.9200 |847.740.2888 fax | chicago@heyassoc.com

Wisconsin
Milwaukee Office:  9401 W. Beloit Road, Suite 210, Milwaukee, WI 53227 
414.327.0440 | 847.740.2888 fax | milwaukee@heyassoc.com

Professional Engineering, Landscape Architecture and Professional Land Survey for Wisconsin projects are offered out of our Illinois offices only.

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