Copyright © 2015 by "Guinnzy Construction, Inc."  ·  All Rights reserved  ·  E-Mail: gci@guinzyconstruction.com
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Guinzy Construction is approved and certified by several groups including:

Illinois Department of Transportation

Illinois Capital Development Board

Pacific Industrial Contractor Screening (PICS)

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Copyright © 2017 by "Guinzy Construction, Inc."  ·  All Rights reserved  ·  E-Mail: gci@guinzyconstruction.com