DUNS Number: 050682426
Prequalified with Iowa Department of Transportation in the following work categories:
We are certified as:
Members of the firm are registered as professional engineers in the states of Iowa and Illinois. We also have staff that are certified by the Iowa Department of Transportation in the following construction inspection categories: Aggregate 1, Aggregate 2, PCC Concrete 1, PCC Concrete 2, Soils and Erosion Control Technician.