2007 – Certificate of Achievement  - Iowa Department of Transportation Minnowa Construction, Inc. made the top 15 list of contractors who have received the highest contractor evaluations with the Iowa Department of Transportation for the 2007 construction season.

2006 – Bridge Construction Award – MnDOT/AGC Exceptional bridge construction work completed on Bridge #85024.  TH 74 over the Whitewater River.

2003 – Bridge Construction Award - MnDOT Exceptional bridge construction work completed on Bridge #23023.  TH 44 over Riceford Creek.

1999 – Iowa Quality Initiative Structures Award Recognition of superior quality of workmanship performed on the South Main St. Bridge, City of Conrad, Grundy Center.

Numerous safety awards.