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Recent Projects

Quality Professional Services = Successful Projects

Pierre Wastewater Treatment Plant.jpg

Pierre SD Wastewater Treatment Plant

San Carlos, Ft. Apache High Deck Bridge Inspections

Crazy Horse School.jpg

Crazy Horse School

Avera Hemsley Center.jpg

Avera Hemsley Center

Yankton Sioux Tribe Flood Houses.jpeg

Yankton Sioux Tribe Flood Houses

SGU Streets.PNG

Sinte Gleska University Streets

Badlands Paving Preservation.PNG

Badlands Paving Preservation

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SDDOT Hwy 183 Lyman County

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Jewel and Wind Cave Pavement Preservation

Corporate Office / Engineering

207 East Capitol Ave.

Suite 209

Pierre, SD 57501

Pierre Materials Lab

29310 Gary Street

Pierre, SD 57501

Rapid City Materials Lab

11865 Quaal Road

Black Hawk, SD 57718

Sioux Falls Materials Lab

2200 E. 34th Street North

Suite 6

Sioux Falls, SD 57104

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