Sioux City

Terracon’s Sioux City office offers geotechnical consulting, environmental assessment, and construction materials engineering and testing services.

The Sioux City office has worked on projects that include providing material lab testing, drilling and geotechnical engineering for highway construction. They are available for foundation testing, cement engineering and many other services.



3301 Northbrook Dr. #1 Sioux City, IA 51105
Phone: (712) 233 5492
Fax: (712) 233 5493