419 W 6th St. Sioux City, IA 51103
712-252-5132
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Visit Website | Contact UsCertified Testing Services, Inc provides geotechnical drilling, geotechnical engineering, construction material testing, aggregate inspections, and soil testing in the Sioux City and Storm Lake, IA, areas.
Aggregate Inspections, Concrete Reporting, Geotechnical Engineering, Geotechnical Testing, Mineral Aggregates Analysis, Ashpaltic Concrete, Soil Testing, Geotechnical Drilling, Construction Material Testing, Fire Proofing Inspection, Mineral Aggregates, Hot Mix Asphalt Testing, EPS Expanded Polystyrene Fill Testing, Geotechincal Engineering, Portland Cement Testing
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