Are You Looking for Engineers in Sioux Falls, SD?

Geotek Engineering & Testing Services is a Sioux Falls-based firm specializing in geotechnical engineering, construction materials testing, and environmental consulting. Since 1988, weve provided subsurface exploration, soil and concrete testing, and contamination remediation services for construction projects across a five-state region. Our multidisciplinary team delivers practical engineering solutions while ensuring compliance with building codes and environmental regulations.

American Engineering Testing provides geotechnical, pavement, and building technology services, specializing in nondestructive testing and environmental consulting. With expertise in materials analysis and infrastructure evaluation, we support construction projects across agriculture, energy, transportation, and industrial sectors. Our client-focused approach ensures safety, compliance, and risk mitigation through precise data collection and interpretation.