Certified Testing Services
Closed
419 W 6th St
Sioux City, IA 51103
Certified Testing Services, Inc provides geotechnical drilling, geotechnical engineering, construction material testing , aggregate inspections, and soil testing to the Sioux City and Storm Lake, IA areas.
Owner verified
See a problem?
You might also like
Partial Data by Infogroup (c) 2025. All rights reserved.
Partial Data by Foursquare.


