Hours:
Geotechnical Engineering &
Construction Materials Testing
(712) 252-5132
Storm Lake, IA
(712) 213-8378
Fill out this short form and a Certified Testing Services, Inc representative will contact you the next business day.
We appreciate you contacting us. One of our colleagues will get back in touch with you soon!
Have a great day!
Serving locations in Iowa, Nebraska, South Dakota, and Minnesota. Click here for more details.
1330 Michigan St
Storm Lake, IA 50588
Saturday and Sunday Hours By Appointment Only
Share On: