Sioux City: 712-252-5132

Serving the Tri-State Area

Certified Testing Services Inc - Logo

Storm Lake: 712-213-8378

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Phone: 712-213-8378

 

Cell Phone: 712-299-8006

 

Fax: 712-213-8201

 

Location:

Certified Testing Services Inc

1330 North Michigan Street

Storm Lake, IA 50588

 

Mailing Address:

PO Box 740

Storm Lake, IA 50588

 

Business Hours:

Monday - Friday: 7:00 AM - 5:00 PM

 

Please see our staff page for names and descriptions of the employees at our Storm Lake, IA office.

Visit our Storm Lake office today

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