Headquarters
2475 N COYOTE DR, TUCSON, AZ 85745-1228, US
TUCSON, AZ, US
From the company
Call & Nicholas, Inc. (CNI) is an international mining consulting firm specializing in geological engineering, geotechnical engineering, and hydrogeology. It has provided engineering services to the mining industry since 1979 and is based in Tucson, Arizona.
2475 N COYOTE DR, TUCSON, AZ 85745-1228, US
Quantities, certifications, and timing.