CALL & NICHOLAS

Call & Nicholas, Inc. (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology. We have been providing a wide range of engineering services to the mining industry since 1979... CNI is an industry leading mining consulting company specializing in geotechnical and hydrogeological services in the mining industry.

Also known as: Call & Nicholas, Inc.

Primary location: Tucson United States