Geotechnical Testing Services, Inc, 1044 E 21st St, Yuma, AZ 85365, US

Sternco Engineers, Inc is owned and operated by John Sternitzke, P.E. Based in Yuma, Arizona, Sternco Engineers has been in the consulting business since 1992. We have managed projects all over Arizona, Southern California, and Northern Mexico. We are happy to be the consulting engineering firm of choice in our field and in our area. Company Objectives. It is Sternco's objective to provide well-planned, correct and professional designs and services to our customers in a timely manner. The success of Sternco Engineers, Inc is the result of the quality relationships between our employees, our customers, public officials, and the general public. Our customers' impression of Sternco Engineers, Inc and their interest and willingness to hire us and recommend us is greatly formed by the people who serve them.