Sternco Engineers

Founded in 1994 by John Sternitzke, Sternco Engineers has grown from a small Yuma-based practice to a nationally recognized full-service engineering firm with 15+ employees. Our team includes four licensed Professional Engineers, three Qualified Commissioning Providers, and two LEED Accredited Professionals who deliver energy-efficient, cost-effective solutions across architectural, mechanical, electrical, and fire protection engineering disciplines. We specialize in sustainable design, solar engineering, and building commissioning while maintaining deep expertise in educational, industrial, and commercial projects. Our commitment to cutting-edge technology is demonstrated through state-of-the-art AutoCAD and Revit software integration. With decades of combined experience in the desert Southwest, we provide unparalleled local market knowledge while maintaining national project capabilities.

Our comprehensive approach spans from initial design through construction administration, ensuring seamless project delivery. Sternco's unique value proposition lies in our ability to combine technical excellence with personalized service, balancing design innovation with practical budget considerations. We maintain rigorous quality standards through certifications including QCxP from UW Madison and CxA from the AABC Commissioning Group. Our track record of successful projectsfrom K-12 schools to industrial facilitiesdemonstrates our capacity to handle complex challenges across diverse building types. Client trust is built through transparent communication, technical expertise, and a relentless focus on delivering measurable cost savings through innovative engineering solutions.