Sierra Geotech

Sierra Geotech is a Disadvantaged Business Enterprise (DBE) specializing in geotechnical engineering, materials testing, special inspections, quality management, and environmental services. We offer a full scope of geotechnical consulting services, ranging from site reconnaissance and subsurface explorations to geotechnical engineering design, report preparation, and materials testing and special inspections during construction. We believe smart and economical geotechnical solutions help projects break ground successfully and bring our clients' visions to life. At Sierra Geotech, our commitment is to the success of our clients. We prioritize exceptional results and long-standing partnerships built on trust, integrity, and quality. We have systems in place that ensure quick turnaround times for quality control inspection and testing reports, along with client access to complete project databases. Our engineering and management staff work directly with clients to ensure efficient scheduling of quality control activities, identify any potential time and cost savings measures, and respond promptly to time-sensitive technical questions. Sierra Geotech has state-of-the-art soils, aggregate and concrete testing labs throughout California, accredited by Caltrans, AASHTO Materials Reference Laboratory (AMRL), and the US Army Corps of Engineers (USACE). Sierra Geotech has Caltrans, National Institute for Certification in Engineering Technologies (NICET), and American Concrete Institute (ACI) certified soils, materials, and concrete testing technicians. We serve public and private agencies throughout California, helping our clients plan, design, and construct many types of infrastructure such as roads, bridges, buildings, and water conveyance facilities. Our focus on geotechnical services is complemented by our environmental solutions, including Phase I & II Environmental Site Assessments, Aerially Deposited Lead (ADL), and Asbestos Containing Material (ACM) studies.