Our Services Include:

• Foundation Investigations
• Due Diligence Investigations
• Geologic Hazards Clearance
• Seismic Evaluations and Site Response Spectra
• Liquefaction/Slope Stability Seismic Hazard Analysis
• Pavement Design, Evaluation, and Repair Recommendations
• Excavation Shoring/Dewatering Consultation
• Utility Installation/Microtunneling Recommendations
• Earthwork Recommendations
• Retaining Wall Recommendations
• Levee Design, Evaluation, Review Services
• Recycled Materials / Sustainable Design Input (LEED)
• Field, Laboratory and In-situ Testing

Cornerstone Earth Group integrates geotechnical engineering, engineering geology, earthquake engineering and environmental services to facilitate cost-effective site selection and design of project improvements including foundations, retaining structures, pavements, shoring, site earthwork, site mitigation, and utility installation. Our Principal Engineers' over 85 years of experience, technical capabilities and construction expertise allow us to develop practical design solutions to meet your project requirements. We tailor our services by listening to you and your design team, and sharing our experience with you. We understand the importance of clear and concise communication and of maintaining a consistent project team during the design and construction phases to keep projects on schedule and on budget. For every dollar you spend on our design services, our goal is to save you ten dollars in construction. You can depend on Cornerstone Earth Group to provide intelligent geotechnical engineering solutions that add value to your project.