Our Services Include:

• Foundation Observation
• Earthwork Observation/Testing
• Utility Trench Backfill Testing
• Pavement Testing
• Laboratory Testing Services
• Retaining Wall Backfill Testing
• Excavation Shoring/Dewatering Consultation
• Recycled Materials/Sustainable Design Input (LEED)
• Driven Pile Observation/Analysis
• Slope/Landslide Mitigation
• Value Engineering Consultation
• Soil Stabilization/Chemical Treatment Recommendations
• Piezometer Installation and Monitoring
• Slab-on-Grade Floor Level Studies
• Stormwater/C3 Compliance Observation

Cornerstone Earth Group works closely with you, your design team, and your general contractor to help keep your project on schedule and on budget during construction. From plan reviews to field observation and testing services, our experienced engineers, geologists, construction managers and engineering technicians will provide the oversight needed to deliver value-added services that help meet your construction requirements. In addition, our construction staff works diligently to help obtain the appropriate level of testing and documentation to keep your project in compliance with public agency requirements. Our Principal Engineers, with over 85 years of combined experience and construction expertise, are accustomed to anticipating problems during construction and will work proactively to help avoid them. If problems do arise during construction, we will develop responsive, practical and cost-effective solutions to keep your project on track. As with any construction project, we understand that occasionally you may have urgent needs and we are accustomed to these demands. Our field staff is in constant communication with our office, and the needs of our clients' projects are constantly being reviewed and re-scheduled each day, as projects require. For a successful construction project, put Cornerstone Earth Group's experienced professionals to work for you.