Certerra (A3GEO) Employee Directory
Civil EngineeringCalifornia, United States11-50 Employees
A3GEO is a small, woman-owned geotechnical engineering firm based in Berkeley, California. The company serves a broad client base across multiple market sectors, delivering geotechnical, geologic, and seismic consulting that emphasizes practical, timely solutions. Its service offerings include investigations, seismic engineering and ground-motion studies, risk and resilience planning, expert consultation, and construction-phase observation and testing. Operating within the civil engineering industry, A3GEO applies science and engineering to address earth-related challenges from foundation design to geo-risk assessment, with an emphasis on reducing risk and promoting sustainability. In September 2023, A3GEO was acquired by RMA Companies, a development that reflects ongoing sector consolidation.