Treadwell & Rollo Incorporated, San Francisco, CA

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updated on Sunday, February 11, 2018

Description

Treadwell & Rollo is a nationally recognized environmental and geotechnical consulting firm. We serve a wide variety of private and public sector clients.


Company description
Our Company Overview : Treadwell & Rollo - A Langan Company, is a certified Bay Area Green Business, providing environmental, geotechnical, site/civil and earthquake engineering services from our California offices in San Francisco, Oakland, Sacramento, and San Jose. As a member of Langan Engineering & Environmental Services, a privately held consulting firm headquartered in Elmwood Park, New Jersey, Treadwell & Rollo has access to 600 employees in additional offices located throughout New Jersey, New York, Pennsylvania, Connecticut, Virginia, Florida, and California. Our services also include Traffic and Transportation, Surveying and 3D Scanning/BIM, Data Management and Visualization, Landscape Architecture and Planning, Natural Resources and Permitting, and Sustainable Design. Treadwell & Rollo provides practical and cost-effective solutions for the problems and challenges faced by our clients. We are proud of our past and confident about our future and we look forward to continuing to help our clients achieve the best results for their projects.
Keywords
Engineering, Engineer, Risk Assessment, Geophysics, Slope Stability, Deep Foundations, Groundwater Modeling, Hydrogeology, Expert Witness, consulting, Foundations, California, Civil, Scientist, environmental, Planning, bay area, Oakland, remediation, Landfill, Geotechnical, Coastal, Solid Waste, Groundwater, Program Management, Earthquake, Closures, Testimony, Orinda, Seismic, Fault, Brownfield, Earth Science, Rodgers, Aquifer, Soil Vapor Extraction, Phase Iii, Yap, Earthworks, Subsidence, Mertens, Decision Analysis, Natural Attenuation, Rbca, Slurry Wall, Ri Fs, Hydrological, Retaining Structures, Geochemical, Construction Quality Assurance, Geotechnique, Remedial Investigation Feasibility Study, Soil Structure Interaction, Golesorkhi, Ground Motion, Hydrogeologic Modeling, Methane Mitigation, Probabilistic Hazard Analysis, Soil Mechanics and Foundations, Strategic Environmental Solutions, Technical Support of Counsel, Tringale
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