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Business Details
Founded in 1984, we have nearly four decades of experience delivering innovative engineering solutions to complex project problems across northern and central California. Our firm is a full-service provider of geotechnical engineering, geoscience, environmental compliance, construction observation, and materials testing services. Our team includes registered geotechnical engineers, civil engineers, engineering geologists, hydrogeologists, and environmental assessors. We also employ ICC, DSA, and AWS approved masonry technicians, certified construction technicians, and Qualified SWPPP Developers and Practitioners. Our staff includes a state certified Trainer of Record for both the Construction General Permit (CGP) and Industrial General Permit (IGP). We leverage our diverse expertise to offer a complete range of consulting services from conceptual planning through full project completion.

We collaborate with other design consultants or work independently to meet the unique needs of each client engagement. Our experienced team of trusted advisors works closely with every client to deliver integrated, cost-effective services. We carefully balance client interests, peer scrutiny, and regulatory requirements in every solution we develop. Our value-engineered, timely solutions minimize both cost and risk for large and small public works, commercial, and residential projects. We have completed more than 11,000 projects across education, healthcare, environmental, residential, infrastructure, and commercial sectors. Our commitment to client satisfaction drives us to deliver reliable, high-quality consulting services that meet the highest industry standards.
Highlights and features
  • We have delivered innovative engineering solutions since 1984.
  • We have completed more than 11,000 projects for clients.
  • Our team includes registered engineers and certified technicians.
  • We have performed over 420,000 certified concrete tests.
  • We hold QSD, QSP, QISP, and CGP/IGP trainer certifications.
Services
Geotechnical
Our geotechnical engineering services assess soil, rock, and groundwater conditions to support safe, stable project design. These services are designed for public works, commercial, residential, and infrastructure developers across northern and central California. Clients receive data-driven recommendations that reduce geohazard risk and ensure long-term project compliance.
Geoscience
Our geoscience services evaluate geological hazards, ground conditions, and earth materials to inform project planning and design. These services are targeted at developers, government agencies, and engineering firms working on projects in California's diverse mountain, foothill, valley, and coastal regions. Clients gain actionable insights that prevent costly subsurface surprises and support regulatory approval.
Environmental
Our environmental compliance services help clients meet state and federal regulatory requirements for project development and operation. These services are intended for public, commercial, and industrial project owners operating in northern and central California. Clients receive tailored compliance strategies that avoid fines and protect project timelines.
Earthwork Construction
Our earthwork construction services include grading observation, monitoring, and special inspection for site development projects. These services are designed for contractors, developers, and public agencies managing earthwork activities across California. Clients receive real-time quality assurance that ensures earthwork meets project specifications and regulatory standards.
Laboratory Testing
Our laboratory testing services analyze soil, concrete, aggregate, and other construction materials to verify quality and compliance. These services support contractors, engineers, and project owners working on public, commercial, and residential construction projects. Clients receive accurate, certified test results that validate material performance and meet regulatory requirements.